JAL-2797 added constructor including embedded/standalone boolean
[jalview.git] / forester / java / src / org / forester / archaeopteryx / MainFrameApplication.java
index cc6fbe5..9a9c233 100644 (file)
-// $Id:\r
-// FORESTER -- software libraries and applications\r
-// for evolutionary biology research and applications.\r
-//\r
-// Copyright (C) 2008-2009 Christian M. Zmasek\r
-// Copyright (C) 2008-2009 Burnham Institute for Medical Research\r
-// Copyright (C) 2003-2007 Ethalinda K.S. Cannon\r
-// All rights reserved\r
-//\r
-// This library is free software; you can redistribute it and/or\r
-// modify it under the terms of the GNU Lesser General Public\r
-// License as published by the Free Software Foundation; either\r
-// version 2.1 of the License, or (at your option) any later version.\r
-//\r
-// This library is distributed in the hope that it will be useful,\r
-// but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\r
-// Lesser General Public License for more details.\r
-//\r
-// You should have received a copy of the GNU Lesser General Public\r
-// License along with this library; if not, write to the Free Software\r
-// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA\r
-//\r
-// Contact: phylosoft @ gmail . com\r
-// WWW: https://sites.google.com/site/cmzmasek/home/software/forester\r
-\r
-package org.forester.archaeopteryx;\r
-\r
-import java.awt.BorderLayout;\r
-import java.awt.Font;\r
-import java.awt.event.ActionEvent;\r
-import java.awt.event.ComponentAdapter;\r
-import java.awt.event.ComponentEvent;\r
-import java.awt.event.WindowAdapter;\r
-import java.awt.event.WindowEvent;\r
-import java.io.File;\r
-import java.io.FileInputStream;\r
-import java.io.IOException;\r
-import java.io.InputStream;\r
-import java.net.MalformedURLException;\r
-import java.net.URL;\r
-import java.util.ArrayList;\r
-import java.util.HashSet;\r
-import java.util.List;\r
-import java.util.Set;\r
-\r
-import javax.swing.ButtonGroup;\r
-import javax.swing.JCheckBoxMenuItem;\r
-import javax.swing.JFileChooser;\r
-import javax.swing.JMenu;\r
-import javax.swing.JMenuBar;\r
-import javax.swing.JMenuItem;\r
-import javax.swing.JOptionPane;\r
-import javax.swing.JRadioButtonMenuItem;\r
-import javax.swing.UIManager;\r
-import javax.swing.UnsupportedLookAndFeelException;\r
-import javax.swing.WindowConstants;\r
-import javax.swing.event.ChangeEvent;\r
-import javax.swing.event.ChangeListener;\r
-import javax.swing.filechooser.FileFilter;\r
-import javax.swing.plaf.synth.SynthLookAndFeel;\r
-\r
-import org.forester.analysis.TaxonomyDataManager;\r
-import org.forester.archaeopteryx.AptxUtil.GraphicsExportType;\r
-import org.forester.archaeopteryx.Options.CLADOGRAM_TYPE;\r
-import org.forester.archaeopteryx.Options.NODE_LABEL_DIRECTION;\r
-import org.forester.archaeopteryx.Options.PHYLOGENY_GRAPHICS_TYPE;\r
-import org.forester.archaeopteryx.tools.AncestralTaxonomyInferrer;\r
-import org.forester.archaeopteryx.tools.InferenceManager;\r
-import org.forester.archaeopteryx.tools.PhyloInferenceDialog;\r
-import org.forester.archaeopteryx.tools.PhylogeneticInferenceOptions;\r
-import org.forester.archaeopteryx.tools.PhylogeneticInferrer;\r
-import org.forester.archaeopteryx.tools.SequenceDataRetriver;\r
-import org.forester.archaeopteryx.webservices.PhylogeniesWebserviceClient;\r
-import org.forester.archaeopteryx.webservices.WebservicesManager;\r
-import org.forester.io.parsers.FastaParser;\r
-import org.forester.io.parsers.GeneralMsaParser;\r
-import org.forester.io.parsers.PhylogenyParser;\r
-import org.forester.io.parsers.nexus.NexusPhylogeniesParser;\r
-import org.forester.io.parsers.nhx.NHXParser;\r
-import org.forester.io.parsers.nhx.NHXParser.TAXONOMY_EXTRACTION;\r
-import org.forester.io.parsers.phyloxml.PhyloXmlDataFormatException;\r
-import org.forester.io.parsers.phyloxml.PhyloXmlParser;\r
-import org.forester.io.parsers.phyloxml.PhyloXmlUtil;\r
-import org.forester.io.parsers.tol.TolParser;\r
-import org.forester.io.parsers.util.ParserUtils;\r
-import org.forester.io.writers.PhylogenyWriter;\r
-import org.forester.io.writers.SequenceWriter;\r
-import org.forester.msa.Msa;\r
-import org.forester.msa.MsaFormatException;\r
-import org.forester.phylogeny.Phylogeny;\r
-import org.forester.phylogeny.PhylogenyMethods;\r
-import org.forester.phylogeny.PhylogenyNode;\r
-import org.forester.phylogeny.PhylogenyNode.NH_CONVERSION_SUPPORT_VALUE_STYLE;\r
-import org.forester.phylogeny.data.Confidence;\r
-import org.forester.phylogeny.data.PhylogenyDataUtil;\r
-import org.forester.phylogeny.data.Sequence;\r
-import org.forester.phylogeny.data.Taxonomy;\r
-import org.forester.phylogeny.factories.ParserBasedPhylogenyFactory;\r
-import org.forester.phylogeny.factories.PhylogenyFactory;\r
-import org.forester.phylogeny.iterators.PhylogenyNodeIterator;\r
-import org.forester.sequence.MolecularSequence;\r
-import org.forester.util.BasicDescriptiveStatistics;\r
-import org.forester.util.BasicTable;\r
-import org.forester.util.BasicTableParser;\r
-import org.forester.util.DescriptiveStatistics;\r
-import org.forester.util.ForesterUtil;\r
-import org.forester.util.WindowsUtils;\r
-\r
-public final class MainFrameApplication extends MainFrame {\r
-\r
-    static final String                      INFER_ANCESTOR_TAXONOMIES             = "Infer Ancestor Taxonomies";\r
-    static final String                      OBTAIN_DETAILED_TAXONOMIC_INFORMATION = "Obtain Detailed Taxonomic Information";\r
-    private final static int                 FRAME_X_SIZE                          = 800;\r
-    private final static int                 FRAME_Y_SIZE                          = 800;\r
-    // Filters for the file-open dialog (classes defined in this file)\r
-    private final static NHFilter            nhfilter                              = new NHFilter();\r
-    private final static NHXFilter           nhxfilter                             = new NHXFilter();\r
-    private final static XMLFilter           xmlfilter                             = new XMLFilter();\r
-    private final static TolFilter           tolfilter                             = new TolFilter();\r
-    private final static NexusFilter         nexusfilter                           = new NexusFilter();\r
-    private final static PdfFilter           pdffilter                             = new PdfFilter();\r
-    private final static GraphicsFileFilter  graphicsfilefilter                    = new GraphicsFileFilter();\r
-    private final static MsaFileFilter       msafilter                             = new MsaFileFilter();\r
-    private final static SequencesFileFilter seqsfilter                            = new SequencesFileFilter();\r
-    private final static DefaultFilter       defaultfilter                         = new DefaultFilter();\r
-    private static final long                serialVersionUID                      = -799735726778865234L;\r
-    private static final boolean             PREPROCESS_TREES                      = false;\r
-    private final JFileChooser               _values_filechooser;\r
-    private final JFileChooser               _sequences_filechooser;\r
-    private final JFileChooser               _open_filechooser;\r
-    private final JFileChooser               _msa_filechooser;\r
-    private final JFileChooser               _seqs_pi_filechooser;\r
-    private final JFileChooser               _open_filechooser_for_species_tree;\r
-    private final JFileChooser               _save_filechooser;\r
-    private final JFileChooser               _writetopdf_filechooser;\r
-    private final JFileChooser               _writetographics_filechooser;\r
-    // Application-only print menu items\r
-    private JMenuItem                        _print_item;\r
-    private JMenuItem                        _write_to_pdf_item;\r
-    private JMenuItem                        _write_to_jpg_item;\r
-    private JMenuItem                        _write_to_gif_item;\r
-    private JMenuItem                        _write_to_tif_item;\r
-    private JMenuItem                        _write_to_png_item;\r
-    private JMenuItem                        _write_to_bmp_item;\r
-    private JMenuItem                        _collapse_below_threshold;\r
-    private JMenuItem                        _collapse_below_branch_length;\r
-    private File                             _current_dir;\r
-    private ButtonGroup                      _radio_group_1;\r
-    private ButtonGroup                      _radio_group_2;\r
-    // Others:\r
-    double                                   _min_not_collapse                     = Constants.MIN_NOT_COLLAPSE_DEFAULT;\r
-    double                                   _min_not_collapse_bl                  = 0.001;\r
-    // Phylogeny Inference menu\r
-    private JMenu                            _inference_menu;\r
-    private JMenuItem                        _inference_from_msa_item;\r
-    private JMenuItem                        _inference_from_seqs_item;\r
-    // Phylogeny Inference\r
-    private PhylogeneticInferenceOptions     _phylogenetic_inference_options       = null;\r
-    private Msa                              _msa                                  = null;\r
-    private File                             _msa_file                             = null;\r
-    private List<MolecularSequence>          _seqs                                 = null;\r
-    private File                             _seqs_file                            = null;\r
-    JMenuItem                                _read_values_jmi;\r
-    JMenuItem                                _read_seqs_jmi;\r
-\r
-    private MainFrameApplication( final Phylogeny[] phys, final Configuration config ) {\r
-        _configuration = config;\r
-        if ( _configuration == null ) {\r
-            throw new IllegalArgumentException( "configuration is null" );\r
-        }\r
-        setVisible( false );\r
-        setOptions( Options.createInstance( _configuration ) );\r
-        _mainpanel = new MainPanel( _configuration, this );\r
-        _open_filechooser = null;\r
-        _open_filechooser_for_species_tree = null;\r
-        _save_filechooser = null;\r
-        _writetopdf_filechooser = null;\r
-        _writetographics_filechooser = null;\r
-        _msa_filechooser = null;\r
-        _seqs_pi_filechooser = null;\r
-        _values_filechooser = null;\r
-        _sequences_filechooser = null;\r
-        _jmenubar = new JMenuBar();\r
-        buildFileMenu();\r
-        buildTypeMenu();\r
-        _contentpane = getContentPane();\r
-        _contentpane.setLayout( new BorderLayout() );\r
-        _contentpane.add( _mainpanel, BorderLayout.CENTER );\r
-        // App is this big\r
-        setSize( MainFrameApplication.FRAME_X_SIZE, MainFrameApplication.FRAME_Y_SIZE );\r
-        // The window listener\r
-        setDefaultCloseOperation( WindowConstants.DO_NOTHING_ON_CLOSE );\r
-        addWindowListener( new WindowAdapter() {\r
-\r
-            @Override\r
-            public void windowClosing( final WindowEvent e ) {\r
-                exit();\r
-            }\r
-        } );\r
-        //   setVisible( true );\r
-        if ( ( phys != null ) && ( phys.length > 0 ) ) {\r
-            AptxUtil.addPhylogeniesToTabs( phys, "", null, _configuration, _mainpanel );\r
-            validate();\r
-            getMainPanel().getControlPanel().showWholeAll();\r
-            getMainPanel().getControlPanel().showWhole();\r
-        }\r
-        //activateSaveAllIfNeeded();\r
-        // ...and its children\r
-        _contentpane.repaint();\r
-    }\r
-\r
-    private MainFrameApplication( final Phylogeny[] phys, final Configuration config, final String title ) {\r
-        this( phys, config, title, null );\r
-    }\r
-\r
-    private MainFrameApplication( final Phylogeny[] phys,\r
-                                  final Configuration config,\r
-                                  final String title,\r
-                                  final File current_dir ) {\r
-        super();\r
-        _configuration = config;\r
-        if ( _configuration == null ) {\r
-            throw new IllegalArgumentException( "configuration is null" );\r
-        }\r
-        try {\r
-            boolean synth_exception = false;\r
-            if ( Constants.__SYNTH_LF ) {\r
-                try {\r
-                    final SynthLookAndFeel synth = new SynthLookAndFeel();\r
-                    synth.load( MainFrameApplication.class.getResourceAsStream( "/resources/synth_look_and_feel_1.xml" ),\r
-                                MainFrameApplication.class );\r
-                    UIManager.setLookAndFeel( synth );\r
-                }\r
-                catch ( final Exception ex ) {\r
-                    synth_exception = true;\r
-                    ForesterUtil.printWarningMessage( Constants.PRG_NAME,\r
-                                                      "could not create synth look and feel: "\r
-                                                              + ex.getLocalizedMessage() );\r
-                }\r
-            }\r
-            if ( !Constants.__SYNTH_LF || synth_exception ) {\r
-                if ( _configuration.isUseNativeUI() ) {\r
-                    UIManager.setLookAndFeel( UIManager.getSystemLookAndFeelClassName() );\r
-                }\r
-                else {\r
-                    UIManager.setLookAndFeel( UIManager.getCrossPlatformLookAndFeelClassName() );\r
-                }\r
-            }\r
-            //UIManager.setLookAndFeel( "com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel" );\r
-        }\r
-        catch ( final UnsupportedLookAndFeelException e ) {\r
-            AptxUtil.dieWithSystemError( "unsupported look and feel: " + e.toString() );\r
-        }\r
-        catch ( final ClassNotFoundException e ) {\r
-            AptxUtil.dieWithSystemError( "class not found exception: " + e.toString() );\r
-        }\r
-        catch ( final InstantiationException e ) {\r
-            AptxUtil.dieWithSystemError( "instantiation exception: " + e.toString() );\r
-        }\r
-        catch ( final IllegalAccessException e ) {\r
-            AptxUtil.dieWithSystemError( "illegal access exception: " + e.toString() );\r
-        }\r
-        if ( ( current_dir != null ) && current_dir.canRead() && current_dir.isDirectory() ) {\r
-            setCurrentDir( current_dir );\r
-        }\r
-        // hide until everything is ready\r
-        setVisible( false );\r
-        setOptions( Options.createInstance( _configuration ) );\r
-        setInferenceManager( InferenceManager.createInstance( _configuration ) );\r
-        setPhylogeneticInferenceOptions( PhylogeneticInferenceOptions.createInstance( _configuration ) );\r
-        //     _textframe = null; #~~~~\r
-        // set title\r
-        setTitle( Constants.PRG_NAME + " " + Constants.VERSION + " (" + Constants.PRG_DATE + ")" );\r
-        _mainpanel = new MainPanel( _configuration, this );\r
-        // The file dialogs\r
-        _open_filechooser = new JFileChooser();\r
-        _open_filechooser.setCurrentDirectory( new File( "." ) );\r
-        _open_filechooser.setMultiSelectionEnabled( false );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.xmlfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.nhxfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.nhfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.nexusfilter );\r
-        _open_filechooser.addChoosableFileFilter( MainFrameApplication.tolfilter );\r
-        _open_filechooser.addChoosableFileFilter( _open_filechooser.getAcceptAllFileFilter() );\r
-        _open_filechooser.setFileFilter( MainFrameApplication.defaultfilter );\r
-        _open_filechooser_for_species_tree = new JFileChooser();\r
-        _open_filechooser_for_species_tree.setCurrentDirectory( new File( "." ) );\r
-        _open_filechooser_for_species_tree.setMultiSelectionEnabled( false );\r
-        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrameApplication.xmlfilter );\r
-        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrameApplication.tolfilter );\r
-        _open_filechooser_for_species_tree.setFileFilter( MainFrameApplication.xmlfilter );\r
-        _save_filechooser = new JFileChooser();\r
-        _save_filechooser.setCurrentDirectory( new File( "." ) );\r
-        _save_filechooser.setMultiSelectionEnabled( false );\r
-        _save_filechooser.setFileFilter( MainFrameApplication.xmlfilter );\r
-        _save_filechooser.addChoosableFileFilter( MainFrameApplication.nhfilter );\r
-        _save_filechooser.addChoosableFileFilter( MainFrameApplication.nexusfilter );\r
-        _save_filechooser.addChoosableFileFilter( _save_filechooser.getAcceptAllFileFilter() );\r
-        _writetopdf_filechooser = new JFileChooser();\r
-        _writetopdf_filechooser.addChoosableFileFilter( MainFrameApplication.pdffilter );\r
-        _writetographics_filechooser = new JFileChooser();\r
-        _writetographics_filechooser.addChoosableFileFilter( MainFrameApplication.graphicsfilefilter );\r
-        // Msa:\r
-        _msa_filechooser = new JFileChooser();\r
-        _msa_filechooser.setName( "Read Multiple Sequence Alignment File" );\r
-        _msa_filechooser.setCurrentDirectory( new File( "." ) );\r
-        _msa_filechooser.setMultiSelectionEnabled( false );\r
-        _msa_filechooser.addChoosableFileFilter( _msa_filechooser.getAcceptAllFileFilter() );\r
-        _msa_filechooser.addChoosableFileFilter( MainFrameApplication.msafilter );\r
-        // Seqs:\r
-        _seqs_pi_filechooser = new JFileChooser();\r
-        _seqs_pi_filechooser.setName( "Read Sequences File" );\r
-        _seqs_pi_filechooser.setCurrentDirectory( new File( "." ) );\r
-        _seqs_pi_filechooser.setMultiSelectionEnabled( false );\r
-        _seqs_pi_filechooser.addChoosableFileFilter( _seqs_pi_filechooser.getAcceptAllFileFilter() );\r
-        _seqs_pi_filechooser.addChoosableFileFilter( MainFrameApplication.seqsfilter );\r
-        // Expression\r
-        _values_filechooser = new JFileChooser();\r
-        _values_filechooser.setCurrentDirectory( new File( "." ) );\r
-        _values_filechooser.setMultiSelectionEnabled( false );\r
-        // Sequences\r
-        _sequences_filechooser = new JFileChooser();\r
-        _sequences_filechooser.setCurrentDirectory( new File( "." ) );\r
-        _sequences_filechooser.setMultiSelectionEnabled( false );\r
-        // build the menu bar\r
-        _jmenubar = new JMenuBar();\r
-        if ( !_configuration.isUseNativeUI() ) {\r
-            _jmenubar.setBackground( getConfiguration().getGuiMenuBackgroundColor() );\r
-        }\r
-        buildFileMenu();\r
-        if ( Constants.__ALLOW_PHYLOGENETIC_INFERENCE ) {\r
-            buildPhylogeneticInferenceMenu();\r
-        }\r
-        buildAnalysisMenu();\r
-        buildToolsMenu();\r
-        buildViewMenu();\r
-        buildFontSizeMenu();\r
-        buildOptionsMenu();\r
-        buildTypeMenu();\r
-        buildHelpMenu();\r
-        setJMenuBar( _jmenubar );\r
-        _jmenubar.add( _help_jmenu );\r
-        _contentpane = getContentPane();\r
-        _contentpane.setLayout( new BorderLayout() );\r
-        _contentpane.add( _mainpanel, BorderLayout.CENTER );\r
-        // App is this big\r
-        setSize( MainFrameApplication.FRAME_X_SIZE, MainFrameApplication.FRAME_Y_SIZE );\r
-        //        addWindowFocusListener( new WindowAdapter() {\r
-        //\r
-        //            @Override\r
-        //            public void windowGainedFocus( WindowEvent e ) {\r
-        //                requestFocusInWindow();\r
-        //            }\r
-        //        } );\r
-        // The window listener\r
-        setDefaultCloseOperation( WindowConstants.DO_NOTHING_ON_CLOSE );\r
-        addWindowListener( new WindowAdapter() {\r
-\r
-            @Override\r
-            public void windowClosing( final WindowEvent e ) {\r
-                if ( isUnsavedDataPresent() ) {\r
-                    final int r = JOptionPane.showConfirmDialog( null,\r
-                                                                 "Exit despite potentially unsaved changes?",\r
-                                                                 "Exit?",\r
-                                                                 JOptionPane.YES_NO_OPTION );\r
-                    if ( r != JOptionPane.YES_OPTION ) {\r
-                        return;\r
-                    }\r
-                }\r
-                else {\r
-                    final int r = JOptionPane.showConfirmDialog( null,\r
-                                                                 "Exit Archaeopteryx?",\r
-                                                                 "Exit?",\r
-                                                                 JOptionPane.YES_NO_OPTION );\r
-                    if ( r != JOptionPane.YES_OPTION ) {\r
-                        return;\r
-                    }\r
-                }\r
-                exit();\r
-            }\r
-        } );\r
-        // The component listener\r
-        addComponentListener( new ComponentAdapter() {\r
-\r
-            @Override\r
-            public void componentResized( final ComponentEvent e ) {\r
-                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                    _mainpanel.getCurrentTreePanel().calcParametersForPainting( _mainpanel.getCurrentTreePanel()\r
-                                                                                        .getWidth(),\r
-                                                                                _mainpanel.getCurrentTreePanel()\r
-                                                                                        .getHeight(),\r
-                                                                                getOptions().isAllowFontSizeChange() );\r
-                }\r
-            }\r
-        } );\r
-        requestFocusInWindow();\r
-        // addKeyListener( this );\r
-        setVisible( true );\r
-        if ( ( phys != null ) && ( phys.length > 0 ) ) {\r
-            AptxUtil.addPhylogeniesToTabs( phys, title, null, _configuration, _mainpanel );\r
-            validate();\r
-            getMainPanel().getControlPanel().showWholeAll();\r
-            getMainPanel().getControlPanel().showWhole();\r
-        }\r
-        activateSaveAllIfNeeded();\r
-        // ...and its children\r
-        _contentpane.repaint();\r
-        System.gc();\r
-    }\r
-\r
-    private MainFrameApplication( final Phylogeny[] phys, final String config_file, final String title ) {\r
-        // Reads the config file (false, false => not url, not applet):\r
-        this( phys, new Configuration( config_file, false, false, true ), title );\r
-    }\r
-\r
-    @Override\r
-    public void actionPerformed( final ActionEvent e ) {\r
-        try {\r
-            super.actionPerformed( e );\r
-            final Object o = e.getSource();\r
-            // Handle app-specific actions here:\r
-            if ( o == _open_item ) {\r
-                readPhylogeniesFromFile();\r
-            }\r
-            if ( o == _open_url_item ) {\r
-                readPhylogeniesFromURL();\r
-            }\r
-            else if ( o == _save_item ) {\r
-                writeToFile( _mainpanel.getCurrentPhylogeny() );\r
-                // If subtree currently displayed, save it, instead of complete\r
-                // tree.\r
-            }\r
-            else if ( o == _new_item ) {\r
-                newTree();\r
-            }\r
-            else if ( o == _save_all_item ) {\r
-                writeAllToFile();\r
-            }\r
-            else if ( o == _close_item ) {\r
-                closeCurrentPane();\r
-            }\r
-            else if ( o == _write_to_pdf_item ) {\r
-                writeToPdf( _mainpanel.getCurrentPhylogeny() );\r
-            }\r
-            else if ( o == _write_to_jpg_item ) {\r
-                writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.JPG );\r
-            }\r
-            else if ( o == _write_to_png_item ) {\r
-                writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.PNG );\r
-            }\r
-            else if ( o == _write_to_gif_item ) {\r
-                writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.GIF );\r
-            }\r
-            else if ( o == _write_to_tif_item ) {\r
-                writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.TIFF );\r
-            }\r
-            else if ( o == _write_to_bmp_item ) {\r
-                writeToGraphicsFile( _mainpanel.getCurrentPhylogeny(), GraphicsExportType.BMP );\r
-            }\r
-            else if ( o == _print_item ) {\r
-                print();\r
-            }\r
-            else if ( o == _load_species_tree_item ) {\r
-                readSpeciesTreeFromFile();\r
-            }\r
-            else if ( o == _lineage_inference ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "Subtree is shown.",\r
-                                                   "Cannot infer ancestral taxonomies",\r
-                                                   JOptionPane.ERROR_MESSAGE );\r
-                    return;\r
-                }\r
-                executeLineageInference();\r
-            }\r
-            else if ( o == _obtain_detailed_taxonomic_information_jmi ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    return;\r
-                }\r
-                obtainDetailedTaxonomicInformation();\r
-            }\r
-            else if ( o == _obtain_detailed_taxonomic_information_deleting_jmi ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    return;\r
-                }\r
-                obtainDetailedTaxonomicInformationDelete();\r
-            }\r
-            else if ( o == _obtain_seq_information_jmi ) {\r
-                obtainSequenceInformation();\r
-            }\r
-            else if ( o == _read_values_jmi ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    return;\r
-                }\r
-                addExpressionValuesFromFile();\r
-            }\r
-            else if ( o == _read_seqs_jmi ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    return;\r
-                }\r
-                addSequencesFromFile();\r
-            }\r
-            else if ( o == _move_node_names_to_tax_sn_jmi ) {\r
-                moveNodeNamesToTaxSn();\r
-            }\r
-            else if ( o == _move_node_names_to_seq_names_jmi ) {\r
-                moveNodeNamesToSeqNames();\r
-            }\r
-            else if ( o == _extract_tax_code_from_node_names_jmi ) {\r
-                extractTaxDataFromNodeNames();\r
-            }\r
-            else if ( o == _graphics_export_visible_only_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _antialias_print_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _print_black_and_white_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _print_using_actual_size_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _graphics_export_using_actual_size_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _print_size_mi ) {\r
-                choosePrintSize();\r
-            }\r
-            else if ( o == _choose_pdf_width_mi ) {\r
-                choosePdfWidth();\r
-            }\r
-            else if ( o == _internal_number_are_confidence_for_nh_parsing_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _replace_underscores_cbmi ) {\r
-                if ( ( _extract_taxonomy_no_rbmi != null ) && !_extract_taxonomy_no_rbmi.isSelected() ) {\r
-                    _extract_taxonomy_no_rbmi.setSelected( true );\r
-                }\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _allow_errors_in_distance_to_parent_cbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _collapse_below_threshold ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    return;\r
-                }\r
-                collapseBelowThreshold();\r
-            }\r
-            else if ( o == _collapse_below_branch_length ) {\r
-                if ( isSubtreeDisplayed() ) {\r
-                    return;\r
-                }\r
-                collapseBelowBranchLengthThreshold();\r
-            }\r
-            else if ( ( o == _extract_taxonomy_pfam_strict_rbmi ) || ( o == _extract_taxonomy_pfam_relaxed_rbmi )\r
-                    || ( o == _extract_taxonomy_agressive_rbmi ) ) {\r
-                if ( _replace_underscores_cbmi != null ) {\r
-                    _replace_underscores_cbmi.setSelected( false );\r
-                }\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _extract_taxonomy_no_rbmi ) {\r
-                updateOptions( getOptions() );\r
-            }\r
-            else if ( o == _inference_from_msa_item ) {\r
-                executePhyleneticInference( false );\r
-            }\r
-            else if ( o == _inference_from_seqs_item ) {\r
-                executePhyleneticInference( true );\r
-            }\r
-            _contentpane.repaint();\r
-        }\r
-        catch ( final Exception ex ) {\r
-            AptxUtil.unexpectedException( ex );\r
-        }\r
-        catch ( final Error err ) {\r
-            AptxUtil.unexpectedError( err );\r
-        }\r
-    }\r
-\r
-    public void end() {\r
-        _mainpanel.terminate();\r
-        _contentpane.removeAll();\r
-        setVisible( false );\r
-        dispose();\r
-    }\r
-\r
-    @Override\r
-    public MainPanel getMainPanel() {\r
-        return _mainpanel;\r
-    }\r
-\r
-    public Msa getMsa() {\r
-        return _msa;\r
-    }\r
-\r
-    public File getMsaFile() {\r
-        return _msa_file;\r
-    }\r
-\r
-    public List<MolecularSequence> getSeqs() {\r
-        return _seqs;\r
-    }\r
-\r
-    public File getSeqsFile() {\r
-        return _seqs_file;\r
-    }\r
-\r
-    public void readMsaFromFile() {\r
-        // Set an initial directory if none set yet\r
-        final File my_dir = getCurrentDir();\r
-        _msa_filechooser.setMultiSelectionEnabled( false );\r
-        // Open file-open dialog and set current directory\r
-        if ( my_dir != null ) {\r
-            _msa_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _msa_filechooser.showOpenDialog( _contentpane );\r
-        // All done: get the msa\r
-        final File file = _msa_filechooser.getSelectedFile();\r
-        setCurrentDir( _msa_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            setMsaFile( null );\r
-            setMsa( null );\r
-            Msa msa = null;\r
-            try {\r
-                final InputStream is = new FileInputStream( file );\r
-                if ( FastaParser.isLikelyFasta( file ) ) {\r
-                    msa = FastaParser.parseMsa( is );\r
-                }\r
-                else {\r
-                    msa = GeneralMsaParser.parse( is );\r
-                }\r
-            }\r
-            catch ( final MsaFormatException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Multiple sequence alignment format error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final IOException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Failed to read multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final IllegalArgumentException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final Exception e ) {\r
-                setArrowCursor();\r
-                e.printStackTrace();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( ( msa == null ) || ( msa.getNumberOfSequences() < 1 ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence alignment is empty",\r
-                                               "Illegal Multiple Sequence Alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( msa.getNumberOfSequences() < 4 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence alignment needs to contain at least 3 sequences",\r
-                                               "Illegal multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( msa.getLength() < 2 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence alignment needs to contain at least 2 residues",\r
-                                               "Illegal multiple sequence alignment",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            System.gc();\r
-            setMsaFile( _msa_filechooser.getSelectedFile() );\r
-            setMsa( msa );\r
-        }\r
-    }\r
-\r
-    public void readSeqsFromFileforPI() {\r
-        // Set an initial directory if none set yet\r
-        final File my_dir = getCurrentDir();\r
-        _seqs_pi_filechooser.setMultiSelectionEnabled( false );\r
-        // Open file-open dialog and set current directory\r
-        if ( my_dir != null ) {\r
-            _seqs_pi_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _seqs_pi_filechooser.showOpenDialog( _contentpane );\r
-        // All done: get the seqs\r
-        final File file = _seqs_pi_filechooser.getSelectedFile();\r
-        setCurrentDir( _seqs_pi_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            setSeqsFile( null );\r
-            setSeqs( null );\r
-            List<MolecularSequence> seqs = null;\r
-            try {\r
-                if ( FastaParser.isLikelyFasta( new FileInputStream( file ) ) ) {\r
-                    seqs = FastaParser.parse( new FileInputStream( file ) );\r
-                    for( final MolecularSequence seq : seqs ) {\r
-                        System.out.println( SequenceWriter.toFasta( seq, 60 ) );\r
-                    }\r
-                }\r
-                else {\r
-                    //TODO error\r
-                }\r
-            }\r
-            catch ( final MsaFormatException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Multiple sequence file format error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final IOException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Failed to read multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final IllegalArgumentException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final Exception e ) {\r
-                setArrowCursor();\r
-                e.printStackTrace();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence file is empty",\r
-                                               "Illegal multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( seqs.size() < 4 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence file needs to contain at least 3 sequences",\r
-                                               "Illegal multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            //  if ( msa.getLength() < 2 ) {\r
-            //       JOptionPane.showMessageDialog( this,\r
-            //                                      "Multiple sequence alignment needs to contain at least 2 residues",\r
-            //                                      "Illegal multiple sequence file",\r
-            //                                      JOptionPane.ERROR_MESSAGE );\r
-            //       return;\r
-            //   }\r
-            System.gc();\r
-            setSeqsFile( _seqs_pi_filechooser.getSelectedFile() );\r
-            setSeqs( seqs );\r
-        }\r
-    }\r
-\r
-    void buildAnalysisMenu() {\r
-        _analysis_menu = MainFrame.createMenu( "Analysis", getConfiguration() );\r
-        _analysis_menu.add( _gsdi_item = new JMenuItem( "GSDI (Generalized Speciation Duplication Inference)" ) );\r
-        _analysis_menu.add( _gsdir_item = new JMenuItem( "GSDIR (GSDI with re-rooting)" ) );\r
-        _analysis_menu.add( _load_species_tree_item = new JMenuItem( "Load Species Tree..." ) );\r
-        customizeJMenuItem( _gsdi_item );\r
-        customizeJMenuItem( _gsdir_item );\r
-        customizeJMenuItem( _load_species_tree_item );\r
-        _analysis_menu.addSeparator();\r
-        _analysis_menu.add( _lineage_inference = new JMenuItem( INFER_ANCESTOR_TAXONOMIES ) );\r
-        customizeJMenuItem( _lineage_inference );\r
-        _lineage_inference.setToolTipText( "Inference of ancestor taxonomies/lineages" );\r
-        _jmenubar.add( _analysis_menu );\r
-    }\r
-\r
-    @Override\r
-    void buildFileMenu() {\r
-        _file_jmenu = MainFrame.createMenu( "File", getConfiguration() );\r
-        _file_jmenu.add( _open_item = new JMenuItem( "Read Tree from File..." ) );\r
-        _file_jmenu.addSeparator();\r
-        _file_jmenu.add( _open_url_item = new JMenuItem( "Read Tree from URL/Webservice..." ) );\r
-        _file_jmenu.addSeparator();\r
-        final WebservicesManager webservices_manager = WebservicesManager.getInstance();\r
-        _load_phylogeny_from_webservice_menu_items = new JMenuItem[ webservices_manager\r
-                .getAvailablePhylogeniesWebserviceClients().size() ];\r
-        for( int i = 0; i < webservices_manager.getAvailablePhylogeniesWebserviceClients().size(); ++i ) {\r
-            final PhylogeniesWebserviceClient client = webservices_manager.getAvailablePhylogeniesWebserviceClient( i );\r
-            _load_phylogeny_from_webservice_menu_items[ i ] = new JMenuItem( client.getMenuName() );\r
-            _file_jmenu.add( _load_phylogeny_from_webservice_menu_items[ i ] );\r
-        }\r
-        if ( getConfiguration().isEditable() ) {\r
-            _file_jmenu.addSeparator();\r
-            _file_jmenu.add( _new_item = new JMenuItem( "New" ) );\r
-            _new_item.setToolTipText( "to create a new tree with one node, as source for manual tree construction" );\r
-        }\r
-        _file_jmenu.addSeparator();\r
-        _file_jmenu.add( _save_item = new JMenuItem( "Save Tree As..." ) );\r
-        _file_jmenu.add( _save_all_item = new JMenuItem( "Save All Trees As..." ) );\r
-        _save_all_item.setToolTipText( "Write all phylogenies to one file." );\r
-        _save_all_item.setEnabled( false );\r
-        _file_jmenu.addSeparator();\r
-        _file_jmenu.add( _write_to_pdf_item = new JMenuItem( "Export to PDF file ..." ) );\r
-        if ( AptxUtil.canWriteFormat( "tif" ) || AptxUtil.canWriteFormat( "tiff" ) || AptxUtil.canWriteFormat( "TIF" ) ) {\r
-            _file_jmenu.add( _write_to_tif_item = new JMenuItem( "Export to TIFF file..." ) );\r
-        }\r
-        _file_jmenu.add( _write_to_png_item = new JMenuItem( "Export to PNG file..." ) );\r
-        _file_jmenu.add( _write_to_jpg_item = new JMenuItem( "Export to JPG file..." ) );\r
-        if ( AptxUtil.canWriteFormat( "gif" ) ) {\r
-            _file_jmenu.add( _write_to_gif_item = new JMenuItem( "Export to GIF file..." ) );\r
-        }\r
-        if ( AptxUtil.canWriteFormat( "bmp" ) ) {\r
-            _file_jmenu.add( _write_to_bmp_item = new JMenuItem( "Export to BMP file..." ) );\r
-        }\r
-        _file_jmenu.addSeparator();\r
-        _file_jmenu.add( _print_item = new JMenuItem( "Print..." ) );\r
-        _file_jmenu.addSeparator();\r
-        _file_jmenu.add( _close_item = new JMenuItem( "Close Tab" ) );\r
-        _close_item.setToolTipText( "To close the current pane." );\r
-        _close_item.setEnabled( true );\r
-        _file_jmenu.addSeparator();\r
-        _file_jmenu.add( _exit_item = new JMenuItem( "Exit" ) );\r
-        customizeJMenuItem( _open_item );\r
-        _open_item\r
-                .setFont( new Font( _open_item.getFont().getFontName(), Font.BOLD, _open_item.getFont().getSize() + 4 ) );\r
-        customizeJMenuItem( _open_url_item );\r
-        for( int i = 0; i < webservices_manager.getAvailablePhylogeniesWebserviceClients().size(); ++i ) {\r
-            customizeJMenuItem( _load_phylogeny_from_webservice_menu_items[ i ] );\r
-        }\r
-        customizeJMenuItem( _save_item );\r
-        if ( getConfiguration().isEditable() ) {\r
-            customizeJMenuItem( _new_item );\r
-        }\r
-        customizeJMenuItem( _close_item );\r
-        customizeJMenuItem( _save_all_item );\r
-        customizeJMenuItem( _write_to_pdf_item );\r
-        customizeJMenuItem( _write_to_png_item );\r
-        customizeJMenuItem( _write_to_jpg_item );\r
-        customizeJMenuItem( _write_to_gif_item );\r
-        customizeJMenuItem( _write_to_tif_item );\r
-        customizeJMenuItem( _write_to_bmp_item );\r
-        customizeJMenuItem( _print_item );\r
-        customizeJMenuItem( _exit_item );\r
-        _jmenubar.add( _file_jmenu );\r
-    }\r
-\r
-    void buildOptionsMenu() {\r
-        _options_jmenu = MainFrame.createMenu( OPTIONS_HEADER, getConfiguration() );\r
-        _options_jmenu.addChangeListener( new ChangeListener() {\r
-\r
-            @Override\r
-            public void stateChanged( final ChangeEvent e ) {\r
-                MainFrame.setOvPlacementColorChooseMenuItem( _overview_placment_mi, getOptions() );\r
-                MainFrame.setTextColorChooseMenuItem( _switch_colors_mi, getCurrentTreePanel() );\r
-                MainFrame\r
-                        .setTextMinSupportMenuItem( _choose_minimal_confidence_mi, getOptions(), getCurrentTreePanel() );\r
-                MainFrame.setTextForFontChooserMenuItem( _choose_font_mi, MainFrame\r
-                        .createCurrentFontDesc( getMainPanel().getTreeFontSet() ) );\r
-                setTextForGraphicsSizeChooserMenuItem( _print_size_mi, getOptions() );\r
-                setTextForPdfLineWidthChooserMenuItem( _choose_pdf_width_mi, getOptions() );\r
-                MainFrame.setCycleNodeFillMenuItem( _cycle_node_fill_mi, getOptions() );\r
-                MainFrame.setCycleNodeShapeMenuItem( _cycle_node_shape_mi, getOptions() );\r
-                MainFrame.setTextNodeSizeMenuItem( _choose_node_size_mi, getOptions() );\r
-                try {\r
-                    getMainPanel().getControlPanel().setVisibilityOfDomainStrucureCB();\r
-                    getMainPanel().getControlPanel().setVisibilityOfX();\r
-                }\r
-                catch ( final Exception ignore ) {\r
-                    // do nothing, not important.\r
-                }\r
-            }\r
-        } );\r
-        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( DISPLAY_SUBHEADER ), getConfiguration() ) );\r
-        _options_jmenu\r
-                .add( _ext_node_dependent_cladogram_rbmi = new JRadioButtonMenuItem( MainFrame.NONUNIFORM_CLADOGRAMS_LABEL ) );\r
-        _options_jmenu.add( _uniform_cladograms_rbmi = new JRadioButtonMenuItem( MainFrame.UNIFORM_CLADOGRAMS_LABEL ) );\r
-        _options_jmenu.add( _non_lined_up_cladograms_rbmi = new JRadioButtonMenuItem( NON_LINED_UP_CLADOGRAMS_LABEL ) );\r
-        _radio_group_1 = new ButtonGroup();\r
-        _radio_group_1.add( _ext_node_dependent_cladogram_rbmi );\r
-        _radio_group_1.add( _uniform_cladograms_rbmi );\r
-        _radio_group_1.add( _non_lined_up_cladograms_rbmi );\r
-        _options_jmenu.add( _show_overview_cbmi = new JCheckBoxMenuItem( SHOW_OVERVIEW_LABEL ) );\r
-        _options_jmenu.add( _show_scale_cbmi = new JCheckBoxMenuItem( DISPLAY_SCALE_LABEL ) );\r
-        _options_jmenu\r
-                .add( _show_default_node_shapes_internal_cbmi = new JCheckBoxMenuItem( DISPLAY_NODE_BOXES_LABEL_INT ) );\r
-        _options_jmenu\r
-                .add( _show_default_node_shapes_external_cbmi = new JCheckBoxMenuItem( DISPLAY_NODE_BOXES_LABEL_EXT ) );\r
-        _options_jmenu\r
-                .add( _show_default_node_shapes_for_marked_cbmi = new JCheckBoxMenuItem( MainFrame.DISPLAY_NODE_BOXES_LABEL_MARKED ) );\r
-        _options_jmenu.add( _line_up_renderable_data_cbmi = new JCheckBoxMenuItem( MainFrame.LINE_UP_RENDERABLE_DATA ) );\r
-        if ( getConfiguration().doDisplayOption( Configuration.show_domain_architectures ) ) {\r
-            _options_jmenu.add( _right_line_up_domains_cbmi = new JCheckBoxMenuItem( MainFrame.RIGHT_LINE_UP_DOMAINS ) );\r
-            _options_jmenu.add( _show_domain_labels = new JCheckBoxMenuItem( MainFrame.SHOW_DOMAIN_LABELS_LABEL ) );\r
-        }\r
-        _options_jmenu.add( _show_annotation_ref_source = new JCheckBoxMenuItem( SHOW_ANN_REF_SOURCE_LABEL ) );\r
-        _options_jmenu.add( _show_confidence_stddev_cbmi = new JCheckBoxMenuItem( SHOW_CONF_STDDEV_LABEL ) );\r
-        _options_jmenu.add( _color_by_taxonomic_group_cbmi = new JCheckBoxMenuItem( COLOR_BY_TAXONOMIC_GROUP ) );\r
-        _options_jmenu.add( _color_labels_same_as_parent_branch = new JCheckBoxMenuItem( COLOR_LABELS_LABEL ) );\r
-        _color_labels_same_as_parent_branch.setToolTipText( MainFrame.COLOR_LABELS_TIP );\r
-        _options_jmenu.add( _abbreviate_scientific_names = new JCheckBoxMenuItem( ABBREV_SN_LABEL ) );\r
-        _options_jmenu.add( _label_direction_cbmi = new JCheckBoxMenuItem( LABEL_DIRECTION_LABEL ) );\r
-        _label_direction_cbmi.setToolTipText( LABEL_DIRECTION_TIP );\r
-        _options_jmenu.add( _screen_antialias_cbmi = new JCheckBoxMenuItem( SCREEN_ANTIALIAS_LABEL ) );\r
-        _options_jmenu.add( _background_gradient_cbmi = new JCheckBoxMenuItem( BG_GRAD_LABEL ) );\r
-        _options_jmenu.add( _cycle_node_shape_mi = new JMenuItem( MainFrame.CYCLE_NODE_SHAPE_LABEL ) );\r
-        _options_jmenu.add( _cycle_node_fill_mi = new JMenuItem( MainFrame.CYCLE_NODE_FILL_LABEL ) );\r
-        _options_jmenu.add( _choose_node_size_mi = new JMenuItem( MainFrame.CHOOSE_NODE_SIZE_LABEL ) );\r
-        _options_jmenu.add( _choose_minimal_confidence_mi = new JMenuItem( "" ) );\r
-        _options_jmenu.add( _overview_placment_mi = new JMenuItem( "" ) );\r
-        _options_jmenu.add( _switch_colors_mi = new JMenuItem( "" ) );\r
-        _options_jmenu.add( _choose_font_mi = new JMenuItem( "" ) );\r
-        _options_jmenu.addSeparator();\r
-        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( SEARCH_SUBHEADER ), getConfiguration() ) );\r
-        _options_jmenu.add( _search_case_senstive_cbmi = new JCheckBoxMenuItem( SEARCH_CASE_SENSITIVE_LABEL ) );\r
-        _options_jmenu.add( _search_whole_words_only_cbmi = new JCheckBoxMenuItem( SEARCH_TERMS_ONLY_LABEL ) );\r
-        _options_jmenu.add( _search_with_regex_cbmi = new JCheckBoxMenuItem( MainFrame.SEARCH_REGEX_LABEL ) );\r
-        _options_jmenu.add( _inverse_search_result_cbmi = new JCheckBoxMenuItem( INVERSE_SEARCH_RESULT_LABEL ) );\r
-        _options_jmenu.addSeparator();\r
-        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( "Graphics Export & Printing:" ),\r
-                                                      getConfiguration() ) );\r
-        _options_jmenu.add( _antialias_print_cbmi = new JCheckBoxMenuItem( "Antialias" ) );\r
-        _options_jmenu.add( _print_black_and_white_cbmi = new JCheckBoxMenuItem( "Export in Black and White" ) );\r
-        _options_jmenu\r
-                .add( _print_using_actual_size_cbmi = new JCheckBoxMenuItem( "Use Current Image Size for PDF export and Printing" ) );\r
-        _options_jmenu\r
-                .add( _graphics_export_using_actual_size_cbmi = new JCheckBoxMenuItem( "Use Current Image Size for PNG, JPG, and GIF export" ) );\r
-        _options_jmenu\r
-                .add( _graphics_export_visible_only_cbmi = new JCheckBoxMenuItem( "Limit to Visible ('Screenshot') for PNG, JPG, and GIF export" ) );\r
-        _options_jmenu.add( _print_size_mi = new JMenuItem( "" ) );\r
-        _options_jmenu.add( _choose_pdf_width_mi = new JMenuItem( "" ) );\r
-        _options_jmenu.addSeparator();\r
-        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( "Newick/NHX/Nexus Input:" ), getConfiguration() ) );\r
-        _options_jmenu\r
-                .add( _internal_number_are_confidence_for_nh_parsing_cbmi = new JCheckBoxMenuItem( "Internal Node Names are Confidence Values" ) );\r
-        _options_jmenu.add( _replace_underscores_cbmi = new JCheckBoxMenuItem( "Replace Underscores with Spaces" ) );\r
-        _options_jmenu\r
-                .add( _allow_errors_in_distance_to_parent_cbmi = new JCheckBoxMenuItem( "Ignore Distance Values Format Errors" ) );\r
-        _options_jmenu.add( _extract_taxonomy_no_rbmi = new JRadioButtonMenuItem( "No Taxonomy Extraction" ) );\r
-        _options_jmenu\r
-                .add( _extract_taxonomy_pfam_strict_rbmi = new JRadioButtonMenuItem( "Extract Taxonomy Codes/Ids from Pfam-style Node Names" ) );\r
-        _options_jmenu\r
-                .add( _extract_taxonomy_pfam_relaxed_rbmi = new JRadioButtonMenuItem( "Extract Taxonomy Codes/Ids from Pfam-style like Node Names" ) );\r
-        _options_jmenu\r
-                .add( _extract_taxonomy_agressive_rbmi = new JRadioButtonMenuItem( "Extract Taxonomy Codes/Ids/Scientific Names from Node Names" ) );\r
-        _extract_taxonomy_pfam_strict_rbmi\r
-                .setToolTipText( "To extract taxonomy codes/ids from node names in the form of e.g. \"BCL2_MOUSE/123-304\" or \"BCL2_10090/123-304\"" );\r
-        _extract_taxonomy_pfam_relaxed_rbmi\r
-                .setToolTipText( "To extract taxonomy codes/ids from node names in the form of e.g. \"bax_MOUSE\" or \"bax_10090\"" );\r
-        _extract_taxonomy_agressive_rbmi\r
-                .setToolTipText( "To extract taxonomy codes/ids or scientific names from node names in the form of e.g. \"MOUSE\" or \"10090\" or \"xyz_Nematostella_vectensis\"" );\r
-        _radio_group_2 = new ButtonGroup();\r
-        _radio_group_2.add( _extract_taxonomy_no_rbmi );\r
-        _radio_group_2.add( _extract_taxonomy_pfam_strict_rbmi );\r
-        _radio_group_2.add( _extract_taxonomy_pfam_relaxed_rbmi );\r
-        _radio_group_2.add( _extract_taxonomy_agressive_rbmi );\r
-        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( "Newick/Nexus Output:" ), getConfiguration() ) );\r
-        _options_jmenu\r
-                .add( _use_brackets_for_conf_in_nh_export_cbmi = new JCheckBoxMenuItem( USE_BRACKETS_FOR_CONF_IN_NH_LABEL ) );\r
-        _use_brackets_for_conf_in_nh_export_cbmi\r
-                .setToolTipText( "e.g. \"0.1[90]\" for a branch with support 90 and a length of 0.1" );\r
-        _options_jmenu\r
-                .add( _use_internal_names_for_conf_in_nh_export_cbmi = new JCheckBoxMenuItem( USE_INTERNAL_NAMES_FOR_CONF_IN_NH_LABEL ) );\r
-        customizeJMenuItem( _choose_font_mi );\r
-        customizeJMenuItem( _choose_minimal_confidence_mi );\r
-        customizeJMenuItem( _switch_colors_mi );\r
-        customizeJMenuItem( _print_size_mi );\r
-        customizeJMenuItem( _choose_pdf_width_mi );\r
-        customizeJMenuItem( _overview_placment_mi );\r
-        customizeCheckBoxMenuItem( _show_default_node_shapes_external_cbmi, getOptions()\r
-                .isShowDefaultNodeShapesExternal() );\r
-        customizeCheckBoxMenuItem( _show_default_node_shapes_internal_cbmi, getOptions()\r
-                .isShowDefaultNodeShapesInternal() );\r
-        customizeCheckBoxMenuItem( _show_default_node_shapes_for_marked_cbmi, getOptions()\r
-                .isShowDefaultNodeShapesForMarkedNodes() );\r
-        customizeJMenuItem( _cycle_node_shape_mi );\r
-        customizeJMenuItem( _cycle_node_fill_mi );\r
-        customizeJMenuItem( _choose_node_size_mi );\r
-        customizeCheckBoxMenuItem( _color_labels_same_as_parent_branch, getOptions().isColorLabelsSameAsParentBranch() );\r
-        customizeCheckBoxMenuItem( _color_by_taxonomic_group_cbmi, getOptions().isColorByTaxonomicGroup() );\r
-        customizeCheckBoxMenuItem( _screen_antialias_cbmi, getOptions().isAntialiasScreen() );\r
-        customizeCheckBoxMenuItem( _background_gradient_cbmi, getOptions().isBackgroundColorGradient() );\r
-        customizeCheckBoxMenuItem( _show_domain_labels, getOptions().isShowDomainLabels() );\r
-        customizeCheckBoxMenuItem( _show_annotation_ref_source, getOptions().isShowAnnotationRefSource() );\r
-        customizeCheckBoxMenuItem( _abbreviate_scientific_names, getOptions().isAbbreviateScientificTaxonNames() );\r
-        customizeCheckBoxMenuItem( _search_case_senstive_cbmi, getOptions().isSearchCaseSensitive() );\r
-        customizeCheckBoxMenuItem( _show_scale_cbmi, getOptions().isShowScale() );\r
-        customizeRadioButtonMenuItem( _non_lined_up_cladograms_rbmi,\r
-                                      getOptions().getCladogramType() == CLADOGRAM_TYPE.NON_LINED_UP );\r
-        customizeRadioButtonMenuItem( _uniform_cladograms_rbmi,\r
-                                      getOptions().getCladogramType() == CLADOGRAM_TYPE.TOTAL_NODE_SUM_DEP );\r
-        customizeRadioButtonMenuItem( _ext_node_dependent_cladogram_rbmi,\r
-                                      getOptions().getCladogramType() == CLADOGRAM_TYPE.EXT_NODE_SUM_DEP );\r
-        customizeCheckBoxMenuItem( _show_overview_cbmi, getOptions().isShowOverview() );\r
-        customizeCheckBoxMenuItem( _label_direction_cbmi,\r
-                                   getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.RADIAL );\r
-        customizeCheckBoxMenuItem( _antialias_print_cbmi, getOptions().isAntialiasPrint() );\r
-        customizeCheckBoxMenuItem( _print_black_and_white_cbmi, getOptions().isPrintBlackAndWhite() );\r
-        customizeCheckBoxMenuItem( _internal_number_are_confidence_for_nh_parsing_cbmi, getOptions()\r
-                .isInternalNumberAreConfidenceForNhParsing() );\r
-        customizeRadioButtonMenuItem( _extract_taxonomy_no_rbmi,\r
-                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.NO );\r
-        customizeRadioButtonMenuItem( _extract_taxonomy_pfam_strict_rbmi,\r
-                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.PFAM_STYLE_STRICT );\r
-        customizeRadioButtonMenuItem( _extract_taxonomy_pfam_relaxed_rbmi,\r
-                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.PFAM_STYLE_RELAXED );\r
-        customizeRadioButtonMenuItem( _extract_taxonomy_agressive_rbmi,\r
-                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.AGGRESSIVE );\r
-        customizeCheckBoxMenuItem( _replace_underscores_cbmi, getOptions().isReplaceUnderscoresInNhParsing() );\r
-        customizeCheckBoxMenuItem( _allow_errors_in_distance_to_parent_cbmi, getOptions()\r
-                .isReplaceUnderscoresInNhParsing() );\r
-        customizeCheckBoxMenuItem( _search_with_regex_cbmi, getOptions().isSearchWithRegex() );\r
-        customizeCheckBoxMenuItem( _search_whole_words_only_cbmi, getOptions().isMatchWholeTermsOnly() );\r
-        customizeCheckBoxMenuItem( _inverse_search_result_cbmi, getOptions().isInverseSearchResult() );\r
-        customizeCheckBoxMenuItem( _graphics_export_visible_only_cbmi, getOptions().isGraphicsExportVisibleOnly() );\r
-        customizeCheckBoxMenuItem( _print_using_actual_size_cbmi, getOptions().isPrintUsingActualSize() );\r
-        customizeCheckBoxMenuItem( _graphics_export_using_actual_size_cbmi, getOptions()\r
-                .isGraphicsExportUsingActualSize() );\r
-        customizeCheckBoxMenuItem( _show_confidence_stddev_cbmi, getOptions().isShowConfidenceStddev() );\r
-        customizeCheckBoxMenuItem( _use_brackets_for_conf_in_nh_export_cbmi, getOptions()\r
-                .getNhConversionSupportValueStyle() == NH_CONVERSION_SUPPORT_VALUE_STYLE.IN_SQUARE_BRACKETS );\r
-        customizeCheckBoxMenuItem( _use_internal_names_for_conf_in_nh_export_cbmi, getOptions()\r
-                .getNhConversionSupportValueStyle() == NH_CONVERSION_SUPPORT_VALUE_STYLE.AS_INTERNAL_NODE_NAMES );\r
-        customizeCheckBoxMenuItem( _line_up_renderable_data_cbmi, getOptions().isLineUpRendarableNodeData() );\r
-        customizeCheckBoxMenuItem( _right_line_up_domains_cbmi, getOptions().isRightLineUpDomains() );\r
-        _jmenubar.add( _options_jmenu );\r
-    }\r
-\r
-    void buildPhylogeneticInferenceMenu() {\r
-        final InferenceManager im = getInferenceManager();\r
-        _inference_menu = MainFrame.createMenu( "Inference", getConfiguration() );\r
-        _inference_menu.add( _inference_from_msa_item = new JMenuItem( "From Multiple Sequence Alignment..." ) );\r
-        customizeJMenuItem( _inference_from_msa_item );\r
-        _inference_from_msa_item.setToolTipText( "Basic phylogenetic inference from MSA" );\r
-        if ( im.canDoMsa() ) {\r
-            _inference_menu.add( _inference_from_seqs_item = new JMenuItem( "From Unaligned Sequences..." ) );\r
-            customizeJMenuItem( _inference_from_seqs_item );\r
-            _inference_from_seqs_item\r
-                    .setToolTipText( "Basic phylogenetic inference including multiple sequence alignment" );\r
-        }\r
-        else {\r
-            _inference_menu\r
-                    .add( _inference_from_seqs_item = new JMenuItem( "From Unaligned Sequences (no program found)" ) );\r
-            customizeJMenuItem( _inference_from_seqs_item );\r
-            _inference_from_seqs_item.setEnabled( false );\r
-        }\r
-        _jmenubar.add( _inference_menu );\r
-    }\r
-\r
-    void buildToolsMenu() {\r
-        _tools_menu = createMenu( "Tools", getConfiguration() );\r
-        _tools_menu.add( _confcolor_item = new JMenuItem( "Colorize Branches Depending on Confidence" ) );\r
-        customizeJMenuItem( _confcolor_item );\r
-        _tools_menu.add( _color_rank_jmi = new JMenuItem( "Colorize Subtrees via Taxonomic Rank" ) );\r
-        customizeJMenuItem( _color_rank_jmi );\r
-        _color_rank_jmi.setToolTipText( "for example, at \"Class\" level, colorize mammal specific subtree red" );\r
-        _tools_menu.add( _taxcolor_item = new JMenuItem( "Taxonomy Colorize Branches" ) );\r
-        customizeJMenuItem( _taxcolor_item );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _remove_visual_styles_item = new JMenuItem( "Delete All Visual Styles From Nodes" ) );\r
-        _remove_visual_styles_item\r
-                .setToolTipText( "To remove all node visual styles (fonts, colors) from the current phylogeny" );\r
-        customizeJMenuItem( _remove_visual_styles_item );\r
-        _tools_menu.add( _remove_branch_color_item = new JMenuItem( "Delete All Colors From Branches" ) );\r
-        _remove_branch_color_item.setToolTipText( "To remove all branch color values from the current phylogeny" );\r
-        customizeJMenuItem( _remove_branch_color_item );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _annotate_item = new JMenuItem( "Annotate Sequences of Selected Nodes" ) );\r
-        customizeJMenuItem( _annotate_item );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _midpoint_root_item = new JMenuItem( "Midpoint-Root" ) );\r
-        customizeJMenuItem( _midpoint_root_item );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _delete_selected_nodes_item = new JMenuItem( "Delete Selected Nodes" ) );\r
-        _delete_selected_nodes_item.setToolTipText( "To delete all selected external nodes" );\r
-        customizeJMenuItem( _delete_selected_nodes_item );\r
-        _tools_menu.add( _delete_not_selected_nodes_item = new JMenuItem( "Retain Selected Nodes" ) );\r
-        _delete_not_selected_nodes_item.setToolTipText( "To delete all not selected external nodes" );\r
-        customizeJMenuItem( _delete_not_selected_nodes_item );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _collapse_species_specific_subtrees = new JMenuItem( "Collapse Species-Specific Subtrees" ) );\r
-        customizeJMenuItem( _collapse_species_specific_subtrees );\r
-        _collapse_species_specific_subtrees.setToolTipText( "To (reversibly) collapse species-specific subtrees" );\r
-        _tools_menu\r
-                .add( _collapse_below_threshold = new JMenuItem( "Collapse Branches with Confidence Below Threshold into Multifurcations" ) );\r
-        customizeJMenuItem( _collapse_below_threshold );\r
-        _collapse_below_threshold\r
-                .setToolTipText( "To (permanently) collapse branches with confidence values below a threshold into multifurcations (in the case of multiple confidences per branch: without at least one confidence value above a threshold)" );\r
-        //\r
-        _tools_menu\r
-                .add( _collapse_below_branch_length = new JMenuItem( "Collapse Branches with Branch Lengths Below Threshold into Multifurcations" ) );\r
-        customizeJMenuItem( _collapse_below_branch_length );\r
-        _collapse_below_branch_length\r
-                .setToolTipText( "To (permanently) collapse branches with branches with branch lengths below a threshold into multifurcations" );\r
-        //\r
-        _tools_menu.addSeparator();\r
-        _tools_menu\r
-                .add( _extract_tax_code_from_node_names_jmi = new JMenuItem( "Extract Taxonomic Data from Node Names" ) );\r
-        customizeJMenuItem( _extract_tax_code_from_node_names_jmi );\r
-        _extract_tax_code_from_node_names_jmi\r
-                .setToolTipText( "To extract SwissProt/Uniprot taxonomic codes (mnemonics) from nodes names in the form of 'xyz_CAEEL', Uniprot/NCBI identifiers form of 'xyz_6239', or scientific names form of 'xyz_Caenorhabditis_elegans'" );\r
-        _tools_menu\r
-                .add( _move_node_names_to_tax_sn_jmi = new JMenuItem( "Transfer Node Names to Taxonomic Scientific Names" ) );\r
-        customizeJMenuItem( _move_node_names_to_tax_sn_jmi );\r
-        _move_node_names_to_tax_sn_jmi.setToolTipText( "To interpret node names as taxonomic scientific names" );\r
-        _tools_menu.add( _move_node_names_to_seq_names_jmi = new JMenuItem( "Transfer Node Names to Sequence Names" ) );\r
-        customizeJMenuItem( _move_node_names_to_seq_names_jmi );\r
-        _move_node_names_to_seq_names_jmi.setToolTipText( "To interpret node names as sequence (protein, gene) names" );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _obtain_seq_information_jmi = new JMenuItem( "Obtain Sequence Information" ) );\r
-        customizeJMenuItem( _obtain_seq_information_jmi );\r
-        _obtain_seq_information_jmi.setToolTipText( "To add additional sequence information" );\r
-        _tools_menu\r
-                .add( _obtain_detailed_taxonomic_information_jmi = new JMenuItem( OBTAIN_DETAILED_TAXONOMIC_INFORMATION ) );\r
-        customizeJMenuItem( _obtain_detailed_taxonomic_information_jmi );\r
-        _obtain_detailed_taxonomic_information_jmi\r
-                .setToolTipText( "To add additional taxonomic information (from UniProt Taxonomy)" );\r
-        _tools_menu\r
-                .add( _obtain_detailed_taxonomic_information_deleting_jmi = new JMenuItem( "Obtain Detailed Taxonomic Information (deletes nodes!)" ) );\r
-        customizeJMenuItem( _obtain_detailed_taxonomic_information_deleting_jmi );\r
-        _obtain_detailed_taxonomic_information_deleting_jmi\r
-                .setToolTipText( "To add additional taxonomic information, deletes nodes for which taxonomy cannot found (from UniProt Taxonomy)" );\r
-        _tools_menu.addSeparator();\r
-        _tools_menu.add( _read_values_jmi = new JMenuItem( "Attach Vector/Expression Values" ) );\r
-        customizeJMenuItem( _read_values_jmi );\r
-        _read_values_jmi.setToolTipText( "To attach vector (e.g. gene expression) values to tree nodes (beta)" );\r
-        _jmenubar.add( _tools_menu );\r
-        _tools_menu.add( _read_seqs_jmi = new JMenuItem( "Attach Molecular Sequences" ) );\r
-        customizeJMenuItem( _read_seqs_jmi );\r
-        _read_seqs_jmi\r
-                .setToolTipText( "To attach molecular sequences to tree nodes (from Fasta-formatted file) (beta)" );\r
-        _jmenubar.add( _tools_menu );\r
-    }\r
-\r
-    @Override\r
-    void close() {\r
-        if ( isUnsavedDataPresent() ) {\r
-            final int r = JOptionPane.showConfirmDialog( this,\r
-                                                         "Exit despite potentially unsaved changes?",\r
-                                                         "Exit?",\r
-                                                         JOptionPane.YES_NO_OPTION );\r
-            if ( r != JOptionPane.YES_OPTION ) {\r
-                return;\r
-            }\r
-        }\r
-        exit();\r
-    }\r
-\r
-    void executeLineageInference() {\r
-        if ( ( _mainpanel.getCurrentPhylogeny() == null ) || ( _mainpanel.getCurrentPhylogeny().isEmpty() ) ) {\r
-            return;\r
-        }\r
-        if ( !_mainpanel.getCurrentPhylogeny().isRooted() ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Phylogeny is not rooted.",\r
-                                           "Cannot infer ancestral taxonomies",\r
-                                           JOptionPane.ERROR_MESSAGE );\r
-            return;\r
-        }\r
-        final AncestralTaxonomyInferrer inferrer = new AncestralTaxonomyInferrer( this,\r
-                                                                                  _mainpanel.getCurrentTreePanel(),\r
-                                                                                  _mainpanel.getCurrentPhylogeny()\r
-                                                                                          .copy() );\r
-        new Thread( inferrer ).start();\r
-    }\r
-\r
-    void exit() {\r
-        removeAllTextFrames();\r
-        _mainpanel.terminate();\r
-        _contentpane.removeAll();\r
-        setVisible( false );\r
-        dispose();\r
-        System.exit( 0 );\r
-    }\r
-\r
-    void readPhylogeniesFromURL() {\r
-        URL url = null;\r
-        Phylogeny[] phys = null;\r
-        final String message = "Please enter a complete URL, for example \"http://purl.org/phylo/treebase/phylows/study/TB2:S15480?format=nexus\"";\r
-        final String url_string = JOptionPane.showInputDialog( this,\r
-                                                               message,\r
-                                                               "Use URL/webservice to obtain a phylogeny",\r
-                                                               JOptionPane.QUESTION_MESSAGE );\r
-        boolean nhx_or_nexus = false;\r
-        if ( ( url_string != null ) && ( url_string.length() > 0 ) ) {\r
-            try {\r
-                url = new URL( url_string );\r
-                PhylogenyParser parser = null;\r
-                if ( url.getHost().toLowerCase().indexOf( "tolweb" ) >= 0 ) {\r
-                    parser = new TolParser();\r
-                }\r
-                else {\r
-                    parser = ParserUtils.createParserDependingOnUrlContents( url, getConfiguration()\r
-                            .isValidatePhyloXmlAgainstSchema() );\r
-                }\r
-                if ( parser instanceof NexusPhylogeniesParser ) {\r
-                    nhx_or_nexus = true;\r
-                }\r
-                else if ( parser instanceof NHXParser ) {\r
-                    nhx_or_nexus = true;\r
-                }\r
-                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                    _mainpanel.getCurrentTreePanel().setWaitCursor();\r
-                }\r
-                else {\r
-                    _mainpanel.setWaitCursor();\r
-                }\r
-                final PhylogenyFactory factory = ParserBasedPhylogenyFactory.getInstance();\r
-                phys = factory.create( url.openStream(), parser );\r
-            }\r
-            catch ( final MalformedURLException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Malformed URL: " + url + "\n" + e.getLocalizedMessage(),\r
-                                               "Malformed URL",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-            catch ( final IOException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Could not read from " + url + "\n"\r
-                                                       + ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
-                                               "Failed to read URL",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-            catch ( final Exception e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),\r
-                                               "Unexpected Exception",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-            finally {\r
-                if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                    _mainpanel.getCurrentTreePanel().setArrowCursor();\r
-                }\r
-                else {\r
-                    _mainpanel.setArrowCursor();\r
-                }\r
-            }\r
-            if ( ( phys != null ) && ( phys.length > 0 ) ) {\r
-                if ( nhx_or_nexus && getOptions().isInternalNumberAreConfidenceForNhParsing() ) {\r
-                    for( final Phylogeny phy : phys ) {\r
-                        PhylogenyMethods.transferInternalNodeNamesToConfidence( phy, "" );\r
-                    }\r
-                }\r
-                AptxUtil.addPhylogeniesToTabs( phys,\r
-                                               new File( url.getFile() ).getName(),\r
-                                               new File( url.getFile() ).toString(),\r
-                                               getConfiguration(),\r
-                                               getMainPanel() );\r
-                _mainpanel.getControlPanel().showWhole();\r
-            }\r
-        }\r
-        activateSaveAllIfNeeded();\r
-        System.gc();\r
-    }\r
-\r
-    void setMsa( final Msa msa ) {\r
-        _msa = msa;\r
-    }\r
-\r
-    void setMsaFile( final File msa_file ) {\r
-        _msa_file = msa_file;\r
-    }\r
-\r
-    void setSeqs( final List<MolecularSequence> seqs ) {\r
-        _seqs = seqs;\r
-    }\r
-\r
-    void setSeqsFile( final File seqs_file ) {\r
-        _seqs_file = seqs_file;\r
-    }\r
-\r
-    void writePhylogenyToGraphicsFile( final String file_name, final GraphicsExportType type ) {\r
-        _mainpanel.getCurrentTreePanel().calcParametersForPainting( _mainpanel.getCurrentTreePanel().getWidth(),\r
-                                                                    _mainpanel.getCurrentTreePanel().getHeight(),\r
-                                                                    true );\r
-        String file_written_to = "";\r
-        boolean error = false;\r
-        try {\r
-            file_written_to = AptxUtil.writePhylogenyToGraphicsFile( file_name,\r
-                                                                     _mainpanel.getCurrentTreePanel().getWidth(),\r
-                                                                     _mainpanel.getCurrentTreePanel().getHeight(),\r
-                                                                     _mainpanel.getCurrentTreePanel(),\r
-                                                                     _mainpanel.getControlPanel(),\r
-                                                                     type,\r
-                                                                     getOptions() );\r
-        }\r
-        catch ( final IOException e ) {\r
-            error = true;\r
-            JOptionPane.showMessageDialog( this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );\r
-        }\r
-        if ( !error ) {\r
-            if ( ( file_written_to != null ) && ( file_written_to.length() > 0 ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Wrote image to: " + file_written_to,\r
-                                               "Graphics Export",\r
-                                               JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "There was an unknown problem when attempting to write to an image file: \""\r
-                                                       + file_name + "\"",\r
-                                               "Error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-        }\r
-        _contentpane.repaint();\r
-    }\r
-\r
-    private void addExpressionValuesFromFile() {\r
-        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Need to load evolutionary tree first",\r
-                                           "Can Not Read Expression Values",\r
-                                           JOptionPane.WARNING_MESSAGE );\r
-            return;\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _values_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _values_filechooser.showOpenDialog( _contentpane );\r
-        final File file = _values_filechooser.getSelectedFile();\r
-        if ( ( file != null ) && ( file.length() > 0 ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            BasicTable<String> t = null;\r
-            try {\r
-                t = BasicTableParser.parse( file, '\t' );\r
-                if ( t.getNumberOfColumns() < 2 ) {\r
-                    t = BasicTableParser.parse( file, ',' );\r
-                }\r
-                if ( t.getNumberOfColumns() < 2 ) {\r
-                    t = BasicTableParser.parse( file, ' ' );\r
-                }\r
-            }\r
-            catch ( final IOException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getMessage(),\r
-                                               "Could Not Read Expression Value Table",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( t.getNumberOfColumns() < 2 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Table contains " + t.getNumberOfColumns() + " column(s)",\r
-                                               "Problem with Expression Value Table",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( t.getNumberOfRows() < 1 ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Table contains zero rows",\r
-                                               "Problem with Expression Value Table",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( t.getNumberOfRows() != phy.getNumberOfExternalNodes() ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Table contains " + t.getNumberOfRows() + " rows, but tree contains "\r
-                                                       + phy.getNumberOfExternalNodes() + " external nodes",\r
-                                               "Warning",\r
-                                               JOptionPane.WARNING_MESSAGE );\r
-            }\r
-            final DescriptiveStatistics stats = new BasicDescriptiveStatistics();\r
-            int not_found = 0;\r
-            for( final PhylogenyNodeIterator iter = phy.iteratorPreorder(); iter.hasNext(); ) {\r
-                final PhylogenyNode node = iter.next();\r
-                final String node_name = node.getName();\r
-                if ( !ForesterUtil.isEmpty( node_name ) ) {\r
-                    int row = -1;\r
-                    try {\r
-                        row = t.findRow( node_name );\r
-                    }\r
-                    catch ( final IllegalArgumentException e ) {\r
-                        JOptionPane\r
-                                .showMessageDialog( this,\r
-                                                    e.getMessage(),\r
-                                                    "Error Mapping Node Identifiers to Expression Value Identifiers",\r
-                                                    JOptionPane.ERROR_MESSAGE );\r
-                        return;\r
-                    }\r
-                    if ( row < 0 ) {\r
-                        if ( node.isExternal() ) {\r
-                            not_found++;\r
-                        }\r
-                        continue;\r
-                    }\r
-                    final List<Double> l = new ArrayList<Double>();\r
-                    for( int col = 1; col < t.getNumberOfColumns(); ++col ) {\r
-                        double d = -100;\r
-                        try {\r
-                            d = Double.parseDouble( t.getValueAsString( col, row ) );\r
-                        }\r
-                        catch ( final NumberFormatException e ) {\r
-                            JOptionPane.showMessageDialog( this,\r
-                                                           "Could not parse \"" + t.getValueAsString( col, row )\r
-                                                                   + "\" into a decimal value",\r
-                                                           "Issue with Expression Value Table",\r
-                                                           JOptionPane.ERROR_MESSAGE );\r
-                            return;\r
-                        }\r
-                        stats.addValue( d );\r
-                        l.add( d );\r
-                    }\r
-                    if ( !l.isEmpty() ) {\r
-                        if ( node.getNodeData().getProperties() != null ) {\r
-                            node.getNodeData().getProperties()\r
-                                    .removePropertiesWithGivenReferencePrefix( PhyloXmlUtil.VECTOR_PROPERTY_REF );\r
-                        }\r
-                        node.getNodeData().setVector( l );\r
-                    }\r
-                }\r
-            }\r
-            if ( not_found > 0 ) {\r
-                JOptionPane.showMessageDialog( this, "Could not fine expression values for " + not_found\r
-                        + " external node(s)", "Warning", JOptionPane.WARNING_MESSAGE );\r
-            }\r
-            getCurrentTreePanel().setStatisticsForExpressionValues( stats );\r
-        }\r
-    }\r
-\r
-    private void addSequencesFromFile() {\r
-        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "Need to load evolutionary tree first",\r
-                                           "Can Not Read Sequences",\r
-                                           JOptionPane.WARNING_MESSAGE );\r
-            return;\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _sequences_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _sequences_filechooser.showOpenDialog( _contentpane );\r
-        final File file = _sequences_filechooser.getSelectedFile();\r
-        List<MolecularSequence> seqs = null;\r
-        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            try {\r
-                if ( FastaParser.isLikelyFasta( new FileInputStream( file ) ) ) {\r
-                    seqs = FastaParser.parse( new FileInputStream( file ) );\r
-                }\r
-                else {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "Format does not appear to be Fasta",\r
-                                                   "Multiple sequence file format error",\r
-                                                   JOptionPane.ERROR_MESSAGE );\r
-                    return;\r
-                }\r
-            }\r
-            catch ( final MsaFormatException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Multiple sequence file format error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final IOException e ) {\r
-                setArrowCursor();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Failed to read multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            catch ( final Exception e ) {\r
-                setArrowCursor();\r
-                e.printStackTrace();\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "Unexpected error during reading of multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                return;\r
-            }\r
-            if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Multiple sequence file is empty",\r
-                                               "Empty multiple sequence file",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-                setArrowCursor();\r
-                return;\r
-            }\r
-        }\r
-        if ( seqs != null ) {\r
-            for( final MolecularSequence seq : seqs ) {\r
-                System.out.println( seq.getIdentifier() );\r
-            }\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            int total_counter = 0;\r
-            int attached_counter = 0;\r
-            for( final MolecularSequence seq : seqs ) {\r
-                ++total_counter;\r
-                final String seq_name = seq.getIdentifier();\r
-                if ( !ForesterUtil.isEmpty( seq_name ) ) {\r
-                    List<PhylogenyNode> nodes = phy.getNodesViaSequenceName( seq_name );\r
-                    if ( nodes.isEmpty() ) {\r
-                        nodes = phy.getNodesViaSequenceSymbol( seq_name );\r
-                    }\r
-                    if ( nodes.isEmpty() ) {\r
-                        nodes = phy.getNodesViaGeneName( seq_name );\r
-                    }\r
-                    if ( nodes.isEmpty() ) {\r
-                        nodes = phy.getNodes( seq_name );\r
-                    }\r
-                    if ( nodes.size() > 1 ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Sequence name \"" + seq_name + "\" is not unique",\r
-                                                       "Sequence name not unique",\r
-                                                       JOptionPane.ERROR_MESSAGE );\r
-                        setArrowCursor();\r
-                        return;\r
-                    }\r
-                    final String[] a = seq_name.split( "\\s" );\r
-                    if ( nodes.isEmpty() && ( a.length > 1 ) ) {\r
-                        final String seq_name_split = a[ 0 ];\r
-                        nodes = phy.getNodesViaSequenceName( seq_name_split );\r
-                        if ( nodes.isEmpty() ) {\r
-                            nodes = phy.getNodesViaSequenceSymbol( seq_name_split );\r
-                        }\r
-                        if ( nodes.isEmpty() ) {\r
-                            nodes = phy.getNodes( seq_name_split );\r
-                        }\r
-                        if ( nodes.size() > 1 ) {\r
-                            JOptionPane.showMessageDialog( this, "Split sequence name \"" + seq_name_split\r
-                                    + "\" is not unique", "Sequence name not unique", JOptionPane.ERROR_MESSAGE );\r
-                            setArrowCursor();\r
-                            return;\r
-                        }\r
-                    }\r
-                    if ( nodes.size() == 1 ) {\r
-                        ++attached_counter;\r
-                        final PhylogenyNode n = nodes.get( 0 );\r
-                        if ( !n.getNodeData().isHasSequence() ) {\r
-                            n.getNodeData().addSequence( new org.forester.phylogeny.data.Sequence() );\r
-                        }\r
-                        n.getNodeData().getSequence().setMolecularSequence( seq.getMolecularSequenceAsString() );\r
-                        if ( ForesterUtil.isEmpty( n.getNodeData().getSequence().getName() ) ) {\r
-                            n.getNodeData().getSequence().setName( seq_name );\r
-                        }\r
-                    }\r
-                }\r
-            }\r
-            if ( attached_counter > 0 ) {\r
-                int ext_nodes = 0;\r
-                int ext_nodes_with_seq = 0;\r
-                for( final PhylogenyNodeIterator iter = phy.iteratorExternalForward(); iter.hasNext(); ) {\r
-                    ++ext_nodes;\r
-                    final PhylogenyNode n = iter.next();\r
-                    if ( n.getNodeData().isHasSequence()\r
-                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getMolecularSequence() ) ) {\r
-                        ++ext_nodes_with_seq;\r
-                    }\r
-                }\r
-                final String s;\r
-                if ( ext_nodes == ext_nodes_with_seq ) {\r
-                    s = "All " + ext_nodes_with_seq + " external nodes now have a molecular sequence attached to them.";\r
-                }\r
-                else {\r
-                    s = ext_nodes_with_seq + " out of " + ext_nodes\r
-                            + " external nodes now have a molecular sequence attached to them.";\r
-                }\r
-                if ( ( attached_counter == total_counter ) && ( ext_nodes == ext_nodes_with_seq ) ) {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "Attached all " + total_counter + " sequences to tree nodes.\n" + s,\r
-                                                   "All sequences attached",\r
-                                                   JOptionPane.INFORMATION_MESSAGE );\r
-                }\r
-                else {\r
-                    JOptionPane.showMessageDialog( this, "Attached " + attached_counter\r
-                            + " sequences out of a total of " + total_counter + " sequences.\n" + s, attached_counter\r
-                            + " sequences attached", JOptionPane.WARNING_MESSAGE );\r
-                }\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this, "No maching tree node for any of the " + total_counter\r
-                        + " sequences", "Could not attach any sequences", JOptionPane.ERROR_MESSAGE );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void choosePdfWidth() {\r
-        final String s = ( String ) JOptionPane.showInputDialog( this,\r
-                                                                 "Please enter the default line width for PDF export.\n"\r
-                                                                         + "[current value: "\r
-                                                                         + getOptions().getPrintLineWidth() + "]\n",\r
-                                                                 "Line Width for PDF Export",\r
-                                                                 JOptionPane.QUESTION_MESSAGE,\r
-                                                                 null,\r
-                                                                 null,\r
-                                                                 getOptions().getPrintLineWidth() );\r
-        if ( !ForesterUtil.isEmpty( s ) ) {\r
-            boolean success = true;\r
-            float f = 0.0f;\r
-            final String m_str = s.trim();\r
-            if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                try {\r
-                    f = Float.parseFloat( m_str );\r
-                }\r
-                catch ( final Exception ex ) {\r
-                    success = false;\r
-                }\r
-            }\r
-            else {\r
-                success = false;\r
-            }\r
-            if ( success && ( f > 0.0 ) ) {\r
-                getOptions().setPrintLineWidth( f );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void choosePrintSize() {\r
-        final String s = ( String ) JOptionPane.showInputDialog( this,\r
-                                                                 "Please enter values for width and height,\nseparated by a comma.\n"\r
-                                                                         + "[current values: "\r
-                                                                         + getOptions().getPrintSizeX() + ", "\r
-                                                                         + getOptions().getPrintSizeY() + "]\n"\r
-                                                                         + "[A4: " + Constants.A4_SIZE_X + ", "\r
-                                                                         + Constants.A4_SIZE_Y + "]\n" + "[US Letter: "\r
-                                                                         + Constants.US_LETTER_SIZE_X + ", "\r
-                                                                         + Constants.US_LETTER_SIZE_Y + "]",\r
-                                                                 "Default Size for Graphics Export",\r
-                                                                 JOptionPane.QUESTION_MESSAGE,\r
-                                                                 null,\r
-                                                                 null,\r
-                                                                 getOptions().getPrintSizeX() + ", "\r
-                                                                         + getOptions().getPrintSizeY() );\r
-        if ( !ForesterUtil.isEmpty( s ) && ( s.indexOf( ',' ) > 0 ) ) {\r
-            boolean success = true;\r
-            int x = 0;\r
-            int y = 0;\r
-            final String[] str_ary = s.split( "," );\r
-            if ( str_ary.length == 2 ) {\r
-                final String x_str = str_ary[ 0 ].trim();\r
-                final String y_str = str_ary[ 1 ].trim();\r
-                if ( !ForesterUtil.isEmpty( x_str ) && !ForesterUtil.isEmpty( y_str ) ) {\r
-                    try {\r
-                        x = Integer.parseInt( x_str );\r
-                        y = Integer.parseInt( y_str );\r
-                    }\r
-                    catch ( final Exception ex ) {\r
-                        success = false;\r
-                    }\r
-                }\r
-                else {\r
-                    success = false;\r
-                }\r
-            }\r
-            else {\r
-                success = false;\r
-            }\r
-            if ( success && ( x > 1 ) && ( y > 1 ) ) {\r
-                getOptions().setPrintSizeX( x );\r
-                getOptions().setPrintSizeY( y );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void closeCurrentPane() {\r
-        if ( getMainPanel().getCurrentTreePanel() != null ) {\r
-            if ( getMainPanel().getCurrentTreePanel().isEdited() ) {\r
-                final int r = JOptionPane.showConfirmDialog( this,\r
-                                                             "Close tab despite potentially unsaved changes?",\r
-                                                             "Close Tab?",\r
-                                                             JOptionPane.YES_NO_OPTION );\r
-                if ( r != JOptionPane.YES_OPTION ) {\r
-                    return;\r
-                }\r
-            }\r
-            getMainPanel().closeCurrentPane();\r
-            activateSaveAllIfNeeded();\r
-        }\r
-    }\r
-\r
-    private void collapseBl( final Phylogeny phy ) {\r
-        final PhylogenyNodeIterator it = phy.iteratorPostorder();\r
-        final List<PhylogenyNode> to_be_removed = new ArrayList<PhylogenyNode>();\r
-        double min_bl = Double.MAX_VALUE;\r
-        boolean bl_present = false;\r
-        while ( it.hasNext() ) {\r
-            final PhylogenyNode n = it.next();\r
-            if ( !n.isExternal() && !n.isRoot() ) {\r
-                final double bl = n.getDistanceToParent();\r
-                if ( bl != PhylogenyDataUtil.BRANCH_LENGTH_DEFAULT ) {\r
-                    bl_present = true;\r
-                    if ( bl < getMinNotCollapseBlValue() ) {\r
-                        to_be_removed.add( n );\r
-                    }\r
-                    if ( bl < min_bl ) {\r
-                        min_bl = bl;\r
-                    }\r
-                }\r
-            }\r
-        }\r
-        if ( bl_present ) {\r
-            for( final PhylogenyNode node : to_be_removed ) {\r
-                PhylogenyMethods.removeNode( node, phy );\r
-            }\r
-            if ( to_be_removed.size() > 0 ) {\r
-                phy.externalNodesHaveChanged();\r
-                phy.clearHashIdToNodeMap();\r
-                phy.recalculateNumberOfExternalDescendants( true );\r
-                getCurrentTreePanel().resetNodeIdToDistToLeafMap();\r
-                getCurrentTreePanel().updateSetOfCollapsedExternalNodes();\r
-                getCurrentTreePanel().calculateLongestExtNodeInfo();\r
-                getCurrentTreePanel().setNodeInPreorderToNull();\r
-                getCurrentTreePanel().recalculateMaxDistanceToRoot();\r
-                getCurrentTreePanel().resetPreferredSize();\r
-                getCurrentTreePanel().setEdited( true );\r
-                getCurrentTreePanel().repaint();\r
-                repaint();\r
-            }\r
-            if ( to_be_removed.size() > 0 ) {\r
-                JOptionPane.showMessageDialog( this, "Collapsed " + to_be_removed.size()\r
-                        + " branches with\nbranch length values below " + getMinNotCollapseBlValue(), "Collapsed "\r
-                        + to_be_removed.size() + " branches", JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "No branch collapsed,\nminimum branch length is " + min_bl,\r
-                                               "No branch collapsed",\r
-                                               JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-        }\r
-        else {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "No branch collapsed because no branch length values present",\r
-                                           "No branch length values present",\r
-                                           JOptionPane.INFORMATION_MESSAGE );\r
-        }\r
-    }\r
-\r
-    private void collapse( final Phylogeny phy ) {\r
-        final PhylogenyNodeIterator it = phy.iteratorPostorder();\r
-        final List<PhylogenyNode> to_be_removed = new ArrayList<PhylogenyNode>();\r
-        double min_support = Double.MAX_VALUE;\r
-        boolean conf_present = false;\r
-        while ( it.hasNext() ) {\r
-            final PhylogenyNode n = it.next();\r
-            if ( !n.isExternal() && !n.isRoot() ) {\r
-                final List<Confidence> c = n.getBranchData().getConfidences();\r
-                if ( ( c != null ) && ( c.size() > 0 ) ) {\r
-                    conf_present = true;\r
-                    double max = 0;\r
-                    for( final Confidence confidence : c ) {\r
-                        if ( confidence.getValue() > max ) {\r
-                            max = confidence.getValue();\r
-                        }\r
-                    }\r
-                    if ( max < getMinNotCollapseConfidenceValue() ) {\r
-                        to_be_removed.add( n );\r
-                    }\r
-                    if ( max < min_support ) {\r
-                        min_support = max;\r
-                    }\r
-                }\r
-            }\r
-        }\r
-        if ( conf_present ) {\r
-            for( final PhylogenyNode node : to_be_removed ) {\r
-                PhylogenyMethods.removeNode( node, phy );\r
-            }\r
-            if ( to_be_removed.size() > 0 ) {\r
-                phy.externalNodesHaveChanged();\r
-                phy.clearHashIdToNodeMap();\r
-                phy.recalculateNumberOfExternalDescendants( true );\r
-                getCurrentTreePanel().resetNodeIdToDistToLeafMap();\r
-                getCurrentTreePanel().updateSetOfCollapsedExternalNodes();\r
-                getCurrentTreePanel().calculateLongestExtNodeInfo();\r
-                getCurrentTreePanel().setNodeInPreorderToNull();\r
-                getCurrentTreePanel().recalculateMaxDistanceToRoot();\r
-                getCurrentTreePanel().resetPreferredSize();\r
-                getCurrentTreePanel().setEdited( true );\r
-                getCurrentTreePanel().repaint();\r
-                repaint();\r
-            }\r
-            if ( to_be_removed.size() > 0 ) {\r
-                JOptionPane.showMessageDialog( this, "Collapsed " + to_be_removed.size()\r
-                        + " branches with\nconfidence values below " + getMinNotCollapseConfidenceValue(), "Collapsed "\r
-                        + to_be_removed.size() + " branches", JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this, "No branch collapsed,\nminimum confidence value per branch is "\r
-                        + min_support, "No branch collapsed", JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-        }\r
-        else {\r
-            JOptionPane.showMessageDialog( this,\r
-                                           "No branch collapsed because no confidence values present",\r
-                                           "No confidence values present",\r
-                                           JOptionPane.INFORMATION_MESSAGE );\r
-        }\r
-    }\r
-\r
-    private void collapseBelowThreshold() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final String s = ( String ) JOptionPane.showInputDialog( this,\r
-                                                                         "Please enter the minimum confidence value\n",\r
-                                                                         "Minimal Confidence Value",\r
-                                                                         JOptionPane.QUESTION_MESSAGE,\r
-                                                                         null,\r
-                                                                         null,\r
-                                                                         getMinNotCollapseConfidenceValue() );\r
-                if ( !ForesterUtil.isEmpty( s ) ) {\r
-                    boolean success = true;\r
-                    double m = 0.0;\r
-                    final String m_str = s.trim();\r
-                    if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                        try {\r
-                            m = Double.parseDouble( m_str );\r
-                        }\r
-                        catch ( final Exception ex ) {\r
-                            success = false;\r
-                        }\r
-                    }\r
-                    else {\r
-                        success = false;\r
-                    }\r
-                    if ( success && ( m >= 0.0 ) ) {\r
-                        setMinNotCollapseConfidenceValue( m );\r
-                        collapse( phy );\r
-                    }\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    private void collapseBelowBranchLengthThreshold() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final String s = ( String ) JOptionPane\r
-                        .showInputDialog( this,\r
-                                          "Please enter the minimum branch length value\n",\r
-                                          "Minimal Branch Length Value",\r
-                                          JOptionPane.QUESTION_MESSAGE,\r
-                                          null,\r
-                                          null,\r
-                                          getMinNotCollapseBlValue() );\r
-                if ( !ForesterUtil.isEmpty( s ) ) {\r
-                    boolean success = true;\r
-                    double m = 0.0;\r
-                    final String m_str = s.trim();\r
-                    if ( !ForesterUtil.isEmpty( m_str ) ) {\r
-                        try {\r
-                            m = Double.parseDouble( m_str );\r
-                        }\r
-                        catch ( final Exception ex ) {\r
-                            success = false;\r
-                        }\r
-                    }\r
-                    else {\r
-                        success = false;\r
-                    }\r
-                    if ( success && ( m >= 0.0 ) ) {\r
-                        setMinNotCollapseBlValue( m );\r
-                        collapseBl( phy );\r
-                    }\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    private PhyloXmlParser createPhyloXmlParser() {\r
-        PhyloXmlParser xml_parser = null;\r
-        if ( getConfiguration().isValidatePhyloXmlAgainstSchema() ) {\r
-            try {\r
-                xml_parser = PhyloXmlParser.createPhyloXmlParserXsdValidating();\r
-            }\r
-            catch ( final Exception e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               e.getLocalizedMessage(),\r
-                                               "failed to create validating XML parser",\r
-                                               JOptionPane.WARNING_MESSAGE );\r
-            }\r
-        }\r
-        if ( xml_parser == null ) {\r
-            xml_parser = PhyloXmlParser.createPhyloXmlParser();\r
-        }\r
-        return xml_parser;\r
-    }\r
-\r
-    private void executePhyleneticInference( final boolean from_unaligned_seqs ) {\r
-        final PhyloInferenceDialog dialog = new PhyloInferenceDialog( this,\r
-                                                                      getPhylogeneticInferenceOptions(),\r
-                                                                      from_unaligned_seqs );\r
-        dialog.activate();\r
-        if ( dialog.getValue() == JOptionPane.OK_OPTION ) {\r
-            if ( !from_unaligned_seqs ) {\r
-                if ( getMsa() != null ) {\r
-                    final PhylogeneticInferrer inferrer = new PhylogeneticInferrer( getMsa(),\r
-                                                                                    getPhylogeneticInferenceOptions()\r
-                                                                                            .copy(), this );\r
-                    new Thread( inferrer ).start();\r
-                }\r
-                else {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "No multiple sequence alignment selected",\r
-                                                   "Phylogenetic Inference Not Launched",\r
-                                                   JOptionPane.WARNING_MESSAGE );\r
-                }\r
-            }\r
-            else {\r
-                if ( getSeqs() != null ) {\r
-                    final PhylogeneticInferrer inferrer = new PhylogeneticInferrer( getSeqs(),\r
-                                                                                    getPhylogeneticInferenceOptions()\r
-                                                                                            .copy(), this );\r
-                    new Thread( inferrer ).start();\r
-                }\r
-                else {\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "No input sequences selected",\r
-                                                   "Phylogenetic Inference Not Launched",\r
-                                                   JOptionPane.WARNING_MESSAGE );\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    private void extractTaxDataFromNodeNames() throws PhyloXmlDataFormatException {\r
-        final StringBuilder sb = new StringBuilder();\r
-        final StringBuilder sb_failed = new StringBuilder();\r
-        int counter = 0;\r
-        int counter_failed = 0;\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final PhylogenyNodeIterator it = phy.iteratorExternalForward();\r
-                while ( it.hasNext() ) {\r
-                    final PhylogenyNode n = it.next();\r
-                    final String name = n.getName().trim();\r
-                    if ( !ForesterUtil.isEmpty( name ) ) {\r
-                        final String nt = ParserUtils.extractTaxonomyDataFromNodeName( n,\r
-                                                                                       TAXONOMY_EXTRACTION.AGGRESSIVE );\r
-                        if ( !ForesterUtil.isEmpty( nt ) ) {\r
-                            if ( counter < 15 ) {\r
-                                sb.append( name + ": " + nt + "\n" );\r
-                            }\r
-                            else if ( counter == 15 ) {\r
-                                sb.append( "...\n" );\r
-                            }\r
-                            counter++;\r
-                        }\r
-                        else {\r
-                            if ( counter_failed < 15 ) {\r
-                                sb_failed.append( name + "\n" );\r
-                            }\r
-                            else if ( counter_failed == 15 ) {\r
-                                sb_failed.append( "...\n" );\r
-                            }\r
-                            counter_failed++;\r
-                        }\r
-                    }\r
-                }\r
-                if ( counter > 0 ) {\r
-                    String failed = "";\r
-                    String all = "all ";\r
-                    if ( counter_failed > 0 ) {\r
-                        all = "";\r
-                        failed = "\nCould not extract taxonomic data for " + counter_failed\r
-                                + " named external nodes:\n" + sb_failed;\r
-                    }\r
-                    JOptionPane.showMessageDialog( this,\r
-                                                   "Extracted taxonomic data from " + all + counter\r
-                                                           + " named external nodes:\n" + sb.toString() + failed,\r
-                                                   "Taxonomic Data Extraction Completed",\r
-                                                   counter_failed > 0 ? JOptionPane.WARNING_MESSAGE\r
-                                                           : JOptionPane.INFORMATION_MESSAGE );\r
-                }\r
-                else {\r
-                    JOptionPane\r
-                            .showMessageDialog( this,\r
-                                                "Could not extract any taxonomic data.\nMaybe node names are empty\n"\r
-                                                        + "or not in the forms \"XYZ_CAEEL\", \"XYZ_6239\", or \"XYZ_Caenorhabditis_elegans\"\n"\r
-                                                        + "or nodes already have taxonomic data?\n",\r
-                                                "No Taxonomic Data Extracted",\r
-                                                JOptionPane.ERROR_MESSAGE );\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    private ControlPanel getControlPanel() {\r
-        return getMainPanel().getControlPanel();\r
-    }\r
-\r
-    private File getCurrentDir() {\r
-        if ( ( _current_dir == null ) || !_current_dir.canRead() ) {\r
-            if ( ForesterUtil.isWindows() ) {\r
-                try {\r
-                    _current_dir = new File( WindowsUtils.getCurrentUserDesktopPath() );\r
-                }\r
-                catch ( final Exception e ) {\r
-                    _current_dir = null;\r
-                }\r
-            }\r
-        }\r
-        if ( ( _current_dir == null ) || !_current_dir.canRead() ) {\r
-            if ( System.getProperty( "user.home" ) != null ) {\r
-                _current_dir = new File( System.getProperty( "user.home" ) );\r
-            }\r
-            else if ( System.getProperty( "user.dir" ) != null ) {\r
-                _current_dir = new File( System.getProperty( "user.dir" ) );\r
-            }\r
-        }\r
-        return _current_dir;\r
-    }\r
-\r
-    private double getMinNotCollapseConfidenceValue() {\r
-        return _min_not_collapse;\r
-    }\r
-\r
-    private double getMinNotCollapseBlValue() {\r
-        return _min_not_collapse_bl;\r
-    }\r
-\r
-    private PhylogeneticInferenceOptions getPhylogeneticInferenceOptions() {\r
-        if ( _phylogenetic_inference_options == null ) {\r
-            _phylogenetic_inference_options = new PhylogeneticInferenceOptions();\r
-        }\r
-        return _phylogenetic_inference_options;\r
-    }\r
-\r
-    private boolean isUnsavedDataPresent() {\r
-        final List<TreePanel> tps = getMainPanel().getTreePanels();\r
-        for( final TreePanel tp : tps ) {\r
-            if ( tp.isEdited() ) {\r
-                return true;\r
-            }\r
-        }\r
-        return false;\r
-    }\r
-\r
-    private void moveNodeNamesToSeqNames() throws PhyloXmlDataFormatException {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                PhylogenyMethods\r
-                        .transferNodeNameToField( phy, PhylogenyMethods.PhylogenyNodeField.SEQUENCE_NAME, false );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void moveNodeNamesToTaxSn() throws PhyloXmlDataFormatException {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                PhylogenyMethods.transferNodeNameToField( phy,\r
-                                                          PhylogenyMethods.PhylogenyNodeField.TAXONOMY_SCIENTIFIC_NAME,\r
-                                                          false );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void newTree() {\r
-        final Phylogeny[] phys = new Phylogeny[ 1 ];\r
-        final Phylogeny phy = new Phylogeny();\r
-        final PhylogenyNode node = new PhylogenyNode();\r
-        phy.setRoot( node );\r
-        phy.setRooted( true );\r
-        phys[ 0 ] = phy;\r
-        AptxUtil.addPhylogeniesToTabs( phys, "", "", getConfiguration(), getMainPanel() );\r
-        _mainpanel.getControlPanel().showWhole();\r
-        _mainpanel.getCurrentTreePanel().setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );\r
-        _mainpanel.getOptions().setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );\r
-        if ( getMainPanel().getMainFrame() == null ) {\r
-            // Must be "E" applet version.\r
-            ( ( ArchaeopteryxE ) ( ( MainPanelApplets ) getMainPanel() ).getApplet() )\r
-                    .setSelectedTypeInTypeMenu( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );\r
-        }\r
-        else {\r
-            getMainPanel().getMainFrame().setSelectedTypeInTypeMenu( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );\r
-        }\r
-        activateSaveAllIfNeeded();\r
-        System.gc();\r
-    }\r
-\r
-    private void obtainDetailedTaxonomicInformation() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final TaxonomyDataManager t = new TaxonomyDataManager( this,\r
-                                                                       _mainpanel.getCurrentTreePanel(),\r
-                                                                       phy.copy(),\r
-                                                                       false,\r
-                                                                       true );\r
-                new Thread( t ).start();\r
-            }\r
-        }\r
-    }\r
-\r
-    private void obtainDetailedTaxonomicInformationDelete() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final TaxonomyDataManager t = new TaxonomyDataManager( this,\r
-                                                                       _mainpanel.getCurrentTreePanel(),\r
-                                                                       phy.copy(),\r
-                                                                       true,\r
-                                                                       true );\r
-                new Thread( t ).start();\r
-            }\r
-        }\r
-    }\r
-\r
-    private void obtainSequenceInformation() {\r
-        if ( getCurrentTreePanel() != null ) {\r
-            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                final SequenceDataRetriver u = new SequenceDataRetriver( this,\r
-                                                                         _mainpanel.getCurrentTreePanel(),\r
-                                                                         phy.copy() );\r
-                new Thread( u ).start();\r
-            }\r
-        }\r
-    }\r
-\r
-    private void print() {\r
-        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null )\r
-                || getCurrentTreePanel().getPhylogeny().isEmpty() ) {\r
-            return;\r
-        }\r
-        if ( !getOptions().isPrintUsingActualSize() ) {\r
-            getCurrentTreePanel().calcParametersForPainting( getOptions().getPrintSizeX() - 80,\r
-                                                             getOptions().getPrintSizeY() - 140,\r
-                                                             true );\r
-            getCurrentTreePanel().resetPreferredSize();\r
-            getCurrentTreePanel().repaint();\r
-        }\r
-        final String job_name = Constants.PRG_NAME;\r
-        boolean error = false;\r
-        String printer_name = null;\r
-        try {\r
-            printer_name = Printer.print( getCurrentTreePanel(), job_name );\r
-        }\r
-        catch ( final Exception e ) {\r
-            error = true;\r
-            JOptionPane.showMessageDialog( this, e.getMessage(), "Printing Error", JOptionPane.ERROR_MESSAGE );\r
-        }\r
-        if ( !error && ( printer_name != null ) ) {\r
-            String msg = "Printing data sent to printer";\r
-            if ( printer_name.length() > 1 ) {\r
-                msg += " [" + printer_name + "]";\r
-            }\r
-            JOptionPane.showMessageDialog( this, msg, "Printing...", JOptionPane.INFORMATION_MESSAGE );\r
-        }\r
-        if ( !getOptions().isPrintUsingActualSize() ) {\r
-            getControlPanel().showWhole();\r
-        }\r
-    }\r
-\r
-    private void printPhylogenyToPdf( final String file_name ) {\r
-        if ( !getOptions().isPrintUsingActualSize() ) {\r
-            getCurrentTreePanel().calcParametersForPainting( getOptions().getPrintSizeX(),\r
-                                                             getOptions().getPrintSizeY(),\r
-                                                             true );\r
-            getCurrentTreePanel().resetPreferredSize();\r
-            getCurrentTreePanel().repaint();\r
-        }\r
-        String pdf_written_to = "";\r
-        boolean error = false;\r
-        try {\r
-            if ( getOptions().isPrintUsingActualSize() ) {\r
-                pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name,\r
-                                                                  getCurrentTreePanel(),\r
-                                                                  getCurrentTreePanel().getWidth(),\r
-                                                                  getCurrentTreePanel().getHeight() );\r
-            }\r
-            else {\r
-                pdf_written_to = PdfExporter.writePhylogenyToPdf( file_name, getCurrentTreePanel(), getOptions()\r
-                        .getPrintSizeX(), getOptions().getPrintSizeY() );\r
-            }\r
-        }\r
-        catch ( final IOException e ) {\r
-            error = true;\r
-            JOptionPane.showMessageDialog( this, e.getMessage(), "Error", JOptionPane.ERROR_MESSAGE );\r
-        }\r
-        if ( !error ) {\r
-            if ( !ForesterUtil.isEmpty( pdf_written_to ) ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Wrote PDF to: " + pdf_written_to,\r
-                                               "Information",\r
-                                               JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            else {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "There was an unknown problem when attempting to write to PDF file: \""\r
-                                                       + file_name + "\"",\r
-                                               "Error",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-        }\r
-        if ( !getOptions().isPrintUsingActualSize() ) {\r
-            getControlPanel().showWhole();\r
-        }\r
-    }\r
-\r
-    private void readPhylogeniesFromFile() {\r
-        boolean exception = false;\r
-        Phylogeny[] phys = null;\r
-        // Set an initial directory if none set yet\r
-        final File my_dir = getCurrentDir();\r
-        _open_filechooser.setMultiSelectionEnabled( true );\r
-        // Open file-open dialog and set current directory\r
-        if ( my_dir != null ) {\r
-            _open_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _open_filechooser.showOpenDialog( _contentpane );\r
-        // All done: get the file\r
-        final File[] files = _open_filechooser.getSelectedFiles();\r
-        setCurrentDir( _open_filechooser.getCurrentDirectory() );\r
-        boolean nhx_or_nexus = false;\r
-        if ( ( files != null ) && ( files.length > 0 ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            for( final File file : files ) {\r
-                if ( ( file != null ) && !file.isDirectory() ) {\r
-                    if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                        _mainpanel.getCurrentTreePanel().setWaitCursor();\r
-                    }\r
-                    else {\r
-                        _mainpanel.setWaitCursor();\r
-                    }\r
-                    if ( ( _open_filechooser.getFileFilter() == MainFrameApplication.nhfilter )\r
-                            || ( _open_filechooser.getFileFilter() == MainFrameApplication.nhxfilter ) ) {\r
-                        try {\r
-                            final NHXParser nhx = new NHXParser();\r
-                            setSpecialOptionsForNhxParser( nhx );\r
-                            phys = PhylogenyMethods.readPhylogenies( nhx, file );\r
-                            nhx_or_nexus = true;\r
-                        }\r
-                        catch ( final Exception e ) {\r
-                            exception = true;\r
-                            exceptionOccuredDuringOpenFile( e );\r
-                        }\r
-                    }\r
-                    else if ( _open_filechooser.getFileFilter() == MainFrameApplication.xmlfilter ) {\r
-                        warnIfNotPhyloXmlValidation( getConfiguration() );\r
-                        try {\r
-                            final PhyloXmlParser xml_parser = createPhyloXmlParser();\r
-                            phys = PhylogenyMethods.readPhylogenies( xml_parser, file );\r
-                        }\r
-                        catch ( final Exception e ) {\r
-                            exception = true;\r
-                            exceptionOccuredDuringOpenFile( e );\r
-                        }\r
-                    }\r
-                    else if ( _open_filechooser.getFileFilter() == MainFrameApplication.tolfilter ) {\r
-                        try {\r
-                            phys = PhylogenyMethods.readPhylogenies( new TolParser(), file );\r
-                        }\r
-                        catch ( final Exception e ) {\r
-                            exception = true;\r
-                            exceptionOccuredDuringOpenFile( e );\r
-                        }\r
-                    }\r
-                    else if ( _open_filechooser.getFileFilter() == MainFrameApplication.nexusfilter ) {\r
-                        try {\r
-                            final NexusPhylogeniesParser nex = new NexusPhylogeniesParser();\r
-                            setSpecialOptionsForNexParser( nex );\r
-                            phys = PhylogenyMethods.readPhylogenies( nex, file );\r
-                            nhx_or_nexus = true;\r
-                        }\r
-                        catch ( final Exception e ) {\r
-                            exception = true;\r
-                            exceptionOccuredDuringOpenFile( e );\r
-                        }\r
-                    }\r
-                    // "*.*":\r
-                    else {\r
-                        try {\r
-                            final PhylogenyParser parser = ParserUtils\r
-                                    .createParserDependingOnFileType( file, getConfiguration()\r
-                                            .isValidatePhyloXmlAgainstSchema() );\r
-                            if ( parser instanceof NexusPhylogeniesParser ) {\r
-                                final NexusPhylogeniesParser nex = ( NexusPhylogeniesParser ) parser;\r
-                                setSpecialOptionsForNexParser( nex );\r
-                                nhx_or_nexus = true;\r
-                            }\r
-                            else if ( parser instanceof NHXParser ) {\r
-                                final NHXParser nhx = ( NHXParser ) parser;\r
-                                setSpecialOptionsForNhxParser( nhx );\r
-                                nhx_or_nexus = true;\r
-                            }\r
-                            else if ( parser instanceof PhyloXmlParser ) {\r
-                                warnIfNotPhyloXmlValidation( getConfiguration() );\r
-                            }\r
-                            phys = PhylogenyMethods.readPhylogenies( parser, file );\r
-                        }\r
-                        catch ( final Exception e ) {\r
-                            exception = true;\r
-                            exceptionOccuredDuringOpenFile( e );\r
-                        }\r
-                    }\r
-                    if ( _mainpanel.getCurrentTreePanel() != null ) {\r
-                        _mainpanel.getCurrentTreePanel().setArrowCursor();\r
-                    }\r
-                    else {\r
-                        _mainpanel.setArrowCursor();\r
-                    }\r
-                    if ( !exception && ( phys != null ) && ( phys.length > 0 ) ) {\r
-                        boolean one_desc = false;\r
-                        if ( nhx_or_nexus ) {\r
-                            for( final Phylogeny phy : phys ) {\r
-                                if ( getOptions().isInternalNumberAreConfidenceForNhParsing() ) {\r
-                                    PhylogenyMethods.transferInternalNodeNamesToConfidence( phy, "" );\r
-                                }\r
-                                if ( PhylogenyMethods.getMinimumDescendentsPerInternalNodes( phy ) == 1 ) {\r
-                                    one_desc = true;\r
-                                    break;\r
-                                }\r
-                            }\r
-                        }\r
-                        if ( PREPROCESS_TREES ) {\r
-                            preProcessTreesUponReading( phys );\r
-                        }\r
-                        AptxUtil.addPhylogeniesToTabs( phys,\r
-                                                       file.getName(),\r
-                                                       file.getAbsolutePath(),\r
-                                                       getConfiguration(),\r
-                                                       getMainPanel() );\r
-                        _mainpanel.getControlPanel().showWhole();\r
-                        if ( nhx_or_nexus && one_desc ) {\r
-                            JOptionPane\r
-                                    .showMessageDialog( this,\r
-                                                        "One or more trees contain (a) node(s) with one descendant, "\r
-                                                                + ForesterUtil.LINE_SEPARATOR\r
-                                                                + "possibly indicating illegal parentheses within node names.",\r
-                                                        "Warning: Possible Error in New Hampshire Formatted Data",\r
-                                                        JOptionPane.WARNING_MESSAGE );\r
-                        }\r
-                    }\r
-                }\r
-            }\r
-        }\r
-        activateSaveAllIfNeeded();\r
-        System.gc();\r
-    }\r
-\r
-    private void preProcessTreesUponReading( final Phylogeny[] phys ) {\r
-        for( final Phylogeny phy : phys ) {\r
-            if ( ( phy != null ) && !phy.isEmpty() ) {\r
-                for( final PhylogenyNodeIterator it = phy.iteratorPreorder(); it.hasNext(); ) {\r
-                    final PhylogenyNode n = it.next();\r
-                    if ( n.isExternal() ) {\r
-                        if ( n.getNodeData().isHasSequence() ) {\r
-                            final Sequence s = n.getNodeData().getSequence();\r
-                            if ( ForesterUtil.isEmpty( s.getGeneName() ) || s.getGeneName().startsWith( "LOC" ) ) {\r
-                                if ( ( s.getAccession() != null )\r
-                                        && !ForesterUtil.isEmpty( s.getAccession().getValue() ) ) {\r
-                                    s.setGeneName( s.getAccession().getValue() );\r
-                                }\r
-                                else if ( !ForesterUtil.isEmpty( n.getName() ) ) {\r
-                                    s.setGeneName( n.getName() );\r
-                                }\r
-                            }\r
-                        }\r
-                    }\r
-                }\r
-            }\r
-        }\r
-    }\r
-\r
-    private void readSpeciesTreeFromFile() {\r
-        Phylogeny t = null;\r
-        boolean exception = false;\r
-        final File my_dir = getCurrentDir();\r
-        _open_filechooser_for_species_tree.setSelectedFile( new File( "" ) );\r
-        if ( my_dir != null ) {\r
-            _open_filechooser_for_species_tree.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _open_filechooser_for_species_tree.showOpenDialog( _contentpane );\r
-        final File file = _open_filechooser_for_species_tree.getSelectedFile();\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrameApplication.xmlfilter ) {\r
-                try {\r
-                    final Phylogeny[] trees = PhylogenyMethods.readPhylogenies( PhyloXmlParser\r
-                            .createPhyloXmlParserXsdValidating(), file );\r
-                    t = trees[ 0 ];\r
-                }\r
-                catch ( final Exception e ) {\r
-                    exception = true;\r
-                    exceptionOccuredDuringOpenFile( e );\r
-                }\r
-            }\r
-            else if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrameApplication.tolfilter ) {\r
-                try {\r
-                    final Phylogeny[] trees = PhylogenyMethods.readPhylogenies( new TolParser(), file );\r
-                    t = trees[ 0 ];\r
-                }\r
-                catch ( final Exception e ) {\r
-                    exception = true;\r
-                    exceptionOccuredDuringOpenFile( e );\r
-                }\r
-            }\r
-            // "*.*":\r
-            else {\r
-                try {\r
-                    final Phylogeny[] trees = PhylogenyMethods.readPhylogenies( PhyloXmlParser\r
-                            .createPhyloXmlParserXsdValidating(), file );\r
-                    t = trees[ 0 ];\r
-                }\r
-                catch ( final Exception e ) {\r
-                    exception = true;\r
-                    exceptionOccuredDuringOpenFile( e );\r
-                }\r
-            }\r
-            if ( !exception && ( t != null ) && !t.isRooted() ) {\r
-                exception = true;\r
-                t = null;\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Species tree is not rooted",\r
-                                               "Species tree not loaded",\r
-                                               JOptionPane.ERROR_MESSAGE );\r
-            }\r
-            if ( !exception && ( t != null ) ) {\r
-                final Set<Taxonomy> tax_set = new HashSet<Taxonomy>();\r
-                for( final PhylogenyNodeIterator it = t.iteratorExternalForward(); it.hasNext(); ) {\r
-                    final PhylogenyNode node = it.next();\r
-                    if ( !node.getNodeData().isHasTaxonomy() ) {\r
-                        exception = true;\r
-                        t = null;\r
-                        JOptionPane\r
-                                .showMessageDialog( this,\r
-                                                    "Species tree contains external node(s) without taxonomy information",\r
-                                                    "Species tree not loaded",\r
-                                                    JOptionPane.ERROR_MESSAGE );\r
-                        break;\r
-                    }\r
-                    else {\r
-                        if ( tax_set.contains( node.getNodeData().getTaxonomy() ) ) {\r
-                            exception = true;\r
-                            t = null;\r
-                            JOptionPane.showMessageDialog( this,\r
-                                                           "Taxonomy ["\r
-                                                                   + node.getNodeData().getTaxonomy().asSimpleText()\r
-                                                                   + "] is not unique in species tree",\r
-                                                           "Species tree not loaded",\r
-                                                           JOptionPane.ERROR_MESSAGE );\r
-                            break;\r
-                        }\r
-                        else {\r
-                            tax_set.add( node.getNodeData().getTaxonomy() );\r
-                        }\r
-                    }\r
-                }\r
-            }\r
-            if ( !exception && ( t != null ) ) {\r
-                setSpeciesTree( t );\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Species tree successfully loaded",\r
-                                               "Species tree loaded",\r
-                                               JOptionPane.INFORMATION_MESSAGE );\r
-            }\r
-            _contentpane.repaint();\r
-            System.gc();\r
-        }\r
-    }\r
-\r
-    private void setArrowCursor() {\r
-        try {\r
-            _mainpanel.getCurrentTreePanel().setArrowCursor();\r
-        }\r
-        catch ( final Exception ex ) {\r
-            // Do nothing.\r
-        }\r
-    }\r
-\r
-    private void setCurrentDir( final File current_dir ) {\r
-        _current_dir = current_dir;\r
-    }\r
-\r
-    private void setMinNotCollapseConfidenceValue( final double min_not_collapse ) {\r
-        _min_not_collapse = min_not_collapse;\r
-    }\r
-\r
-    private void setMinNotCollapseBlValue( final double min_not_collapse_bl ) {\r
-        _min_not_collapse_bl = min_not_collapse_bl;\r
-    }\r
-\r
-    private void setPhylogeneticInferenceOptions( final PhylogeneticInferenceOptions phylogenetic_inference_options ) {\r
-        _phylogenetic_inference_options = phylogenetic_inference_options;\r
-    }\r
-\r
-    private void setSpecialOptionsForNexParser( final NexusPhylogeniesParser nex ) {\r
-        nex.setReplaceUnderscores( getOptions().isReplaceUnderscoresInNhParsing() );\r
-        nex.setTaxonomyExtraction( getOptions().getTaxonomyExtraction() );\r
-    }\r
-\r
-    private void setSpecialOptionsForNhxParser( final NHXParser nhx ) {\r
-        nhx.setReplaceUnderscores( getOptions().isReplaceUnderscoresInNhParsing() );\r
-        nhx.setTaxonomyExtraction( getOptions().getTaxonomyExtraction() );\r
-        nhx.setAllowErrorsInDistanceToParent( getOptions().isAllowErrorsInDistanceToParent() );\r
-    }\r
-\r
-    private void writeAllToFile() {\r
-        if ( ( getMainPanel().getTabbedPane() == null ) || ( getMainPanel().getTabbedPane().getTabCount() < 1 ) ) {\r
-            return;\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _save_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        _save_filechooser.setSelectedFile( new File( "" ) );\r
-        final int result = _save_filechooser.showSaveDialog( _contentpane );\r
-        final File file = _save_filechooser.getSelectedFile();\r
-        setCurrentDir( _save_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists. Overwrite?",\r
-                                                             "Warning",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.WARNING_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
-                else {\r
-                    try {\r
-                        file.delete();\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to delete: " + file,\r
-                                                       "Error",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                }\r
-            }\r
-            final int count = getMainPanel().getTabbedPane().getTabCount();\r
-            final List<Phylogeny> trees = new ArrayList<Phylogeny>();\r
-            for( int i = 0; i < count; ++i ) {\r
-                final Phylogeny phy = getMainPanel().getPhylogeny( i );\r
-                if ( ForesterUtil.isEmpty( phy.getName() )\r
-                        && !ForesterUtil.isEmpty( getMainPanel().getTabbedPane().getTitleAt( i ) ) ) {\r
-                    phy.setName( getMainPanel().getTabbedPane().getTitleAt( i ) );\r
-                }\r
-                trees.add( phy );\r
-                getMainPanel().getTreePanels().get( i ).setEdited( false );\r
-            }\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            try {\r
-                writer.toPhyloXML( file, trees, 0, ForesterUtil.LINE_SEPARATOR );\r
-            }\r
-            catch ( final IOException e ) {\r
-                JOptionPane.showMessageDialog( this,\r
-                                               "Failed to write to: " + file,\r
-                                               "Error",\r
-                                               JOptionPane.WARNING_MESSAGE );\r
-            }\r
-        }\r
-    }\r
-\r
-    private boolean writeAsNewHampshire( final Phylogeny t, boolean exception, final File file ) {\r
-        try {\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            writer.toNewHampshire( t, true, getOptions().getNhConversionSupportValueStyle(), file );\r
-        }\r
-        catch ( final Exception e ) {\r
-            exception = true;\r
-            exceptionOccuredDuringSaveAs( e );\r
-        }\r
-        return exception;\r
-    }\r
-\r
-    private boolean writeAsNexus( final Phylogeny t, boolean exception, final File file ) {\r
-        try {\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            writer.toNexus( file, t, getOptions().getNhConversionSupportValueStyle() );\r
-        }\r
-        catch ( final Exception e ) {\r
-            exception = true;\r
-            exceptionOccuredDuringSaveAs( e );\r
-        }\r
-        return exception;\r
-    }\r
-\r
-    private boolean writeAsPhyloXml( final Phylogeny t, boolean exception, final File file ) {\r
-        try {\r
-            final PhylogenyWriter writer = new PhylogenyWriter();\r
-            writer.toPhyloXML( file, t, 0 );\r
-        }\r
-        catch ( final Exception e ) {\r
-            exception = true;\r
-            exceptionOccuredDuringSaveAs( e );\r
-        }\r
-        return exception;\r
-    }\r
-\r
-    private void writeToFile( final Phylogeny t ) {\r
-        if ( t == null ) {\r
-            return;\r
-        }\r
-        String initial_filename = null;\r
-        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
-            try {\r
-                initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().getCanonicalPath();\r
-            }\r
-            catch ( final IOException e ) {\r
-                initial_filename = null;\r
-            }\r
-        }\r
-        if ( !ForesterUtil.isEmpty( initial_filename ) ) {\r
-            _save_filechooser.setSelectedFile( new File( initial_filename ) );\r
-        }\r
-        else {\r
-            _save_filechooser.setSelectedFile( new File( "" ) );\r
-        }\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _save_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _save_filechooser.showSaveDialog( _contentpane );\r
-        final File file = _save_filechooser.getSelectedFile();\r
-        setCurrentDir( _save_filechooser.getCurrentDirectory() );\r
-        boolean exception = false;\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists.\nOverwrite?",\r
-                                                             "Overwrite?",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.QUESTION_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
-                else {\r
-                    final File to = new File( file.getAbsoluteFile().toString() + Constants.BACKUP_FILE_SUFFIX );\r
-                    try {\r
-                        ForesterUtil.copyFile( file, to );\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to create backup copy " + to,\r
-                                                       "Failed to Create Backup Copy",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                    try {\r
-                        file.delete();\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to delete: " + file,\r
-                                                       "Failed to Delete",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                }\r
-            }\r
-            if ( _save_filechooser.getFileFilter() == MainFrameApplication.nhfilter ) {\r
-                exception = writeAsNewHampshire( t, exception, file );\r
-            }\r
-            else if ( _save_filechooser.getFileFilter() == MainFrameApplication.xmlfilter ) {\r
-                exception = writeAsPhyloXml( t, exception, file );\r
-            }\r
-            else if ( _save_filechooser.getFileFilter() == MainFrameApplication.nexusfilter ) {\r
-                exception = writeAsNexus( t, exception, file );\r
-            }\r
-            // "*.*":\r
-            else {\r
-                final String file_name = file.getName().trim().toLowerCase();\r
-                if ( file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
-                        || file_name.endsWith( ".tree" ) ) {\r
-                    exception = writeAsNewHampshire( t, exception, file );\r
-                }\r
-                else if ( file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) ) {\r
-                    exception = writeAsNexus( t, exception, file );\r
-                }\r
-                // XML is default:\r
-                else {\r
-                    exception = writeAsPhyloXml( t, exception, file );\r
-                }\r
-            }\r
-            if ( !exception ) {\r
-                getMainPanel().setTitleOfSelectedTab( file.getName() );\r
-                getMainPanel().getCurrentTreePanel().setTreeFile( file );\r
-                getMainPanel().getCurrentTreePanel().setEdited( false );\r
-            }\r
-        }\r
-    }\r
-\r
-    private void writeToGraphicsFile( final Phylogeny t, final GraphicsExportType type ) {\r
-        if ( ( t == null ) || t.isEmpty() ) {\r
-            return;\r
-        }\r
-        String initial_filename = "";\r
-        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
-            initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().toString();\r
-        }\r
-        if ( initial_filename.indexOf( '.' ) > 0 ) {\r
-            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );\r
-        }\r
-        initial_filename = initial_filename + "." + type;\r
-        _writetographics_filechooser.setSelectedFile( new File( initial_filename ) );\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _writetographics_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _writetographics_filechooser.showSaveDialog( _contentpane );\r
-        File file = _writetographics_filechooser.getSelectedFile();\r
-        setCurrentDir( _writetographics_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( !file.toString().toLowerCase().endsWith( type.toString() ) ) {\r
-                file = new File( file.toString() + "." + type );\r
-            }\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists. Overwrite?",\r
-                                                             "Warning",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.WARNING_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
-                else {\r
-                    try {\r
-                        file.delete();\r
-                    }\r
-                    catch ( final Exception e ) {\r
-                        JOptionPane.showMessageDialog( this,\r
-                                                       "Failed to delete: " + file,\r
-                                                       "Error",\r
-                                                       JOptionPane.WARNING_MESSAGE );\r
-                    }\r
-                }\r
-            }\r
-            writePhylogenyToGraphicsFile( file.toString(), type );\r
-        }\r
-    }\r
-\r
-    private void writeToPdf( final Phylogeny t ) {\r
-        if ( ( t == null ) || t.isEmpty() ) {\r
-            return;\r
-        }\r
-        String initial_filename = "";\r
-        if ( getMainPanel().getCurrentTreePanel().getTreeFile() != null ) {\r
-            initial_filename = getMainPanel().getCurrentTreePanel().getTreeFile().toString();\r
-        }\r
-        if ( initial_filename.indexOf( '.' ) > 0 ) {\r
-            initial_filename = initial_filename.substring( 0, initial_filename.lastIndexOf( '.' ) );\r
-        }\r
-        initial_filename = initial_filename + ".pdf";\r
-        _writetopdf_filechooser.setSelectedFile( new File( initial_filename ) );\r
-        final File my_dir = getCurrentDir();\r
-        if ( my_dir != null ) {\r
-            _writetopdf_filechooser.setCurrentDirectory( my_dir );\r
-        }\r
-        final int result = _writetopdf_filechooser.showSaveDialog( _contentpane );\r
-        File file = _writetopdf_filechooser.getSelectedFile();\r
-        setCurrentDir( _writetopdf_filechooser.getCurrentDirectory() );\r
-        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {\r
-            if ( !file.toString().toLowerCase().endsWith( ".pdf" ) ) {\r
-                file = new File( file.toString() + ".pdf" );\r
-            }\r
-            if ( file.exists() ) {\r
-                final int i = JOptionPane.showConfirmDialog( this,\r
-                                                             file + " already exists. Overwrite?",\r
-                                                             "WARNING",\r
-                                                             JOptionPane.OK_CANCEL_OPTION,\r
-                                                             JOptionPane.WARNING_MESSAGE );\r
-                if ( i != JOptionPane.OK_OPTION ) {\r
-                    return;\r
-                }\r
-            }\r
-            printPhylogenyToPdf( file.toString() );\r
-        }\r
-    }\r
-\r
-    public static MainFrameApplication createInstance( final Phylogeny[] phys, final Configuration config ) {\r
-        return new MainFrameApplication( phys, config );\r
-    }\r
-\r
-    public static MainFrame createInstance( final Phylogeny[] phys,\r
-                                            final Configuration config,\r
-                                            final String title,\r
-                                            final File current_dir ) {\r
-        return new MainFrameApplication( phys, config, title, current_dir );\r
-    }\r
-\r
-    static MainFrame createInstance( final Phylogeny[] phys, final Configuration config, final String title ) {\r
-        return new MainFrameApplication( phys, config, title );\r
-    }\r
-\r
-    static MainFrame createInstance( final Phylogeny[] phys, final String config_file_name, final String title ) {\r
-        return new MainFrameApplication( phys, config_file_name, title );\r
-    }\r
-\r
-    static void setTextForGraphicsSizeChooserMenuItem( final JMenuItem mi, final Options o ) {\r
-        mi.setText( "Enter Default Size for Graphics Export... (current: " + o.getPrintSizeX() + ", "\r
-                + o.getPrintSizeY() + ")" );\r
-    }\r
-\r
-    static void setTextForPdfLineWidthChooserMenuItem( final JMenuItem mi, final Options o ) {\r
-        mi.setText( "Enter Default Line Width for PDF Export... (current: " + o.getPrintLineWidth() + ")" );\r
-    }\r
-\r
-    static void warnIfNotPhyloXmlValidation( final Configuration c ) {\r
-        if ( !c.isValidatePhyloXmlAgainstSchema() ) {\r
-            JOptionPane\r
-                    .showMessageDialog( null,\r
-                                        ForesterUtil\r
-                                                .wordWrap( "phyloXML XSD-based validation is turned off [enable with line 'validate_against_phyloxml_xsd_schem: true' in configuration file]",\r
-                                                           80 ),\r
-                                        "Warning",\r
-                                        JOptionPane.WARNING_MESSAGE );\r
-        }\r
-    }\r
-} // MainFrameApplication.\r
-\r
-class DefaultFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
-                || file_name.endsWith( ".nwk" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".ph" )\r
-                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".dnd" ) || file_name.endsWith( ".tree" )\r
-                || file_name.endsWith( ".nhx" ) || file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" )\r
-                || file_name.endsWith( "phylo.xml" ) || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".nexus" )\r
-                || file_name.endsWith( ".nx" ) || file_name.endsWith( ".nex" ) || file_name.endsWith( ".tre" )\r
-                || file_name.endsWith( ".zip" ) || file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" )\r
-                || file_name.endsWith( ".con" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "All supported files (*.xml, *.phyloxml, *phylo.xml, *.nhx, *.nh, *.newick, *.nex, *.nexus, *.phy, *.tre, *.tree, *.tol, ...)";\r
-    }\r
-}\r
-\r
-class GraphicsFileFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".jpg" ) || file_name.endsWith( ".jpeg" ) || file_name.endsWith( ".png" )\r
-                || file_name.endsWith( ".gif" ) || file_name.endsWith( ".bmp" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Image files (*.jpg, *.jpeg, *.png, *.gif, *.bmp)";\r
-    }\r
-}\r
-\r
-class MsaFileFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".msa" ) || file_name.endsWith( ".aln" ) || file_name.endsWith( ".fasta" )\r
-                || file_name.endsWith( ".fas" ) || file_name.endsWith( ".fa" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Multiple sequence alignment files (*.msa, *.aln, *.fasta, *.fa, *.fas)";\r
-    }\r
-}\r
-\r
-class NexusFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nex" ) || file_name.endsWith( ".nexus" ) || file_name.endsWith( ".nx" )\r
-                || file_name.endsWith( ".tre" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Nexus files (*.nex, *.nexus, *.nx, *.tre)";\r
-    }\r
-} // NexusFilter\r
-\r
-class NHFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nh" ) || file_name.endsWith( ".newick" ) || file_name.endsWith( ".phy" )\r
-                || file_name.endsWith( ".tr" ) || file_name.endsWith( ".tree" ) || file_name.endsWith( ".dnd" )\r
-                || file_name.endsWith( ".ph" ) || file_name.endsWith( ".phb" ) || file_name.endsWith( ".nwk" )\r
-                || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "New Hampshire - Newick files (*.nh, *.newick, *.phy, *.tree, *.dnd, *.tr, *.ph, *.phb, *.nwk)";\r
-    }\r
-} // NHFilter\r
-\r
-class NHXFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".nhx" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "NHX files (*.nhx) [deprecated]";\r
-    }\r
-}\r
-\r
-class PdfFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        return f.getName().trim().toLowerCase().endsWith( ".pdf" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "PDF files (*.pdf)";\r
-    }\r
-} // PdfFilter\r
-\r
-class SequencesFileFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".fasta" ) || file_name.endsWith( ".fa" ) || file_name.endsWith( ".fas" )\r
-                || file_name.endsWith( ".seqs" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Sequences files (*.fasta, *.fa, *.fas, *.seqs )";\r
-    }\r
-}\r
-\r
-class TolFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return ( file_name.endsWith( ".tol" ) || file_name.endsWith( ".tolxml" ) || file_name.endsWith( ".zip" ) || f\r
-                .isDirectory() ) && ( !file_name.endsWith( ".xml.zip" ) );\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "Tree of Life files (*.tol, *.tolxml)";\r
-    }\r
-} // TolFilter\r
-\r
-class XMLFilter extends FileFilter {\r
-\r
-    @Override\r
-    public boolean accept( final File f ) {\r
-        final String file_name = f.getName().trim().toLowerCase();\r
-        return file_name.endsWith( ".xml" ) || file_name.endsWith( ".phyloxml" ) || file_name.endsWith( "phylo.xml" )\r
-                || file_name.endsWith( ".pxml" ) || file_name.endsWith( ".zip" ) || f.isDirectory();\r
-    }\r
-\r
-    @Override\r
-    public String getDescription() {\r
-        return "phyloXML files (*.xml, *.phyloxml, *phylo.xml, *.pxml, *.zip)";\r
-    }\r
-} // XMLFilter\r
+// $Id:
+// FORESTER -- software libraries and applications
+// for evolutionary biology research and applications.
+//
+// Copyright (C) 2008-2009 Christian M. Zmasek
+// Copyright (C) 2008-2009 Burnham Institute for Medical Research
+// Copyright (C) 2003-2007 Ethalinda K.S. Cannon
+// All rights reserved
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+//
+// Contact: phylosoft @ gmail . com
+// WWW: https://sites.google.com/site/cmzmasek/home/software/forester
+
+package org.forester.archaeopteryx;
+
+import java.awt.BorderLayout;
+import java.awt.Font;
+import java.awt.event.ActionEvent;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import javax.swing.ButtonGroup;
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JFileChooser;
+import javax.swing.JMenu;
+import javax.swing.JMenuBar;
+import javax.swing.JMenuItem;
+import javax.swing.JOptionPane;
+import javax.swing.JRadioButtonMenuItem;
+import javax.swing.UIManager;
+import javax.swing.UnsupportedLookAndFeelException;
+import javax.swing.WindowConstants;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import javax.swing.event.InternalFrameAdapter;
+import javax.swing.event.InternalFrameEvent;
+
+import org.forester.analysis.TaxonomyDataManager;
+import org.forester.archaeopteryx.Options.CLADOGRAM_TYPE;
+import org.forester.archaeopteryx.Options.NODE_LABEL_DIRECTION;
+import org.forester.archaeopteryx.Options.PHYLOGENY_GRAPHICS_TYPE;
+import org.forester.archaeopteryx.tools.InferenceManager;
+import org.forester.archaeopteryx.tools.PhyloInferenceDialog;
+import org.forester.archaeopteryx.tools.PhylogeneticInferenceOptions;
+import org.forester.archaeopteryx.tools.PhylogeneticInferrer;
+import org.forester.archaeopteryx.tools.SequenceDataRetriver;
+import org.forester.archaeopteryx.webservices.PhylogeniesWebserviceClient;
+import org.forester.archaeopteryx.webservices.WebservicesManager;
+import org.forester.io.parsers.FastaParser;
+import org.forester.io.parsers.GeneralMsaParser;
+import org.forester.io.parsers.PhylogenyParser;
+import org.forester.io.parsers.nexus.NexusPhylogeniesParser;
+import org.forester.io.parsers.nhx.NHXParser;
+import org.forester.io.parsers.nhx.NHXParser.TAXONOMY_EXTRACTION;
+import org.forester.io.parsers.phyloxml.PhyloXmlDataFormatException;
+import org.forester.io.parsers.phyloxml.PhyloXmlParser;
+import org.forester.io.parsers.tol.TolParser;
+import org.forester.io.parsers.util.ParserUtils;
+import org.forester.io.writers.SequenceWriter;
+import org.forester.msa.Msa;
+import org.forester.msa.MsaFormatException;
+import org.forester.phylogeny.Phylogeny;
+import org.forester.phylogeny.PhylogenyMethods;
+import org.forester.phylogeny.PhylogenyNode;
+import org.forester.phylogeny.PhylogenyNode.NH_CONVERSION_SUPPORT_VALUE_STYLE;
+import org.forester.phylogeny.data.Confidence;
+import org.forester.phylogeny.data.PhylogenyDataUtil;
+import org.forester.phylogeny.data.Sequence;
+import org.forester.phylogeny.data.Taxonomy;
+import org.forester.phylogeny.factories.ParserBasedPhylogenyFactory;
+import org.forester.phylogeny.factories.PhylogenyFactory;
+import org.forester.phylogeny.iterators.PhylogenyNodeIterator;
+import org.forester.sequence.MolecularSequence;
+import org.forester.util.BasicDescriptiveStatistics;
+import org.forester.util.BasicTable;
+import org.forester.util.BasicTableParser;
+import org.forester.util.DescriptiveStatistics;
+import org.forester.util.ForesterUtil;
+
+public final class MainFrameApplication extends MainFrame {
+
+    private final static int             FRAME_X_SIZE                    = 900;
+    private final static int             FRAME_Y_SIZE                    = 900;
+    // Filters for the file-open dialog (classes defined in this file)
+    private static final long            serialVersionUID                = -799735726778865234L;
+    private static final boolean         PREPROCESS_TREES                = false;
+    private final JFileChooser           _values_filechooser;
+    private final JFileChooser           _sequences_filechooser;
+    private final JFileChooser           _open_filechooser;
+    private final JFileChooser           _msa_filechooser;
+    private final JFileChooser           _seqs_pi_filechooser;
+    private final JFileChooser           _open_filechooser_for_species_tree;
+    // Application-only print menu items
+    private JMenuItem                    _collapse_below_threshold;
+    private JMenuItem                    _collapse_below_branch_length;
+    private ButtonGroup                  _radio_group_1;
+    private ButtonGroup                  _radio_group_2;
+    // Others:
+    double                               _min_not_collapse               = AptxConstants.MIN_NOT_COLLAPSE_DEFAULT;
+    double                               _min_not_collapse_bl            = 0.001;
+    // Phylogeny Inference menu
+    private JMenu                        _inference_menu;
+    private JMenuItem                    _inference_from_msa_item;
+    private JMenuItem                    _inference_from_seqs_item;
+    // Phylogeny Inference
+    private PhylogeneticInferenceOptions _phylogenetic_inference_options = null;
+    private Msa                          _msa                            = null;
+    private File                         _msa_file                       = null;
+    private List<MolecularSequence>      _seqs                           = null;
+    private File                         _seqs_file                      = null;
+    JMenuItem                            _read_values_jmi;
+    JMenuItem                            _read_seqs_jmi;
+
+    private MainFrameApplication( final Phylogeny[] phys, final Configuration config ) {
+        _configuration = config;
+        if ( _configuration == null ) {
+            throw new IllegalArgumentException( "configuration is null" );
+        }
+        setVisible( false );
+        setOptions( Options.createInstance( _configuration ) );
+        _mainpanel = new MainPanel( _configuration, this );
+        _open_filechooser = null;
+        _open_filechooser_for_species_tree = null;
+        _save_filechooser = null;
+        _writetopdf_filechooser = null;
+        _writetographics_filechooser = null;
+        _msa_filechooser = null;
+        _seqs_pi_filechooser = null;
+        _values_filechooser = null;
+        _sequences_filechooser = null;
+        _jmenubar = new JMenuBar();
+        buildFileMenu();
+        buildTypeMenu();
+        _contentpane = getContentPane();
+        _contentpane.setLayout( new BorderLayout() );
+        _contentpane.add( _mainpanel, BorderLayout.CENTER );
+        // App is this big
+        setSize( MainFrameApplication.FRAME_X_SIZE, MainFrameApplication.FRAME_Y_SIZE );
+        // The window listener
+        setDefaultCloseOperation( WindowConstants.DO_NOTHING_ON_CLOSE );
+        addFrameListener( new FrameAdapter() {
+
+            @Override
+            public void FrameClosing () {
+             
+                exit();
+            }
+        } );
+        //   setVisible( true );
+        if ( ( phys != null ) && ( phys.length > 0 ) ) {
+            AptxUtil.addPhylogeniesToTabs( phys, "", null, _configuration, _mainpanel );
+            validate();
+            getMainPanel().getControlPanel().showWholeAll();
+            getMainPanel().getControlPanel().showWhole();
+        }
+        //activateSaveAllIfNeeded();
+        // ...and its children
+        _contentpane.repaint();
+    }
+
+
+    private MainFrameApplication( final Phylogeny[] phys, final Configuration config, final String title ) {
+        this( phys, config, title, null );
+    }
+    
+    private MainFrameApplication(final Phylogeny[] phys,
+                                  final Configuration config,
+                                  final String title,
+                                  final File current_dir,
+                                  final boolean isEmbedded) {
+        super(isEmbedded);
+        _configuration = config;
+        if ( _configuration == null ) {
+            throw new IllegalArgumentException( "configuration is null" );
+        }
+        try {
+            if ( _configuration.isUseNativeUI() ) {
+                UIManager.setLookAndFeel( UIManager.getSystemLookAndFeelClassName() );
+            }
+            else {
+                UIManager.setLookAndFeel( UIManager.getCrossPlatformLookAndFeelClassName() );
+            }
+        }
+        catch ( final UnsupportedLookAndFeelException e ) {
+            AptxUtil.dieWithSystemError( "unsupported look and feel: " + e.toString() );
+        }
+        catch ( final ClassNotFoundException e ) {
+            AptxUtil.dieWithSystemError( "class not found exception: " + e.toString() );
+        }
+        catch ( final InstantiationException e ) {
+            AptxUtil.dieWithSystemError( "instantiation exception: " + e.toString() );
+        }
+        catch ( final IllegalAccessException e ) {
+            AptxUtil.dieWithSystemError( "illegal access exception: " + e.toString() );
+        }
+        if ( ( current_dir != null ) && current_dir.canRead() && current_dir.isDirectory() ) {
+            setCurrentDir( current_dir );
+        }
+        // hide until everything is ready
+        setVisible( false );
+        setOptions( Options.createInstance( _configuration ) );
+        setInferenceManager( InferenceManager.createInstance( _configuration ) );
+        setPhylogeneticInferenceOptions( PhylogeneticInferenceOptions.createInstance( _configuration ) );
+        // set title
+        setTitle( AptxConstants.PRG_NAME + " " + AptxConstants.VERSION + " (" + AptxConstants.PRG_DATE + ")" );
+        _mainpanel = new MainPanel( _configuration, this );
+        // The file dialogs
+        _open_filechooser = new JFileChooser();
+        _open_filechooser.setMultiSelectionEnabled( true );
+        _open_filechooser.addChoosableFileFilter( MainFrame.xmlfilter );
+        _open_filechooser.addChoosableFileFilter( MainFrame.nhxfilter );
+        _open_filechooser.addChoosableFileFilter( MainFrame.nhfilter );
+        _open_filechooser.addChoosableFileFilter( MainFrame.nexusfilter );
+        _open_filechooser.addChoosableFileFilter( MainFrame.tolfilter );
+        _open_filechooser.addChoosableFileFilter( _open_filechooser.getAcceptAllFileFilter() );
+        _open_filechooser.setFileFilter( MainFrame.defaultfilter );
+        _open_filechooser_for_species_tree = new JFileChooser();
+        _open_filechooser_for_species_tree.setMultiSelectionEnabled( false );
+        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrame.xmlfilter );
+        _open_filechooser_for_species_tree.addChoosableFileFilter( MainFrame.tolfilter );
+        _open_filechooser_for_species_tree.setFileFilter( MainFrame.xmlfilter );
+        // Msa:
+        _msa_filechooser = new JFileChooser();
+        _msa_filechooser.setName( "Read Multiple Sequence Alignment File" );
+        _msa_filechooser.setMultiSelectionEnabled( false );
+        _msa_filechooser.addChoosableFileFilter( _msa_filechooser.getAcceptAllFileFilter() );
+        _msa_filechooser.addChoosableFileFilter( MainFrame.msafilter );
+        // Seqs:
+        _seqs_pi_filechooser = new JFileChooser();
+        _seqs_pi_filechooser.setName( "Read Sequences File" );
+        _seqs_pi_filechooser.setMultiSelectionEnabled( false );
+        _seqs_pi_filechooser.addChoosableFileFilter( _seqs_pi_filechooser.getAcceptAllFileFilter() );
+        _seqs_pi_filechooser.addChoosableFileFilter( MainFrame.seqsfilter );
+        // Expression
+        _values_filechooser = new JFileChooser();
+        _values_filechooser.setMultiSelectionEnabled( false );
+        // Sequences
+        _sequences_filechooser = new JFileChooser();
+        _sequences_filechooser.setMultiSelectionEnabled( false );
+        try {
+            final String home_dir = System.getProperty( "user.home" );
+            _open_filechooser.setCurrentDirectory( new File( home_dir ) );
+            _open_filechooser_for_species_tree.setCurrentDirectory( new File( home_dir ) );
+            _msa_filechooser.setCurrentDirectory( new File( home_dir ) );
+            _seqs_pi_filechooser.setCurrentDirectory( new File( home_dir ) );
+            _values_filechooser.setCurrentDirectory( new File( home_dir ) );
+            _sequences_filechooser.setCurrentDirectory( new File( home_dir ) );
+        }
+        catch ( final Exception e ) {
+            e.printStackTrace();
+            // Do nothing. Not important.
+        }
+        // build the menu bar
+        _jmenubar = new JMenuBar();
+        if ( !_configuration.isUseNativeUI() ) {
+            _jmenubar.setBackground( getConfiguration().getGuiMenuBackgroundColor() );
+        }
+        buildFileMenu();
+        if ( AptxConstants.__ALLOW_PHYLOGENETIC_INFERENCE ) {
+            buildPhylogeneticInferenceMenu();
+        }
+        buildAnalysisMenu();
+        buildToolsMenu();
+        buildViewMenu();
+        buildFontSizeMenu();
+        buildOptionsMenu();
+        buildTypeMenu();
+        buildHelpMenu();
+        setJMenuBar( _jmenubar );
+        _jmenubar.add( _help_jmenu );
+        _contentpane = getContentPane();
+        _contentpane.setLayout( new BorderLayout() );
+        _contentpane.add( _mainpanel, BorderLayout.CENTER );
+        // App is this big
+        setSize( MainFrameApplication.FRAME_X_SIZE, MainFrameApplication.FRAME_Y_SIZE );
+        //        addWindowFocusListener( new WindowAdapter() {
+        //
+        //            @Override
+        //            public void windowGainedFocus( WindowEvent e ) {
+        //                requestFocusInWindow();
+        //            }
+        //        } );
+        // The window listener
+        setDefaultCloseOperation( WindowConstants.DO_NOTHING_ON_CLOSE );
+        addFrameListener( new FrameAdapter() {
+
+            @Override
+            public void FrameClosing(  ) {
+                if (MainFrameApplication.this.getParent() == null) {
+                if ( isUnsavedDataPresent() ) {
+                    final int r = JOptionPane.showConfirmDialog( _mainpanel,
+                                                                 "Close Archaeopteryx despite potentially unsaved changes?",
+                                                                 "Close viewer?",
+                                                                 JOptionPane.YES_NO_OPTION );
+                    if ( r != JOptionPane.YES_OPTION ) {
+                        return;
+                    }
+                }
+                else {
+                    final int r = JOptionPane
+                            .showConfirmDialog( null, "Exit Archaeopteryx?", "Exit?", JOptionPane.YES_NO_OPTION );
+                    if ( r != JOptionPane.YES_OPTION ) {
+                        return;
+                    }
+                }}
+                exit();
+            
+        } });
+        // The component listener
+        addComponentListener( new ComponentAdapter() {
+
+            @Override
+            public void componentResized( final ComponentEvent e ) {
+                if ( _mainpanel.getCurrentTreePanel() != null ) {
+                    _mainpanel.getCurrentTreePanel()
+                            .calcParametersForPainting( _mainpanel.getCurrentTreePanel().getWidth(),
+                                                        _mainpanel.getCurrentTreePanel().getHeight() );
+                }
+            }
+        } );
+        requestFocusInWindow();
+        // addKeyListener( this );
+        setVisible( true );
+        if ( ( phys != null ) && ( phys.length > 0 ) ) {
+            AptxUtil.addPhylogeniesToTabs( phys, title, null, _configuration, _mainpanel );
+            validate();
+            getMainPanel().getControlPanel().showWholeAll();
+            getMainPanel().getControlPanel().showWhole();
+        }
+        activateSaveAllIfNeeded();
+        // ...and its children
+        _contentpane.repaint();
+        System.gc();
+    
+    }
+
+    private MainFrameApplication( final Phylogeny[] phys,
+                                  final Configuration config,
+                                  final String title,
+                                  final File current_dir ) {
+        this(phys,config,title,current_dir,false);
+    }
+
+    private MainFrameApplication( final Phylogeny[] phys, final String config_file, final String title ) {
+        // Reads the config file (false, false => not url, not applet):
+        this( phys, new Configuration( config_file, false, false, true ), title );
+    }
+
+    @Override
+    public void actionPerformed( final ActionEvent e ) {
+        try {
+            super.actionPerformed( e );
+            final Object o = e.getSource();
+            // Handle app-specific actions here:
+            if ( o == _open_item ) {
+                readPhylogeniesFromFile();
+            }
+            if ( o == _open_url_item ) {
+                readPhylogeniesFromURL();
+            }
+            else if ( o == _new_item ) {
+                newTree();
+            }
+            else if ( o == _close_item ) {
+                closeCurrentPane();
+            }
+            else if ( o == _load_species_tree_item ) {
+                readSpeciesTreeFromFile();
+            }
+            else if ( o == _obtain_detailed_taxonomic_information_jmi ) {
+                if ( isSubtreeDisplayed() ) {
+                    return;
+                }
+                obtainDetailedTaxonomicInformation();
+            }
+            else if ( o == _obtain_detailed_taxonomic_information_deleting_jmi ) {
+                if ( isSubtreeDisplayed() ) {
+                    return;
+                }
+                obtainDetailedTaxonomicInformationDelete();
+            }
+            else if ( o == _obtain_seq_information_jmi ) {
+                obtainSequenceInformation();
+            }
+            else if ( o == _read_values_jmi ) {
+                if ( isSubtreeDisplayed() ) {
+                    return;
+                }
+                addExpressionValuesFromFile();
+            }
+            else if ( o == _read_seqs_jmi ) {
+                if ( isSubtreeDisplayed() ) {
+                    return;
+                }
+                addSequencesFromFile();
+            }
+            else if ( o == _move_node_names_to_tax_sn_jmi ) {
+                moveNodeNamesToTaxSn();
+            }
+            else if ( o == _move_node_names_to_seq_names_jmi ) {
+                moveNodeNamesToSeqNames();
+            }
+            else if ( o == _extract_tax_code_from_node_names_jmi ) {
+                extractTaxDataFromNodeNames();
+            }
+            else if ( o == _internal_number_are_confidence_for_nh_parsing_cbmi ) {
+                updateOptions( getOptions() );
+            }
+            else if ( o == _replace_underscores_cbmi ) {
+                if ( ( _extract_taxonomy_no_rbmi != null ) && !_extract_taxonomy_no_rbmi.isSelected() ) {
+                    _extract_taxonomy_no_rbmi.setSelected( true );
+                }
+                updateOptions( getOptions() );
+            }
+            else if ( o == _allow_errors_in_distance_to_parent_cbmi ) {
+                updateOptions( getOptions() );
+            }
+            else if ( o == _collapse_below_threshold ) {
+                if ( isSubtreeDisplayed() ) {
+                    return;
+                }
+                collapseBelowThreshold();
+            }
+           
+            else if ( o == _collapse_below_branch_length ) {
+                if ( isSubtreeDisplayed() ) {
+                    return;
+                }
+                collapseBelowBranchLengthThreshold();
+            }
+            else if ( ( o == _extract_taxonomy_pfam_strict_rbmi ) || ( o == _extract_taxonomy_pfam_relaxed_rbmi )
+                    || ( o == _extract_taxonomy_agressive_rbmi ) ) {
+                if ( _replace_underscores_cbmi != null ) {
+                    _replace_underscores_cbmi.setSelected( false );
+                }
+                updateOptions( getOptions() );
+            }
+            else if ( o == _extract_taxonomy_no_rbmi ) {
+                updateOptions( getOptions() );
+            }
+            else if ( o == _inference_from_msa_item ) {
+                executePhyleneticInference( false );
+            }
+            else if ( o == _inference_from_seqs_item ) {
+                executePhyleneticInference( true );
+            }
+            _contentpane.repaint();
+        }
+        catch ( final Exception ex ) {
+            AptxUtil.unexpectedException( ex );
+        }
+        catch ( final Error err ) {
+            AptxUtil.unexpectedError( err );
+        }
+    }
+
+    public void end() {
+        _mainpanel.terminate();
+        _contentpane.removeAll();
+        setVisible( false );
+        dispose();
+    }
+
+    @Override
+    public MainPanel getMainPanel() {
+        return _mainpanel;
+    }
+
+    public Msa getMsa() {
+        return _msa;
+    }
+
+    public File getMsaFile() {
+        return _msa_file;
+    }
+
+    public List<MolecularSequence> getSeqs() {
+        return _seqs;
+    }
+
+    public File getSeqsFile() {
+        return _seqs_file;
+    }
+
+    public void readMsaFromFile() {
+        // Set an initial directory if none set yet
+        final File my_dir = getCurrentDir();
+        _msa_filechooser.setMultiSelectionEnabled( false );
+        // Open file-open dialog and set current directory
+        if ( my_dir != null ) {
+            _msa_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = _msa_filechooser.showOpenDialog( _contentpane );
+        // All done: get the msa
+        final File file = _msa_filechooser.getSelectedFile();
+        setCurrentDir( _msa_filechooser.getCurrentDirectory() );
+        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            setMsaFile( null );
+            setMsa( null );
+            Msa msa = null;
+            try {
+                final InputStream is = new FileInputStream( file );
+                if ( FastaParser.isLikelyFasta( file ) ) {
+                    msa = FastaParser.parseMsa( is );
+                }
+                else {
+                    msa = GeneralMsaParser.parseMsa( is );
+                }
+            }
+            catch ( final MsaFormatException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Multiple sequence alignment format error",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final IOException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Failed to read multiple sequence alignment",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final IllegalArgumentException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Unexpected error during reading of multiple sequence alignment",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final Exception e ) {
+                setArrowCursor();
+                e.printStackTrace();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Unexpected error during reading of multiple sequence alignment",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( ( msa == null ) || ( msa.getNumberOfSequences() < 1 ) ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Multiple sequence alignment is empty",
+                                               "Illegal Multiple Sequence Alignment",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( msa.getNumberOfSequences() < 4 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Multiple sequence alignment needs to contain at least 3 sequences",
+                                               "Illegal multiple sequence alignment",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( msa.getLength() < 2 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Multiple sequence alignment needs to contain at least 2 residues",
+                                               "Illegal multiple sequence alignment",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            System.gc();
+            setMsaFile( _msa_filechooser.getSelectedFile() );
+            setMsa( msa );
+        }
+    }
+
+    public void readSeqsFromFileforPI() {
+        // Set an initial directory if none set yet
+        final File my_dir = getCurrentDir();
+        _seqs_pi_filechooser.setMultiSelectionEnabled( false );
+        // Open file-open dialog and set current directory
+        if ( my_dir != null ) {
+            _seqs_pi_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = _seqs_pi_filechooser.showOpenDialog( _contentpane );
+        // All done: get the seqs
+        final File file = _seqs_pi_filechooser.getSelectedFile();
+        setCurrentDir( _seqs_pi_filechooser.getCurrentDirectory() );
+        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            setSeqsFile( null );
+            setSeqs( null );
+            List<MolecularSequence> seqs = null;
+            try {
+                if ( FastaParser.isLikelyFasta( new FileInputStream( file ) ) ) {
+                    seqs = FastaParser.parse( new FileInputStream( file ) );
+                    for( final MolecularSequence seq : seqs ) {
+                        System.out.println( SequenceWriter.toFasta( seq, 60 ) );
+                    }
+                }
+                else {
+                    //TODO error
+                }
+            }
+            catch ( final MsaFormatException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Multiple sequence file format error",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final IOException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Failed to read multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final IllegalArgumentException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Unexpected error during reading of multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final Exception e ) {
+                setArrowCursor();
+                e.printStackTrace();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Unexpected error during reading of multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Multiple sequence file is empty",
+                                               "Illegal multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( seqs.size() < 4 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Multiple sequence file needs to contain at least 3 sequences",
+                                               "Illegal multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            //  if ( msa.getLength() < 2 ) {
+            //       JOptionPane.showMessageDialog( this,
+            //                                      "Multiple sequence alignment needs to contain at least 2 residues",
+            //                                      "Illegal multiple sequence file",
+            //                                      JOptionPane.ERROR_MESSAGE );
+            //       return;
+            //   }
+            System.gc();
+            setSeqsFile( _seqs_pi_filechooser.getSelectedFile() );
+            setSeqs( seqs );
+        }
+    }
+
+    private void addExpressionValuesFromFile() {
+        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Need to load evolutionary tree first",
+                                           "Can Not Read Expression Values",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        final File my_dir = getCurrentDir();
+        if ( my_dir != null ) {
+            _values_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = _values_filechooser.showOpenDialog( _contentpane );
+        final File file = _values_filechooser.getSelectedFile();
+        if ( ( file != null ) && ( file.length() > 0 ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            BasicTable<String> t = null;
+            try {
+                t = BasicTableParser.parse( file, '\t' );
+                if ( t.getNumberOfColumns() < 2 ) {
+                    t = BasicTableParser.parse( file, ',' );
+                }
+                if ( t.getNumberOfColumns() < 2 ) {
+                    t = BasicTableParser.parse( file, ' ' );
+                }
+            }
+            catch ( final IOException e ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getMessage(),
+                                               "Could Not Read Expression Value Table",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( t.getNumberOfColumns() < 2 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Table contains " + t.getNumberOfColumns() + " column(s)",
+                                               "Problem with Expression Value Table",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( t.getNumberOfRows() < 1 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Table contains zero rows",
+                                               "Problem with Expression Value Table",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( t.getNumberOfRows() != phy.getNumberOfExternalNodes() ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Table contains " + t.getNumberOfRows() + " rows, but tree contains "
+                                                       + phy.getNumberOfExternalNodes() + " external nodes",
+                                               "Warning",
+                                               JOptionPane.WARNING_MESSAGE );
+            }
+            final DescriptiveStatistics stats = new BasicDescriptiveStatistics();
+            int not_found = 0;
+            for( final PhylogenyNodeIterator iter = phy.iteratorPreorder(); iter.hasNext(); ) {
+                final PhylogenyNode node = iter.next();
+                final String node_name = node.getName();
+                if ( !ForesterUtil.isEmpty( node_name ) ) {
+                    int row = -1;
+                    try {
+                        row = t.findRow( node_name );
+                    }
+                    catch ( final IllegalArgumentException e ) {
+                        JOptionPane.showMessageDialog( getThisFrame(),
+                                                       e.getMessage(),
+                                                       "Error Mapping Node Identifiers to Expression Value Identifiers",
+                                                       JOptionPane.ERROR_MESSAGE );
+                        return;
+                    }
+                    if ( row < 0 ) {
+                        if ( node.isExternal() ) {
+                            not_found++;
+                        }
+                        continue;
+                    }
+                    final List<Double> l = new ArrayList<Double>();
+                    for( int col = 1; col < t.getNumberOfColumns(); ++col ) {
+                        double d = -100;
+                        try {
+                            d = Double.parseDouble( t.getValueAsString( col, row ) );
+                        }
+                        catch ( final NumberFormatException e ) {
+                            JOptionPane.showMessageDialog( getThisFrame(),
+                                                           "Could not parse \"" + t.getValueAsString( col, row )
+                                                                   + "\" into a decimal value",
+                                                           "Issue with Expression Value Table",
+                                                           JOptionPane.ERROR_MESSAGE );
+                            return;
+                        }
+                        stats.addValue( d );
+                        l.add( d );
+                    }
+                    if ( !l.isEmpty() ) {
+                       
+                        node.getNodeData().setVector( l );
+                    }
+                }
+            }
+            if ( not_found > 0 ) {
+                JOptionPane
+                        .showMessageDialog( getThisFrame(),
+                                            "Could not fine expression values for " + not_found + " external node(s)",
+                                            "Warning",
+                                            JOptionPane.WARNING_MESSAGE );
+            }
+            getCurrentTreePanel().setStatisticsForExpressionValues( stats );
+        }
+    }
+
+    private void addSequencesFromFile() {
+        if ( ( getCurrentTreePanel() == null ) || ( getCurrentTreePanel().getPhylogeny() == null ) ) {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "Need to load evolutionary tree first",
+                                           "Can Not Read Sequences",
+                                           JOptionPane.WARNING_MESSAGE );
+            return;
+        }
+        final File my_dir = getCurrentDir();
+        if ( my_dir != null ) {
+            _sequences_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = _sequences_filechooser.showOpenDialog( _contentpane );
+        final File file = _sequences_filechooser.getSelectedFile();
+        List<MolecularSequence> seqs = null;
+        if ( ( file != null ) && !file.isDirectory() && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            try {
+                final FileInputStream fis1 = new FileInputStream( file );
+                if ( FastaParser.isLikelyFasta( fis1 ) ) {
+                    final FileInputStream fis2 = new FileInputStream( file );
+                    seqs = FastaParser.parse( fis2 );
+                    try {
+                        fis2.close();
+                    }
+                    catch ( final Exception e ) {
+                        // Ignore.
+                    }
+                }
+                else {
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "Format does not appear to be Fasta",
+                                                   "Multiple sequence file format error",
+                                                   JOptionPane.ERROR_MESSAGE );
+                    return;
+                }
+                try {
+                    fis1.close();
+                }
+                catch ( final Exception e ) {
+                    // Ignore.
+                }
+            }
+            catch ( final MsaFormatException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Multiple sequence file format error",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final IOException e ) {
+                setArrowCursor();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Failed to read multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            catch ( final Exception e ) {
+                setArrowCursor();
+                e.printStackTrace();
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "Unexpected error during reading of multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                return;
+            }
+            if ( ( seqs == null ) || ( seqs.size() < 1 ) ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Multiple sequence file is empty",
+                                               "Empty multiple sequence file",
+                                               JOptionPane.ERROR_MESSAGE );
+                setArrowCursor();
+                return;
+            }
+        }
+        if ( seqs != null ) {
+            for( final MolecularSequence seq : seqs ) {
+                System.out.println( seq.getIdentifier() );
+            }
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            int total_counter = 0;
+            int attached_counter = 0;
+            for( final MolecularSequence seq : seqs ) {
+                ++total_counter;
+                final String seq_name = seq.getIdentifier();
+                if ( !ForesterUtil.isEmpty( seq_name ) ) {
+                    List<PhylogenyNode> nodes = phy.getNodesViaSequenceName( seq_name );
+                    if ( nodes.isEmpty() ) {
+                        nodes = phy.getNodesViaSequenceSymbol( seq_name );
+                    }
+                    if ( nodes.isEmpty() ) {
+                        nodes = phy.getNodesViaGeneName( seq_name );
+                    }
+                    if ( nodes.isEmpty() ) {
+                        nodes = phy.getNodes( seq_name );
+                    }
+                    if ( nodes.size() > 1 ) {
+                        JOptionPane.showMessageDialog( getThisFrame(),
+                                                       "Sequence name \"" + seq_name + "\" is not unique",
+                                                       "Sequence name not unique",
+                                                       JOptionPane.ERROR_MESSAGE );
+                        setArrowCursor();
+                        return;
+                    }
+                    final String[] a = seq_name.split( "\\s" );
+                    if ( nodes.isEmpty() && ( a.length > 1 ) ) {
+                        final String seq_name_split = a[ 0 ];
+                        nodes = phy.getNodesViaSequenceName( seq_name_split );
+                        if ( nodes.isEmpty() ) {
+                            nodes = phy.getNodesViaSequenceSymbol( seq_name_split );
+                        }
+                        if ( nodes.isEmpty() ) {
+                            nodes = phy.getNodes( seq_name_split );
+                        }
+                        if ( nodes.size() > 1 ) {
+                            JOptionPane.showMessageDialog( getThisFrame(),
+                                                           "Split sequence name \"" + seq_name_split
+                                                                   + "\" is not unique",
+                                                           "Sequence name not unique",
+                                                           JOptionPane.ERROR_MESSAGE );
+                            setArrowCursor();
+                            return;
+                        }
+                    }
+                    if ( nodes.size() == 1 ) {
+                        ++attached_counter;
+                        final PhylogenyNode n = nodes.get( 0 );
+                        if ( !n.getNodeData().isHasSequence() ) {
+                            n.getNodeData().addSequence( new org.forester.phylogeny.data.Sequence() );
+                        }
+                        n.getNodeData().getSequence().setMolecularSequence( seq.getMolecularSequenceAsString() );
+                        if ( ForesterUtil.isEmpty( n.getNodeData().getSequence().getName() ) ) {
+                            n.getNodeData().getSequence().setName( seq_name );
+                        }
+                    }
+                }
+            }
+            if ( attached_counter > 0 ) {
+                int ext_nodes = 0;
+                int ext_nodes_with_seq = 0;
+                for( final PhylogenyNodeIterator iter = phy.iteratorExternalForward(); iter.hasNext(); ) {
+                    ++ext_nodes;
+                    final PhylogenyNode n = iter.next();
+                    if ( n.getNodeData().isHasSequence()
+                            && !ForesterUtil.isEmpty( n.getNodeData().getSequence().getMolecularSequence() ) ) {
+                        ++ext_nodes_with_seq;
+                    }
+                }
+                final String s;
+                if ( ext_nodes == ext_nodes_with_seq ) {
+                    s = "All " + ext_nodes_with_seq + " external nodes now have a molecular sequence attached to them.";
+                }
+                else {
+                    s = ext_nodes_with_seq + " out of " + ext_nodes
+                            + " external nodes now have a molecular sequence attached to them.";
+                }
+                if ( ( attached_counter == total_counter ) && ( ext_nodes == ext_nodes_with_seq ) ) {
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "Attached all " + total_counter + " sequences to tree nodes.\n" + s,
+                                                   "All sequences attached",
+                                                   JOptionPane.INFORMATION_MESSAGE );
+                }
+                else {
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "Attached " + attached_counter + " sequences out of a total of "
+                                                           + total_counter + " sequences.\n" + s,
+                                                   attached_counter + " sequences attached",
+                                                   JOptionPane.WARNING_MESSAGE );
+                }
+            }
+            else {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "No maching tree node for any of the " + total_counter + " sequences",
+                                               "Could not attach any sequences",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+        }
+    }
+
+    private void closeCurrentPane() {
+        if ( getMainPanel().getCurrentTreePanel() != null ) {
+            if ( getMainPanel().getCurrentTreePanel().isEdited() ) {
+                final int r = JOptionPane.showConfirmDialog( getThisFrame(),
+                                                             "Close tab despite potentially unsaved changes?",
+                                                             "Close Tab?",
+                                                             JOptionPane.YES_NO_OPTION );
+                if ( r != JOptionPane.YES_OPTION ) {
+                    return;
+                }
+            }
+            getMainPanel().closeCurrentPane();
+            activateSaveAllIfNeeded();
+        }
+    }
+
+    private void collapseBelowThreshold( final Phylogeny phy ) {
+        final PhylogenyNodeIterator it = phy.iteratorPostorder();
+        final List<PhylogenyNode> to_be_removed = new ArrayList<PhylogenyNode>();
+        double min_support = Double.MAX_VALUE;
+        boolean conf_present = false;
+        while ( it.hasNext() ) {
+            final PhylogenyNode n = it.next();
+            if ( !n.isExternal() && !n.isRoot() ) {
+                final List<Confidence> c = n.getBranchData().getConfidences();
+                if ( ( c != null ) && ( c.size() > 0 ) ) {
+                    conf_present = true;
+                    double max = 0;
+                    for( final Confidence confidence : c ) {
+                        if ( confidence.getValue() > max ) {
+                            max = confidence.getValue();
+                        }
+                    }
+                    if ( max < getMinNotCollapseConfidenceValue() ) {
+                        to_be_removed.add( n );
+                    }
+                    if ( max < min_support ) {
+                        min_support = max;
+                    }
+                }
+            }
+        }
+        if ( conf_present ) {
+            for( final PhylogenyNode node : to_be_removed ) {
+                PhylogenyMethods.removeNode( node, phy );
+            }
+            if ( to_be_removed.size() > 0 ) {
+                phy.externalNodesHaveChanged();
+                phy.clearHashIdToNodeMap();
+                phy.recalculateNumberOfExternalDescendants( true );
+                getCurrentTreePanel().resetNodeIdToDistToLeafMap();
+                getCurrentTreePanel().updateSetOfCollapsedExternalNodes();
+                getCurrentTreePanel().calculateLongestExtNodeInfo();
+                getCurrentTreePanel().setNodeInPreorderToNull();
+                getCurrentTreePanel().recalculateMaxDistanceToRoot();
+                getCurrentTreePanel().resetPreferredSize();
+                getCurrentTreePanel().setEdited( true );
+                getCurrentTreePanel().repaint();
+                repaint();
+            }
+            if ( to_be_removed.size() > 0 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Collapsed " + to_be_removed.size()
+                                                       + " branches with\nconfidence values below "
+                                                       + getMinNotCollapseConfidenceValue(),
+                                               "Collapsed " + to_be_removed.size() + " branches",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+            else {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "No branch collapsed,\nminimum confidence value per branch is "
+                                                       + min_support,
+                                               "No branch collapsed",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+        }
+        else {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "No branch collapsed because no confidence values present",
+                                           "No confidence values present",
+                                           JOptionPane.INFORMATION_MESSAGE );
+        }
+    }
+
+    private void collapseBelowBranchLengthThreshold() {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final String s = ( String ) JOptionPane.showInputDialog( getThisFrame(),
+                                                                         "Please enter the minimum branch length value\n",
+                                                                         "Minimal Branch Length Value",
+                                                                         JOptionPane.QUESTION_MESSAGE,
+                                                                         null,
+                                                                         null,
+                                                                         getMinNotCollapseBlValue() );
+                if ( !ForesterUtil.isEmpty( s ) ) {
+                    boolean success = true;
+                    double m = 0.0;
+                    final String m_str = s.trim();
+                    if ( !ForesterUtil.isEmpty( m_str ) ) {
+                        try {
+                            m = Double.parseDouble( m_str );
+                        }
+                        catch ( final Exception ex ) {
+                            success = false;
+                        }
+                    }
+                    else {
+                        success = false;
+                    }
+                    if ( success && ( m >= 0.0 ) ) {
+                        setMinNotCollapseBlValue( m );
+                        collapseBl( phy );
+                    }
+                }
+            }
+        }
+    }
+
+    private void collapseBelowThreshold() {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final String s = ( String ) JOptionPane.showInputDialog( getThisFrame(),
+                                                                         "Please enter the minimum confidence value\n",
+                                                                         "Minimal Confidence Value",
+                                                                         JOptionPane.QUESTION_MESSAGE,
+                                                                         null,
+                                                                         null,
+                                                                         getMinNotCollapseConfidenceValue() );
+                if ( !ForesterUtil.isEmpty( s ) ) {
+                    boolean success = true;
+                    double m = 0.0;
+                    final String m_str = s.trim();
+                    if ( !ForesterUtil.isEmpty( m_str ) ) {
+                        try {
+                            m = Double.parseDouble( m_str );
+                        }
+                        catch ( final Exception ex ) {
+                            success = false;
+                        }
+                    }
+                    else {
+                        success = false;
+                    }
+                    if ( success && ( m >= 0.0 ) ) {
+                        setMinNotCollapseConfidenceValue( m );
+                        collapseBelowThreshold( phy );
+                    }
+                }
+            }
+        }
+    }
+
+    private void collapseBl( final Phylogeny phy ) {
+        final PhylogenyNodeIterator it = phy.iteratorPostorder();
+        final List<PhylogenyNode> to_be_removed = new ArrayList<PhylogenyNode>();
+        double min_bl = Double.MAX_VALUE;
+        boolean bl_present = false;
+        while ( it.hasNext() ) {
+            final PhylogenyNode n = it.next();
+            if ( !n.isExternal() && !n.isRoot() ) {
+                final double bl = n.getDistanceToParent();
+                if ( bl != PhylogenyDataUtil.BRANCH_LENGTH_DEFAULT ) {
+                    bl_present = true;
+                    if ( bl < getMinNotCollapseBlValue() ) {
+                        to_be_removed.add( n );
+                    }
+                    if ( bl < min_bl ) {
+                        min_bl = bl;
+                    }
+                }
+            }
+        }
+        if ( bl_present ) {
+            for( final PhylogenyNode node : to_be_removed ) {
+                PhylogenyMethods.removeNode( node, phy );
+            }
+            if ( to_be_removed.size() > 0 ) {
+                phy.externalNodesHaveChanged();
+                phy.clearHashIdToNodeMap();
+                phy.recalculateNumberOfExternalDescendants( true );
+                getCurrentTreePanel().resetNodeIdToDistToLeafMap();
+                getCurrentTreePanel().updateSetOfCollapsedExternalNodes();
+                getCurrentTreePanel().calculateLongestExtNodeInfo();
+                getCurrentTreePanel().setNodeInPreorderToNull();
+                getCurrentTreePanel().recalculateMaxDistanceToRoot();
+                getCurrentTreePanel().resetPreferredSize();
+                getCurrentTreePanel().setEdited( true );
+                getCurrentTreePanel().repaint();
+                repaint();
+            }
+            if ( to_be_removed.size() > 0 ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Collapsed " + to_be_removed.size()
+                                                       + " branches with\nbranch length values below "
+                                                       + getMinNotCollapseBlValue(),
+                                               "Collapsed " + to_be_removed.size() + " branches",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+            else {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "No branch collapsed,\nminimum branch length is " + min_bl,
+                                               "No branch collapsed",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+        }
+        else {
+            JOptionPane.showMessageDialog( getThisFrame(),
+                                           "No branch collapsed because no branch length values present",
+                                           "No branch length values present",
+                                           JOptionPane.INFORMATION_MESSAGE );
+        }
+    }
+
+    private PhyloXmlParser createPhyloXmlParser() {
+        PhyloXmlParser xml_parser = null;
+        if ( getConfiguration().isValidatePhyloXmlAgainstSchema() ) {
+            try {
+                xml_parser = PhyloXmlParser.createPhyloXmlParserXsdValidating();
+            }
+            catch ( final Exception e ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               e.getLocalizedMessage(),
+                                               "failed to create validating XML parser",
+                                               JOptionPane.WARNING_MESSAGE );
+            }
+        }
+        if ( xml_parser == null ) {
+            xml_parser = PhyloXmlParser.createPhyloXmlParser();
+        }
+        return xml_parser;
+    }
+
+    private void executePhyleneticInference( final boolean from_unaligned_seqs ) {
+        final PhyloInferenceDialog dialog = new PhyloInferenceDialog( this,
+                                                                      getPhylogeneticInferenceOptions(),
+                                                                      from_unaligned_seqs );
+        dialog.activate();
+        if ( dialog.getValue() == JOptionPane.OK_OPTION ) {
+            if ( !from_unaligned_seqs ) {
+                if ( getMsa() != null ) {
+                    final PhylogeneticInferrer inferrer = new PhylogeneticInferrer( getMsa(),
+                                                                                    getPhylogeneticInferenceOptions()
+                                                                                            .copy(),
+                                                                                    this );
+                    new Thread( inferrer ).start();
+                }
+                else {
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "No multiple sequence alignment selected",
+                                                   "Phylogenetic Inference Not Launched",
+                                                   JOptionPane.WARNING_MESSAGE );
+                }
+            }
+            else {
+                if ( getSeqs() != null ) {
+                    final PhylogeneticInferrer inferrer = new PhylogeneticInferrer( getSeqs(),
+                                                                                    getPhylogeneticInferenceOptions()
+                                                                                            .copy(),
+                                                                                    this );
+                    new Thread( inferrer ).start();
+                }
+                else {
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "No input sequences selected",
+                                                   "Phylogenetic Inference Not Launched",
+                                                   JOptionPane.WARNING_MESSAGE );
+                }
+            }
+        }
+    }
+
+    private void extractTaxDataFromNodeNames() throws PhyloXmlDataFormatException {
+        final StringBuilder sb = new StringBuilder();
+        final StringBuilder sb_failed = new StringBuilder();
+        int counter = 0;
+        int counter_failed = 0;
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final PhylogenyNodeIterator it = phy.iteratorExternalForward();
+                while ( it.hasNext() ) {
+                    final PhylogenyNode n = it.next();
+                    final String name = n.getName().trim();
+                    if ( !ForesterUtil.isEmpty( name ) ) {
+                        final String nt = ParserUtils.extractTaxonomyDataFromNodeName( n,
+                                                                                       TAXONOMY_EXTRACTION.AGGRESSIVE );
+                        if ( !ForesterUtil.isEmpty( nt ) ) {
+                            if ( counter < 15 ) {
+                                sb.append( name + ": " + nt + "\n" );
+                            }
+                            else if ( counter == 15 ) {
+                                sb.append( "...\n" );
+                            }
+                            counter++;
+                        }
+                        else {
+                            if ( counter_failed < 15 ) {
+                                sb_failed.append( name + "\n" );
+                            }
+                            else if ( counter_failed == 15 ) {
+                                sb_failed.append( "...\n" );
+                            }
+                            counter_failed++;
+                        }
+                    }
+                }
+                if ( counter > 0 ) {
+                    String failed = "";
+                    String all = "all ";
+                    if ( counter_failed > 0 ) {
+                        all = "";
+                        failed = "\nCould not extract taxonomic data for " + counter_failed + " named external nodes:\n"
+                                + sb_failed;
+                    }
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "Extracted taxonomic data from " + all + counter
+                                                           + " named external nodes:\n" + sb.toString() + failed,
+                                                   "Taxonomic Data Extraction Completed",
+                                                   counter_failed > 0 ? JOptionPane.WARNING_MESSAGE
+                                                           : JOptionPane.INFORMATION_MESSAGE );
+                }
+                else {
+                    JOptionPane.showMessageDialog( getThisFrame(),
+                                                   "Could not extract any taxonomic data.\nMaybe node names are empty\n"
+                                                           + "or not in the forms \"XYZ_CAEEL\", \"XYZ_6239\", or \"XYZ_Caenorhabditis_elegans\"\n"
+                                                           + "or nodes already have taxonomic data?\n",
+                                                   "No Taxonomic Data Extracted",
+                                                   JOptionPane.ERROR_MESSAGE );
+                }
+            }
+        }
+    }
+
+    private double getMinNotCollapseBlValue() {
+        return _min_not_collapse_bl;
+    }
+
+    private double getMinNotCollapseConfidenceValue() {
+        return _min_not_collapse;
+    }
+
+    private PhylogeneticInferenceOptions getPhylogeneticInferenceOptions() {
+        if ( _phylogenetic_inference_options == null ) {
+            _phylogenetic_inference_options = new PhylogeneticInferenceOptions();
+        }
+        return _phylogenetic_inference_options;
+    }
+
+    private boolean isUnsavedDataPresent() {
+        final List<TreePanel> tps = getMainPanel().getTreePanels();
+        for( final TreePanel tp : tps ) {
+            if ( tp.isEdited() ) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private void moveNodeNamesToSeqNames() throws PhyloXmlDataFormatException {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                PhylogenyMethods.transferNodeNameToField( phy,
+                                                          PhylogenyMethods.PhylogenyNodeField.SEQUENCE_NAME,
+                                                          false );
+            }
+        }
+    }
+
+    private void moveNodeNamesToTaxSn() throws PhyloXmlDataFormatException {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                PhylogenyMethods.transferNodeNameToField( phy,
+                                                          PhylogenyMethods.PhylogenyNodeField.TAXONOMY_SCIENTIFIC_NAME,
+                                                          false );
+            }
+        }
+    }
+
+    private void newTree() {
+        final Phylogeny[] phys = new Phylogeny[ 1 ];
+        final Phylogeny phy = new Phylogeny();
+        final PhylogenyNode node = new PhylogenyNode();
+        phy.setRoot( node );
+        phy.setRooted( true );
+        phys[ 0 ] = phy;
+        AptxUtil.addPhylogeniesToTabs( phys, "", "", getConfiguration(), getMainPanel() );
+        _mainpanel.getControlPanel().showWhole();
+        _mainpanel.getCurrentTreePanel().setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );
+        _mainpanel.getOptions().setPhylogenyGraphicsType( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );
+       
+        getMainPanel().getMainFrame().setSelectedTypeInTypeMenu( PHYLOGENY_GRAPHICS_TYPE.RECTANGULAR );
+       
+        activateSaveAllIfNeeded();
+        System.gc();
+    }
+
+    private void obtainDetailedTaxonomicInformation() {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final TaxonomyDataManager t = new TaxonomyDataManager( this,
+                                                                       _mainpanel.getCurrentTreePanel(),
+                                                                       phy.copy(),
+                                                                       false,
+                                                                       true );
+                new Thread( t ).start();
+            }
+        }
+    }
+
+    private void obtainDetailedTaxonomicInformationDelete() {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final TaxonomyDataManager t = new TaxonomyDataManager( this,
+                                                                       _mainpanel.getCurrentTreePanel(),
+                                                                       phy.copy(),
+                                                                       true,
+                                                                       true );
+                new Thread( t ).start();
+            }
+        }
+    }
+
+    private void obtainSequenceInformation() {
+        if ( getCurrentTreePanel() != null ) {
+            final Phylogeny phy = getCurrentTreePanel().getPhylogeny();
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                final SequenceDataRetriver u = new SequenceDataRetriver( this,
+                                                                         _mainpanel.getCurrentTreePanel(),
+                                                                         phy.copy() );
+                new Thread( u ).start();
+            }
+        }
+    }
+
+    private void preProcessTreesUponReading( final Phylogeny[] phys ) {
+        for( final Phylogeny phy : phys ) {
+            if ( ( phy != null ) && !phy.isEmpty() ) {
+                for( final PhylogenyNodeIterator it = phy.iteratorPreorder(); it.hasNext(); ) {
+                    final PhylogenyNode n = it.next();
+                    if ( n.isExternal() ) {
+                        if ( n.getNodeData().isHasSequence() ) {
+                            final Sequence s = n.getNodeData().getSequence();
+                            if ( ForesterUtil.isEmpty( s.getGeneName() ) || s.getGeneName().startsWith( "LOC" ) ) {
+                                if ( ( s.getAccession() != null )
+                                        && !ForesterUtil.isEmpty( s.getAccession().getValue() ) ) {
+                                    s.setGeneName( s.getAccession().getValue() );
+                                }
+                                else if ( !ForesterUtil.isEmpty( n.getName() ) ) {
+                                    s.setGeneName( n.getName() );
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    private void readPhylogeniesFromFile() {
+        boolean exception = false;
+        Phylogeny[] phys = null;
+        // Set an initial directory if none set yet
+        final File my_dir = getCurrentDir();
+        // Open file-open dialog and set current directory
+        if ( my_dir != null ) {
+            _open_filechooser.setCurrentDirectory( my_dir );
+        }
+        final int result = _open_filechooser.showOpenDialog( _contentpane );
+        // All done: get the file
+        final File[] files = _open_filechooser.getSelectedFiles();
+        setCurrentDir( _open_filechooser.getCurrentDirectory() );
+        boolean nhx_or_nexus = false;
+        if ( ( files != null ) && ( files.length > 0 ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            for( final File file : files ) {
+                if ( ( file != null ) && !file.isDirectory() ) {
+                    if ( _mainpanel.getCurrentTreePanel() != null ) {
+                        _mainpanel.getCurrentTreePanel().setWaitCursor();
+                    }
+                    else {
+                        _mainpanel.setWaitCursor();
+                    }
+                    if ( ( _open_filechooser.getFileFilter() == MainFrame.nhfilter )
+                            || ( _open_filechooser.getFileFilter() == MainFrame.nhxfilter ) ) {
+                        try {
+                            final NHXParser nhx = new NHXParser();
+                            setSpecialOptionsForNhxParser( nhx );
+                            phys = PhylogenyMethods.readPhylogenies( nhx, file );
+                            nhx_or_nexus = true;
+                        }
+                        catch ( final Exception e ) {
+                            exception = true;
+                            exceptionOccuredDuringOpenFile( e );
+                        }
+                    }
+                    else if ( _open_filechooser.getFileFilter() == MainFrame.xmlfilter ) {
+                        warnIfNotPhyloXmlValidation( getConfiguration() );
+                        try {
+                            final PhyloXmlParser xml_parser = createPhyloXmlParser();
+                            phys = PhylogenyMethods.readPhylogenies( xml_parser, file );
+                        }
+                        catch ( final Exception e ) {
+                            exception = true;
+                            exceptionOccuredDuringOpenFile( e );
+                        }
+                    }
+                    else if ( _open_filechooser.getFileFilter() == MainFrame.tolfilter ) {
+                        try {
+                            phys = PhylogenyMethods.readPhylogenies( new TolParser(), file );
+                        }
+                        catch ( final Exception e ) {
+                            exception = true;
+                            exceptionOccuredDuringOpenFile( e );
+                        }
+                    }
+                    else if ( _open_filechooser.getFileFilter() == MainFrame.nexusfilter ) {
+                        try {
+                            final NexusPhylogeniesParser nex = new NexusPhylogeniesParser();
+                            setSpecialOptionsForNexParser( nex );
+                            phys = PhylogenyMethods.readPhylogenies( nex, file );
+                            nhx_or_nexus = true;
+                        }
+                        catch ( final Exception e ) {
+                            exception = true;
+                            exceptionOccuredDuringOpenFile( e );
+                        }
+                    }
+                    // "*.*":
+                    else {
+                        try {
+                            final PhylogenyParser parser = ParserUtils
+                                    .createParserDependingOnFileType( file,
+                                                                      getConfiguration()
+                                                                              .isValidatePhyloXmlAgainstSchema() );
+                            if ( parser instanceof NexusPhylogeniesParser ) {
+                                final NexusPhylogeniesParser nex = ( NexusPhylogeniesParser ) parser;
+                                setSpecialOptionsForNexParser( nex );
+                                nhx_or_nexus = true;
+                            }
+                            else if ( parser instanceof NHXParser ) {
+                                final NHXParser nhx = ( NHXParser ) parser;
+                                setSpecialOptionsForNhxParser( nhx );
+                                nhx_or_nexus = true;
+                            }
+                            else if ( parser instanceof PhyloXmlParser ) {
+                                warnIfNotPhyloXmlValidation( getConfiguration() );
+                            }
+                            phys = PhylogenyMethods.readPhylogenies( parser, file );
+                        }
+                        catch ( final Exception e ) {
+                            exception = true;
+                            exceptionOccuredDuringOpenFile( e );
+                        }
+                    }
+                    if ( _mainpanel.getCurrentTreePanel() != null ) {
+                        _mainpanel.getCurrentTreePanel().setArrowCursor();
+                    }
+                    else {
+                        _mainpanel.setArrowCursor();
+                    }
+                    if ( !exception && ( phys != null ) && ( phys.length > 0 ) ) {
+                        boolean one_desc = false;
+                        if ( nhx_or_nexus ) {
+                            for( final Phylogeny phy : phys ) {
+                                if ( getOptions().isInternalNumberAreConfidenceForNhParsing() ) {
+                                    PhylogenyMethods.transferInternalNodeNamesToConfidence( phy, "" );
+                                }
+                                if ( PhylogenyMethods.getMinimumDescendentsPerInternalNodes( phy ) == 1 ) {
+                                    one_desc = true;
+                                    break;
+                                }
+                            }
+                        }
+                        if ( PREPROCESS_TREES ) {
+                            preProcessTreesUponReading( phys );
+                        }
+                        AptxUtil.addPhylogeniesToTabs( phys,
+                                                       file.getName(),
+                                                       file.getAbsolutePath(),
+                                                       getConfiguration(),
+                                                       getMainPanel() );
+                        _mainpanel.getControlPanel().showWhole();
+                        if ( nhx_or_nexus && one_desc ) {
+                            JOptionPane.showMessageDialog( getThisFrame(),
+                                                           "One or more trees contain (a) node(s) with one descendant, "
+                                                                   + ForesterUtil.LINE_SEPARATOR
+                                                                   + "possibly indicating illegal parentheses within node names.",
+                                                           "Warning: Possible Error in New Hampshire Formatted Data",
+                                                           JOptionPane.WARNING_MESSAGE );
+                        }
+                    }
+                }
+            }
+        }
+        activateSaveAllIfNeeded();
+        System.gc();
+    }
+
+    private void readSpeciesTreeFromFile() {
+        Phylogeny t = null;
+        boolean exception = false;
+        final File my_dir = getCurrentDir();
+        _open_filechooser_for_species_tree.setSelectedFile( new File( "" ) );
+        if ( my_dir != null ) {
+            _open_filechooser_for_species_tree.setCurrentDirectory( my_dir );
+        }
+        final int result = _open_filechooser_for_species_tree.showOpenDialog( _contentpane );
+        final File file = _open_filechooser_for_species_tree.getSelectedFile();
+        if ( ( file != null ) && ( result == JFileChooser.APPROVE_OPTION ) ) {
+            if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrame.xmlfilter ) {
+                try {
+                    final Phylogeny[] trees = PhylogenyMethods
+                            .readPhylogenies( PhyloXmlParser.createPhyloXmlParserXsdValidating(), file );
+                    t = trees[ 0 ];
+                }
+                catch ( final Exception e ) {
+                    exception = true;
+                    exceptionOccuredDuringOpenFile( e );
+                }
+            }
+            else if ( _open_filechooser_for_species_tree.getFileFilter() == MainFrame.tolfilter ) {
+                try {
+                    final Phylogeny[] trees = PhylogenyMethods.readPhylogenies( new TolParser(), file );
+                    t = trees[ 0 ];
+                }
+                catch ( final Exception e ) {
+                    exception = true;
+                    exceptionOccuredDuringOpenFile( e );
+                }
+            }
+            // "*.*":
+            else {
+                try {
+                    final Phylogeny[] trees = PhylogenyMethods
+                            .readPhylogenies( PhyloXmlParser.createPhyloXmlParserXsdValidating(), file );
+                    t = trees[ 0 ];
+                }
+                catch ( final Exception e ) {
+                    exception = true;
+                    exceptionOccuredDuringOpenFile( e );
+                }
+            }
+            if ( !exception && ( t != null ) && !t.isRooted() ) {
+                exception = true;
+                t = null;
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Species tree is not rooted",
+                                               "Species tree not loaded",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+            if ( !exception && ( t != null ) ) {
+                final Set<Taxonomy> tax_set = new HashSet<Taxonomy>();
+                for( final PhylogenyNodeIterator it = t.iteratorExternalForward(); it.hasNext(); ) {
+                    final PhylogenyNode node = it.next();
+                    if ( !node.getNodeData().isHasTaxonomy() ) {
+                        exception = true;
+                        t = null;
+                        JOptionPane.showMessageDialog( getThisFrame(),
+                                                       "Species tree contains external node(s) without taxonomy information",
+                                                       "Species tree not loaded",
+                                                       JOptionPane.ERROR_MESSAGE );
+                        break;
+                    }
+                    else {
+                        if ( tax_set.contains( node.getNodeData().getTaxonomy() ) ) {
+                            exception = true;
+                            t = null;
+                            JOptionPane
+                                    .showMessageDialog( getThisFrame(),
+                                                        "Taxonomy [" + node.getNodeData().getTaxonomy().asSimpleText()
+                                                                + "] is not unique in species tree",
+                                                        "Species tree not loaded",
+                                                        JOptionPane.ERROR_MESSAGE );
+                            break;
+                        }
+                        else {
+                            tax_set.add( node.getNodeData().getTaxonomy() );
+                        }
+                    }
+                }
+            }
+            if ( !exception && ( t != null ) ) {
+                setSpeciesTree( t );
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Species tree successfully loaded",
+                                               "Species tree loaded",
+                                               JOptionPane.INFORMATION_MESSAGE );
+            }
+            _contentpane.repaint();
+            System.gc();
+        }
+    }
+
+    private void setArrowCursor() {
+        try {
+            _mainpanel.getCurrentTreePanel().setArrowCursor();
+        }
+        catch ( final Exception ex ) {
+            // Do nothing.
+        }
+    }
+
+    private void setMinNotCollapseBlValue( final double min_not_collapse_bl ) {
+        _min_not_collapse_bl = min_not_collapse_bl;
+    }
+
+    private void setMinNotCollapseConfidenceValue( final double min_not_collapse ) {
+        _min_not_collapse = min_not_collapse;
+    }
+
+    private void setPhylogeneticInferenceOptions( final PhylogeneticInferenceOptions phylogenetic_inference_options ) {
+        _phylogenetic_inference_options = phylogenetic_inference_options;
+    }
+
+    private void setSpecialOptionsForNexParser( final NexusPhylogeniesParser nex ) {
+        nex.setReplaceUnderscores( getOptions().isReplaceUnderscoresInNhParsing() );
+        nex.setTaxonomyExtraction( getOptions().getTaxonomyExtraction() );
+        nex.setParseBeastStyleExtendedTags( getOptions().isParseBeastStyleExtendedNexusTags() );
+    }
+
+    private void setSpecialOptionsForNhxParser( final NHXParser nhx ) {
+        nhx.setReplaceUnderscores( getOptions().isReplaceUnderscoresInNhParsing() );
+        nhx.setTaxonomyExtraction( getOptions().getTaxonomyExtraction() );
+        nhx.setAllowErrorsInDistanceToParent( getOptions().isAllowErrorsInDistanceToParent() );
+        nhx.setParseBeastStyleExtendedTags( getOptions().isParseBeastStyleExtendedNexusTags() );
+    }
+
+    void buildAnalysisMenu() {
+        _analysis_menu = MainFrame.createMenu( "Analysis", getConfiguration() );
+        _analysis_menu.add( _gsdi_item = new JMenuItem( "GSDI (Generalized Speciation Duplication Inference)" ) );
+        _analysis_menu.add( _gsdir_item = new JMenuItem( "GSDIR (GSDI with re-rooting)" ) );
+        _analysis_menu.add( _load_species_tree_item = new JMenuItem( "Load Species Tree..." ) );
+        customizeJMenuItem( _gsdi_item );
+        customizeJMenuItem( _gsdir_item );
+        customizeJMenuItem( _load_species_tree_item );
+        _analysis_menu.addSeparator();
+        _analysis_menu.add( _lineage_inference = new JMenuItem( INFER_ANCESTOR_TAXONOMIES ) );
+        customizeJMenuItem( _lineage_inference );
+        _lineage_inference.setToolTipText( "Inference of ancestor taxonomies/lineages" );
+        _jmenubar.add( _analysis_menu );
+    }
+
+    @Override
+    void buildFileMenu() {
+        _file_jmenu = MainFrame.createMenu( "File", getConfiguration() );
+        _file_jmenu.add( _open_item = new JMenuItem( "Read Tree from File..." ) );
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _open_url_item = new JMenuItem( "Read Tree from URL/Webservice..." ) );
+        _file_jmenu.addSeparator();
+        final WebservicesManager webservices_manager = WebservicesManager.getInstance();
+        _load_phylogeny_from_webservice_menu_items = new JMenuItem[ webservices_manager
+                .getAvailablePhylogeniesWebserviceClients().size() ];
+        for( int i = 0; i < webservices_manager.getAvailablePhylogeniesWebserviceClients().size(); ++i ) {
+            final PhylogeniesWebserviceClient client = webservices_manager.getAvailablePhylogeniesWebserviceClient( i );
+            _load_phylogeny_from_webservice_menu_items[ i ] = new JMenuItem( client.getMenuName() );
+            _file_jmenu.add( _load_phylogeny_from_webservice_menu_items[ i ] );
+        }
+        if ( getConfiguration().isEditable() ) {
+            _file_jmenu.addSeparator();
+            _file_jmenu.add( _new_item = new JMenuItem( "New" ) );
+            _new_item.setToolTipText( "to create a new tree with one node, as source for manual tree construction" );
+        }
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _save_item = new JMenuItem( "Save Tree As..." ) );
+        _file_jmenu.add( _save_all_item = new JMenuItem( "Save All Trees As..." ) );
+        _save_all_item.setToolTipText( "Write all phylogenies to one file." );
+        _save_all_item.setEnabled( false );
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _write_to_pdf_item = new JMenuItem( "Export to PDF file ..." ) );
+        if ( AptxUtil.canWriteFormat( "tif" ) || AptxUtil.canWriteFormat( "tiff" )
+                || AptxUtil.canWriteFormat( "TIF" ) ) {
+            _file_jmenu.add( _write_to_tif_item = new JMenuItem( "Export to TIFF file..." ) );
+        }
+        _file_jmenu.add( _write_to_png_item = new JMenuItem( "Export to PNG file..." ) );
+        _file_jmenu.add( _write_to_jpg_item = new JMenuItem( "Export to JPG file..." ) );
+        if ( AptxUtil.canWriteFormat( "gif" ) ) {
+            _file_jmenu.add( _write_to_gif_item = new JMenuItem( "Export to GIF file..." ) );
+        }
+        if ( AptxUtil.canWriteFormat( "bmp" ) ) {
+            _file_jmenu.add( _write_to_bmp_item = new JMenuItem( "Export to BMP file..." ) );
+        }
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _print_item = new JMenuItem( "Print..." ) );
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _close_item = new JMenuItem( "Close Tab" ) );
+        _close_item.setToolTipText( "To close the current pane." );
+        _close_item.setEnabled( true );
+        _file_jmenu.addSeparator();
+        _file_jmenu.add( _exit_item = new JMenuItem( "Exit" ) );
+        customizeJMenuItem( _open_item );
+        _open_item.setFont( new Font( _open_item.getFont().getFontName(),
+                                      Font.BOLD,
+                                      _open_item.getFont().getSize() + 4 ) );
+        customizeJMenuItem( _open_url_item );
+        for( int i = 0; i < webservices_manager.getAvailablePhylogeniesWebserviceClients().size(); ++i ) {
+            customizeJMenuItem( _load_phylogeny_from_webservice_menu_items[ i ] );
+        }
+        customizeJMenuItem( _save_item );
+        if ( getConfiguration().isEditable() ) {
+            customizeJMenuItem( _new_item );
+        }
+        customizeJMenuItem( _close_item );
+        customizeJMenuItem( _save_all_item );
+        customizeJMenuItem( _write_to_pdf_item );
+        customizeJMenuItem( _write_to_png_item );
+        customizeJMenuItem( _write_to_jpg_item );
+        customizeJMenuItem( _write_to_gif_item );
+        customizeJMenuItem( _write_to_tif_item );
+        customizeJMenuItem( _write_to_bmp_item );
+        customizeJMenuItem( _print_item );
+        customizeJMenuItem( _exit_item );
+        _jmenubar.add( _file_jmenu );
+    }
+
+    void buildOptionsMenu() {
+        _options_jmenu = MainFrame.createMenu( OPTIONS_HEADER, getConfiguration() );
+        _options_jmenu.addChangeListener( new ChangeListener() {
+
+            @Override
+            public void stateChanged( final ChangeEvent e ) {
+                MainFrame.setOvPlacementColorChooseMenuItem( _overview_placment_mi, getOptions() );
+                MainFrame.setTextColorChooseMenuItem( _switch_colors_mi, getCurrentTreePanel() );
+                MainFrame.setTextMinSupportMenuItem( _choose_minimal_confidence_mi,
+                                                     getOptions(),
+                                                     getCurrentTreePanel() );
+                MainFrame.setTextForFontChooserMenuItem( _choose_font_mi,
+                                                         MainFrame.createCurrentFontDesc( getMainPanel()
+                                                                 .getTreeFontSet() ) );
+                //  MainFrame.setTextForGraphicsSizeChooserMenuItem( _print_size_mi, getOptions() );
+                MainFrame.setTextForPdfLineWidthChooserMenuItem( _choose_pdf_width_mi, getOptions() );
+                MainFrame.setCycleNodeFillMenuItem( _cycle_node_fill_mi, getOptions() );
+                MainFrame.setCycleNodeShapeMenuItem( _cycle_node_shape_mi, getOptions() );
+                MainFrame.setCycleDataReturnMenuItem( _cycle_data_return, getOptions() );
+                MainFrame.setTextNodeSizeMenuItem( _choose_node_size_mi, getOptions() );
+                try {
+                    getMainPanel().getControlPanel().setVisibilityOfDomainStrucureCB();
+                    getMainPanel().getControlPanel().setVisibilityOfX();
+                }
+                catch ( final Exception ignore ) {
+                    // do nothing, not important.
+                }
+            }
+        } );
+        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( DISPLAY_SUBHEADER ), getConfiguration() ) );
+        _options_jmenu
+                .add( _ext_node_dependent_cladogram_rbmi = new JRadioButtonMenuItem( MainFrame.NONUNIFORM_CLADOGRAMS_LABEL ) );
+        _options_jmenu.add( _non_lined_up_cladograms_rbmi = new JRadioButtonMenuItem( NON_LINED_UP_CLADOGRAMS_LABEL ) );
+        _radio_group_1 = new ButtonGroup();
+        _radio_group_1.add( _ext_node_dependent_cladogram_rbmi );
+         _radio_group_1.add( _non_lined_up_cladograms_rbmi );
+        _options_jmenu.add( _show_overview_cbmi = new JCheckBoxMenuItem( SHOW_OVERVIEW_LABEL ) );
+        _options_jmenu.add( _show_scale_cbmi = new JCheckBoxMenuItem( DISPLAY_SCALE_LABEL ) );
+        _options_jmenu
+                .add( _show_default_node_shapes_internal_cbmi = new JCheckBoxMenuItem( DISPLAY_NODE_BOXES_LABEL_INT ) );
+        _options_jmenu
+                .add( _show_default_node_shapes_external_cbmi = new JCheckBoxMenuItem( DISPLAY_NODE_BOXES_LABEL_EXT ) );
+        _options_jmenu
+                .add( _show_default_node_shapes_for_marked_cbmi = new JCheckBoxMenuItem( MainFrame.DISPLAY_NODE_BOXES_LABEL_MARKED ) );
+      
+        _options_jmenu
+        .add( _collapsed_with_average_height_cbmi = new JCheckBoxMenuItem( "Proportional Height of Collapsed Subtrees" ) );
+
+        
+        _options_jmenu
+        .add( _show_abbreviated_labels_for_collapsed_nodes_cbmi = new JCheckBoxMenuItem( "Add Abbreviated Labels to Collapsed Subtrees" ) );
+
+     
+        
+        _options_jmenu
+                .add( _line_up_renderable_data_cbmi = new JCheckBoxMenuItem( MainFrame.LINE_UP_RENDERABLE_DATA ) );
+        
+       
+        
+        if ( getConfiguration().doDisplayOption( Configuration.show_domain_architectures ) ) {
+            _options_jmenu
+                    .add( _right_line_up_domains_cbmi = new JCheckBoxMenuItem( MainFrame.RIGHT_LINE_UP_DOMAINS ) );
+            _options_jmenu.add( _show_domain_labels = new JCheckBoxMenuItem( MainFrame.SHOW_DOMAIN_LABELS_LABEL ) );
+        }
+        _options_jmenu.add( _show_annotation_ref_source = new JCheckBoxMenuItem( SHOW_ANN_REF_SOURCE_LABEL ) );
+        _options_jmenu.add( _show_confidence_stddev_cbmi = new JCheckBoxMenuItem( SHOW_CONF_STDDEV_LABEL ) );
+        _options_jmenu.add( _color_by_taxonomic_group_cbmi = new JCheckBoxMenuItem( COLOR_BY_TAXONOMIC_GROUP ) );
+        _options_jmenu.add( _color_labels_same_as_parent_branch = new JCheckBoxMenuItem( COLOR_LABELS_LABEL ) );
+        _color_labels_same_as_parent_branch.setToolTipText( MainFrame.COLOR_LABELS_TIP );
+        _options_jmenu.add( _abbreviate_scientific_names = new JCheckBoxMenuItem( ABBREV_SN_LABEL ) );
+        _options_jmenu.add( _label_direction_cbmi = new JCheckBoxMenuItem( LABEL_DIRECTION_LABEL ) );
+        _label_direction_cbmi.setToolTipText( LABEL_DIRECTION_TIP );
+        _options_jmenu.add( _screen_antialias_cbmi = new JCheckBoxMenuItem( SCREEN_ANTIALIAS_LABEL ) );
+        _options_jmenu.add( _background_gradient_cbmi = new JCheckBoxMenuItem( BG_GRAD_LABEL ) );
+        _options_jmenu.add( _cycle_node_shape_mi = new JMenuItem( MainFrame.CYCLE_NODE_SHAPE_LABEL ) );
+        _options_jmenu.add( _cycle_node_fill_mi = new JMenuItem( MainFrame.CYCLE_NODE_FILL_LABEL ) );
+        _options_jmenu.add( _choose_node_size_mi = new JMenuItem( MainFrame.CHOOSE_NODE_SIZE_LABEL ) );
+        _options_jmenu.add( _choose_minimal_confidence_mi = new JMenuItem( "" ) );
+        _options_jmenu.add( _overview_placment_mi = new JMenuItem( "" ) );
+        _options_jmenu.add( _switch_colors_mi = new JMenuItem( "" ) );
+        _options_jmenu.add( _choose_font_mi = new JMenuItem( "" ) );
+        _options_jmenu.addSeparator();
+        _options_jmenu.add( _cycle_data_return = new JMenuItem( "Cycle Data Return" ) );
+        _options_jmenu.addSeparator();
+        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( SEARCH_SUBHEADER ), getConfiguration() ) );
+        _options_jmenu.add( _search_case_senstive_cbmi = new JCheckBoxMenuItem( SEARCH_CASE_SENSITIVE_LABEL ) );
+        _options_jmenu.add( _search_whole_words_only_cbmi = new JCheckBoxMenuItem( SEARCH_TERMS_ONLY_LABEL ) );
+        _options_jmenu.add( _search_with_regex_cbmi = new JCheckBoxMenuItem( MainFrame.SEARCH_REGEX_LABEL ) );
+        _search_with_regex_cbmi.setToolTipText( MainFrame.SEARCH_WITH_REGEX_TIP );
+        _options_jmenu.add( _inverse_search_result_cbmi = new JCheckBoxMenuItem( INVERSE_SEARCH_RESULT_LABEL ) );
+        _options_jmenu
+                .add( _color_all_found_nodes_when_coloring_subtree_cbmi = new JCheckBoxMenuItem( "Colorize All Found Nodes When Colorizing Subtree(s)" ) );
+        _options_jmenu.addSeparator();
+        _options_jmenu
+                .add( customizeMenuItemAsLabel( new JMenuItem( "Graphics Export & Printing:" ), getConfiguration() ) );
+        _options_jmenu.add( _antialias_print_cbmi = new JCheckBoxMenuItem( "Antialias" ) );
+        _options_jmenu.add( _print_black_and_white_cbmi = new JCheckBoxMenuItem( "Export in Black and White" ) );
+        _options_jmenu
+                .add( _graphics_export_visible_only_cbmi = new JCheckBoxMenuItem( "Limit to Visible ('Screenshot') for PNG, JPG, and GIF export" ) );
+        _options_jmenu.add( _choose_pdf_width_mi = new JMenuItem( "" ) );
+        _options_jmenu.addSeparator();
+        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( "Newick/NHX/Nexus Read:" ), getConfiguration() ) );
+        _options_jmenu
+                .add( _internal_number_are_confidence_for_nh_parsing_cbmi = new JCheckBoxMenuItem( "Internal Node Names are Confidence Values" ) );
+        _options_jmenu.add( _replace_underscores_cbmi = new JCheckBoxMenuItem( "Replace Underscores with Spaces" ) );
+        _options_jmenu
+                .add( _parse_beast_style_extended_nexus_tags_cbmi = new JCheckBoxMenuItem( "Parse BEAST-style extended Newick/Nexus tags" ) );
+        _parse_beast_style_extended_nexus_tags_cbmi
+                .setToolTipText( "to parse elements in the form of \"[&!color=#800080]\" in Newick/Nexus formatted trees" );
+        _options_jmenu
+                .add( _allow_errors_in_distance_to_parent_cbmi = new JCheckBoxMenuItem( "Ignore Distance Values Format Errors" ) );
+        _options_jmenu.add( _extract_taxonomy_no_rbmi = new JRadioButtonMenuItem( "No Taxonomy Extraction" ) );
+        _options_jmenu
+                .add( _extract_taxonomy_pfam_strict_rbmi = new JRadioButtonMenuItem( "Extract Taxonomy Codes/Ids from Pfam-style Node Names" ) );
+        _options_jmenu
+                .add( _extract_taxonomy_pfam_relaxed_rbmi = new JRadioButtonMenuItem( "Extract Taxonomy Codes/Ids from Pfam-style like Node Names" ) );
+        _options_jmenu
+                .add( _extract_taxonomy_agressive_rbmi = new JRadioButtonMenuItem( "Extract Taxonomy Codes/Ids/Scientific Names from Node Names" ) );
+        _extract_taxonomy_pfam_strict_rbmi
+                .setToolTipText( "To extract taxonomy codes/ids from node names in the form of e.g. \"BCL2_MOUSE/123-304\" or \"BCL2_10090/123-304\"" );
+        _extract_taxonomy_pfam_relaxed_rbmi
+                .setToolTipText( "To extract taxonomy codes/ids from node names in the form of e.g. \"bax_MOUSE\" or \"bax_10090\"" );
+        _extract_taxonomy_agressive_rbmi
+                .setToolTipText( "To extract taxonomy codes/ids or scientific names from node names in the form of e.g. \"MOUSE\" or \"10090\" or \"xyz_Nematostella_vectensis\"" );
+        _radio_group_2 = new ButtonGroup();
+        _radio_group_2.add( _extract_taxonomy_no_rbmi );
+        _radio_group_2.add( _extract_taxonomy_pfam_strict_rbmi );
+        _radio_group_2.add( _extract_taxonomy_pfam_relaxed_rbmi );
+        _radio_group_2.add( _extract_taxonomy_agressive_rbmi );
+        _options_jmenu.add( customizeMenuItemAsLabel( new JMenuItem( "Newick/Nexus Save:" ), getConfiguration() ) );
+        _options_jmenu
+                .add( _use_brackets_for_conf_in_nh_export_cbmi = new JCheckBoxMenuItem( USE_BRACKETS_FOR_CONF_IN_NH_LABEL ) );
+        _use_brackets_for_conf_in_nh_export_cbmi
+                .setToolTipText( "e.g. \"0.1[90]\" for a branch with support 90 and a length of 0.1" );
+        _options_jmenu
+                .add( _use_internal_names_for_conf_in_nh_export_cbmi = new JCheckBoxMenuItem( USE_INTERNAL_NAMES_FOR_CONF_IN_NH_LABEL ) );
+        customizeJMenuItem( _choose_font_mi );
+        customizeJMenuItem( _choose_minimal_confidence_mi );
+        customizeJMenuItem( _switch_colors_mi );
+        customizeJMenuItem( _choose_pdf_width_mi );
+        customizeJMenuItem( _overview_placment_mi );
+        customizeCheckBoxMenuItem( _show_default_node_shapes_external_cbmi,
+                                   getOptions().isShowDefaultNodeShapesExternal() );
+        customizeCheckBoxMenuItem( _show_default_node_shapes_internal_cbmi,
+                                   getOptions().isShowDefaultNodeShapesInternal() );
+        customizeCheckBoxMenuItem( _show_default_node_shapes_for_marked_cbmi,
+                                   getOptions().isShowDefaultNodeShapesForMarkedNodes() );
+        customizeJMenuItem( _cycle_node_shape_mi );
+        customizeJMenuItem( _cycle_node_fill_mi );
+        customizeJMenuItem( _choose_node_size_mi );
+        customizeJMenuItem( _cycle_data_return );
+        customizeCheckBoxMenuItem( _color_labels_same_as_parent_branch,
+                                   getOptions().isColorLabelsSameAsParentBranch() );
+        customizeCheckBoxMenuItem( _color_by_taxonomic_group_cbmi, getOptions().isColorByTaxonomicGroup() );
+        customizeCheckBoxMenuItem( _screen_antialias_cbmi, getOptions().isAntialiasScreen() );
+        customizeCheckBoxMenuItem( _background_gradient_cbmi, getOptions().isBackgroundColorGradient() );
+        customizeCheckBoxMenuItem( _show_domain_labels, getOptions().isShowDomainLabels() );
+        customizeCheckBoxMenuItem( _show_annotation_ref_source, getOptions().isShowAnnotationRefSource() );
+        customizeCheckBoxMenuItem( _abbreviate_scientific_names, getOptions().isAbbreviateScientificTaxonNames() );
+        customizeCheckBoxMenuItem( _search_case_senstive_cbmi, getOptions().isSearchCaseSensitive() );
+        customizeCheckBoxMenuItem( _show_scale_cbmi, getOptions().isShowScale() );
+        customizeCheckBoxMenuItem( _collapsed_with_average_height_cbmi, getOptions().isCollapsedWithAverageHeigh() );
+        customizeCheckBoxMenuItem( _show_abbreviated_labels_for_collapsed_nodes_cbmi, getOptions().isShowAbbreviatedLabelsForCollapsedNodes() );
+        
+        customizeRadioButtonMenuItem( _non_lined_up_cladograms_rbmi,
+                                      getOptions().getCladogramType() == CLADOGRAM_TYPE.NON_LINED_UP );
+        customizeRadioButtonMenuItem( _ext_node_dependent_cladogram_rbmi,
+                                      getOptions().getCladogramType() == CLADOGRAM_TYPE.LINED_UP );
+        customizeCheckBoxMenuItem( _show_overview_cbmi, getOptions().isShowOverview() );
+        customizeCheckBoxMenuItem( _label_direction_cbmi,
+                                   getOptions().getNodeLabelDirection() == NODE_LABEL_DIRECTION.RADIAL );
+        customizeCheckBoxMenuItem( _antialias_print_cbmi, getOptions().isAntialiasPrint() );
+        customizeCheckBoxMenuItem( _print_black_and_white_cbmi, getOptions().isPrintBlackAndWhite() );
+        customizeCheckBoxMenuItem( _internal_number_are_confidence_for_nh_parsing_cbmi,
+                                   getOptions().isInternalNumberAreConfidenceForNhParsing() );
+        customizeRadioButtonMenuItem( _extract_taxonomy_no_rbmi,
+                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.NO );
+        customizeRadioButtonMenuItem( _extract_taxonomy_pfam_strict_rbmi,
+                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.PFAM_STYLE_STRICT );
+        customizeRadioButtonMenuItem( _extract_taxonomy_pfam_relaxed_rbmi,
+                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.PFAM_STYLE_RELAXED );
+        customizeRadioButtonMenuItem( _extract_taxonomy_agressive_rbmi,
+                                      getOptions().getTaxonomyExtraction() == TAXONOMY_EXTRACTION.AGGRESSIVE );
+        customizeCheckBoxMenuItem( _replace_underscores_cbmi, getOptions().isReplaceUnderscoresInNhParsing() );
+        customizeCheckBoxMenuItem( _allow_errors_in_distance_to_parent_cbmi,
+                                   getOptions().isReplaceUnderscoresInNhParsing() );
+        customizeCheckBoxMenuItem( _search_with_regex_cbmi, getOptions().isSearchWithRegex() );
+        customizeCheckBoxMenuItem( _search_whole_words_only_cbmi, getOptions().isMatchWholeTermsOnly() );
+        customizeCheckBoxMenuItem( _inverse_search_result_cbmi, getOptions().isInverseSearchResult() );
+        customizeCheckBoxMenuItem( _color_all_found_nodes_when_coloring_subtree_cbmi,
+                                   getOptions().isColorAllFoundNodesWhenColoringSubtree() );
+        customizeCheckBoxMenuItem( _parse_beast_style_extended_nexus_tags_cbmi,
+                                   getOptions().isParseBeastStyleExtendedNexusTags() );
+        customizeCheckBoxMenuItem( _graphics_export_visible_only_cbmi, getOptions().isGraphicsExportVisibleOnly() );
+        customizeCheckBoxMenuItem( _show_confidence_stddev_cbmi, getOptions().isShowConfidenceStddev() );
+        customizeCheckBoxMenuItem( _use_brackets_for_conf_in_nh_export_cbmi,
+                                   getOptions()
+                                           .getNhConversionSupportValueStyle() == NH_CONVERSION_SUPPORT_VALUE_STYLE.IN_SQUARE_BRACKETS );
+        customizeCheckBoxMenuItem( _use_internal_names_for_conf_in_nh_export_cbmi,
+                                   getOptions()
+                                           .getNhConversionSupportValueStyle() == NH_CONVERSION_SUPPORT_VALUE_STYLE.AS_INTERNAL_NODE_NAMES );
+        customizeCheckBoxMenuItem( _line_up_renderable_data_cbmi, getOptions().isLineUpRendarableNodeData() );
+        customizeCheckBoxMenuItem( _right_line_up_domains_cbmi, getOptions().isRightLineUpDomains() );
+        _jmenubar.add( _options_jmenu );
+    }
+
+    void buildPhylogeneticInferenceMenu() {
+        final InferenceManager im = getInferenceManager();
+        _inference_menu = MainFrame.createMenu( "Inference", getConfiguration() );
+        _inference_menu.add( _inference_from_msa_item = new JMenuItem( "From Multiple Sequence Alignment..." ) );
+        customizeJMenuItem( _inference_from_msa_item );
+        _inference_from_msa_item.setToolTipText( "Basic phylogenetic inference from MSA" );
+        if ( im.canDoMsa() ) {
+            _inference_menu.add( _inference_from_seqs_item = new JMenuItem( "From Unaligned Sequences..." ) );
+            customizeJMenuItem( _inference_from_seqs_item );
+            _inference_from_seqs_item
+                    .setToolTipText( "Basic phylogenetic inference including multiple sequence alignment" );
+        }
+        else {
+            _inference_menu
+                    .add( _inference_from_seqs_item = new JMenuItem( "From Unaligned Sequences (no program found)" ) );
+            customizeJMenuItem( _inference_from_seqs_item );
+            _inference_from_seqs_item.setEnabled( false );
+        }
+        _jmenubar.add( _inference_menu );
+    }
+
+    void buildToolsMenu() {
+        _tools_menu = createMenu( "Tools", getConfiguration() );
+        _tools_menu.add( _confcolor_item = new JMenuItem( "Colorize Branches Depending on Confidence" ) );
+        customizeJMenuItem( _confcolor_item );
+        _tools_menu.add( _color_rank_jmi = new JMenuItem( "Colorize Subtrees via Taxonomic Rank" ) );
+        customizeJMenuItem( _color_rank_jmi );
+        _color_rank_jmi.setToolTipText( "for example, at \"Class\" level, colorize mammal specific subtree red" );
+        _tools_menu.add( _taxcolor_item = new JMenuItem( "Taxonomy Colorize Branches" ) );
+        customizeJMenuItem( _taxcolor_item );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _remove_visual_styles_item = new JMenuItem( "Delete All Visual Styles From Nodes" ) );
+        _remove_visual_styles_item
+                .setToolTipText( "To remove all node visual styles (fonts, colors) from the current phylogeny" );
+        customizeJMenuItem( _remove_visual_styles_item );
+        _tools_menu.add( _remove_branch_color_item = new JMenuItem( "Delete All Colors From Branches" ) );
+        _remove_branch_color_item.setToolTipText( "To remove all branch color values from the current phylogeny" );
+        customizeJMenuItem( _remove_branch_color_item );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _annotate_item = new JMenuItem( "Annotate Sequences of Selected Nodes" ) );
+        customizeJMenuItem( _annotate_item );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _midpoint_root_item = new JMenuItem( "Midpoint-Root" ) );
+        customizeJMenuItem( _midpoint_root_item );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _delete_selected_nodes_item = new JMenuItem( "Delete Selected Nodes" ) );
+        _delete_selected_nodes_item.setToolTipText( "To delete all selected external nodes" );
+        customizeJMenuItem( _delete_selected_nodes_item );
+        _tools_menu.add( _delete_not_selected_nodes_item = new JMenuItem( "Retain Selected Nodes" ) );
+        _delete_not_selected_nodes_item.setToolTipText( "To delete all not selected external nodes" );
+        customizeJMenuItem( _delete_not_selected_nodes_item );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _collapse_species_specific_subtrees = new JMenuItem( "Collapse Single Taxonomy-Subtrees" ) );
+        customizeJMenuItem( _collapse_species_specific_subtrees );
+        _collapse_species_specific_subtrees.setToolTipText( "To (reversibly) collapse subtrees associated with only one taxonomy (such as species specific subtrees)" );
+        _tools_menu
+                .add( _collapse_below_threshold = new JMenuItem( "Collapse Branches with Confidence Below Threshold into Multifurcations" ) );
+        customizeJMenuItem( _collapse_below_threshold );
+        _collapse_below_threshold
+                .setToolTipText( "To (permanently) collapse branches with confidence values below a threshold into multifurcations (in the case of multiple confidences per branch: without at least one confidence value above a threshold)" );
+        //
+        _tools_menu
+                .add( _collapse_below_branch_length = new JMenuItem( "Collapse Branches with Branch Lengths Below Threshold into Multifurcations" ) );
+        customizeJMenuItem( _collapse_below_branch_length );
+        _collapse_below_branch_length
+                .setToolTipText( "To (permanently) collapse branches with branches with branch lengths below a threshold into multifurcations" );
+        //
+        _tools_menu.addSeparator();
+        _tools_menu
+                .add( _extract_tax_code_from_node_names_jmi = new JMenuItem( "Extract Taxonomic Data from Node Names" ) );
+        customizeJMenuItem( _extract_tax_code_from_node_names_jmi );
+        _extract_tax_code_from_node_names_jmi
+                .setToolTipText( "To extract SwissProt/Uniprot taxonomic codes (mnemonics) from nodes names in the form of 'xyz_CAEEL', Uniprot/NCBI identifiers form of 'xyz_6239', or scientific names form of 'xyz_Caenorhabditis_elegans'" );
+        _tools_menu
+                .add( _move_node_names_to_tax_sn_jmi = new JMenuItem( "Transfer Node Names to Taxonomic Scientific Names" ) );
+        customizeJMenuItem( _move_node_names_to_tax_sn_jmi );
+        _move_node_names_to_tax_sn_jmi.setToolTipText( "To interpret node names as taxonomic scientific names" );
+        _tools_menu.add( _move_node_names_to_seq_names_jmi = new JMenuItem( "Transfer Node Names to Sequence Names" ) );
+        customizeJMenuItem( _move_node_names_to_seq_names_jmi );
+        _move_node_names_to_seq_names_jmi.setToolTipText( "To interpret node names as sequence (protein, gene) names" );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _obtain_seq_information_jmi = new JMenuItem( "Obtain Sequence Information" ) );
+        customizeJMenuItem( _obtain_seq_information_jmi );
+        _obtain_seq_information_jmi.setToolTipText( "To add additional sequence information" );
+        _tools_menu
+                .add( _obtain_detailed_taxonomic_information_jmi = new JMenuItem( OBTAIN_DETAILED_TAXONOMIC_INFORMATION ) );
+        customizeJMenuItem( _obtain_detailed_taxonomic_information_jmi );
+        _obtain_detailed_taxonomic_information_jmi
+                .setToolTipText( "To add additional taxonomic information (from UniProt Taxonomy)" );
+        _tools_menu
+                .add( _obtain_detailed_taxonomic_information_deleting_jmi = new JMenuItem( "Obtain Detailed Taxonomic Information (deletes nodes!)" ) );
+        customizeJMenuItem( _obtain_detailed_taxonomic_information_deleting_jmi );
+        _obtain_detailed_taxonomic_information_deleting_jmi
+                .setToolTipText( "To add additional taxonomic information, deletes nodes for which taxonomy cannot found (from UniProt Taxonomy)" );
+        _tools_menu.addSeparator();
+        _tools_menu.add( _read_values_jmi = new JMenuItem( "Attach Vector/Expression Values" ) );
+        customizeJMenuItem( _read_values_jmi );
+        _read_values_jmi.setToolTipText( "To attach vector (e.g. gene expression) values to tree nodes (beta)" );
+        _jmenubar.add( _tools_menu );
+        _tools_menu.add( _read_seqs_jmi = new JMenuItem( "Attach Molecular Sequences" ) );
+        customizeJMenuItem( _read_seqs_jmi );
+        _read_seqs_jmi
+                .setToolTipText( "To attach molecular sequences to tree nodes (from Fasta-formatted file) (beta)" );
+        _jmenubar.add( _tools_menu );
+    }
+
+    @Override
+    void close() {
+        if ( isUnsavedDataPresent() ) {
+            final int r = JOptionPane.showConfirmDialog( getThisFrame(),
+                                                         "Exit despite potentially unsaved changes?",
+                                                         "Exit?",
+                                                         JOptionPane.YES_NO_OPTION );
+            if ( r != JOptionPane.YES_OPTION ) {
+                return;
+            }
+        }
+        exit();
+    }
+
+    void exit() {
+        removeAllTextFrames();
+        _mainpanel.terminate();
+        _contentpane.removeAll();
+        setVisible( false );
+        dispose();
+        // System.exit( 0 ); //TODO reconfirm that this is OK, then remove.
+    }
+
+    void readPhylogeniesFromURL() {
+        URL url = null;
+        Phylogeny[] phys = null;
+        final String message = "Please enter a complete URL, for example \"http://purl.org/phylo/treebase/phylows/study/TB2:S15480?format=nexus\"";
+        final String url_string = JOptionPane
+                .showInputDialog( getThisFrame(),
+                                  message,
+                                  "Use URL/webservice to obtain a phylogeny",
+                                  JOptionPane.QUESTION_MESSAGE );
+        boolean nhx_or_nexus = false;
+        if ( ( url_string != null ) && ( url_string.length() > 0 ) ) {
+            try {
+                url = new URL( url_string );
+                PhylogenyParser parser = null;
+                if ( url.getHost().toLowerCase().indexOf( "tolweb" ) >= 0 ) {
+                    parser = new TolParser();
+                }
+                else {
+                    parser = ParserUtils
+                            .createParserDependingOnUrlContents( url,
+                                                                 getConfiguration().isValidatePhyloXmlAgainstSchema() );
+                }
+                if ( parser instanceof NexusPhylogeniesParser ) {
+                    nhx_or_nexus = true;
+                }
+                else if ( parser instanceof NHXParser ) {
+                    nhx_or_nexus = true;
+                }
+                if ( _mainpanel.getCurrentTreePanel() != null ) {
+                    _mainpanel.getCurrentTreePanel().setWaitCursor();
+                }
+                else {
+                    _mainpanel.setWaitCursor();
+                }
+                final PhylogenyFactory factory = ParserBasedPhylogenyFactory.getInstance();
+                phys = factory.create( url.openStream(), parser );
+            }
+            catch ( final MalformedURLException e ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Malformed URL: " + url + "\n" + e.getLocalizedMessage(),
+                                               "Malformed URL",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+            catch ( final IOException e ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               "Could not read from " + url + "\n"
+                                                       + ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),
+                                               "Failed to read URL",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+            catch ( final Exception e ) {
+                JOptionPane.showMessageDialog( getThisFrame(),
+                                               ForesterUtil.wordWrap( e.getLocalizedMessage(), 80 ),
+                                               "Unexpected Exception",
+                                               JOptionPane.ERROR_MESSAGE );
+            }
+            finally {
+                if ( _mainpanel.getCurrentTreePanel() != null ) {
+                    _mainpanel.getCurrentTreePanel().setArrowCursor();
+                }
+                else {
+                    _mainpanel.setArrowCursor();
+                }
+            }
+            if ( ( phys != null ) && ( phys.length > 0 ) ) {
+                if ( nhx_or_nexus && getOptions().isInternalNumberAreConfidenceForNhParsing() ) {
+                    for( final Phylogeny phy : phys ) {
+                        PhylogenyMethods.transferInternalNodeNamesToConfidence( phy, "" );
+                    }
+                }
+                AptxUtil.addPhylogeniesToTabs( phys,
+                                               new File( url.getFile() ).getName(),
+                                               new File( url.getFile() ).toString(),
+                                               getConfiguration(),
+                                               getMainPanel() );
+                _mainpanel.getControlPanel().showWhole();
+            }
+        }
+        activateSaveAllIfNeeded();
+        System.gc();
+    }
+
+    void setMsa( final Msa msa ) {
+        _msa = msa;
+    }
+
+    void setMsaFile( final File msa_file ) {
+        _msa_file = msa_file;
+    }
+
+    void setSeqs( final List<MolecularSequence> seqs ) {
+        _seqs = seqs;
+    }
+
+    void setSeqsFile( final File seqs_file ) {
+        _seqs_file = seqs_file;
+    }
+
+    public static MainFrameApplication createInstance( final Phylogeny[] phys, final Configuration config ) {
+        return new MainFrameApplication( phys, config );
+    }
+
+    public static MainFrame createInstance( final Phylogeny[] phys,
+                                            final Configuration config,
+                                            final String title,
+                                            final File current_dir ) {
+        return new MainFrameApplication( phys, config, title, current_dir );
+    }
+
+    static MainFrame createInstance( final Phylogeny[] phys, final Configuration config, final String title ) {
+        return new MainFrameApplication( phys, config, title );
+    }
+
+    static MainFrame createInstance( final Phylogeny[] phys, final String config_file_name, final String title ) {
+        return new MainFrameApplication( phys, config_file_name, title );
+    }
+
+    static void warnIfNotPhyloXmlValidation( final Configuration c ) {
+        if ( !c.isValidatePhyloXmlAgainstSchema() ) {
+            JOptionPane.showMessageDialog( null,
+                                           ForesterUtil.wordWrap(
+                                                                  "phyloXML XSD-based validation is turned off [enable with line 'validate_against_phyloxml_xsd_schem: true' in configuration file]",
+                                                                  80 ),
+                                           "Warning",
+                                           JOptionPane.WARNING_MESSAGE );
+        }
+    }
+} // MainFrameApplication.