inprogress
[jalview.git] / forester / java / src / org / forester / archaeopteryx / AptxUtil.java
index ab8bcf6..8ceb398 100644 (file)
@@ -21,7 +21,7 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 //
 // Contact: phylosoft @ gmail . com
-// WWW: www.phylosoft.org/forester
+// WWW: https://sites.google.com/site/cmzmasek/home/software/forester
 
 package org.forester.archaeopteryx;
 
@@ -36,19 +36,26 @@ import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.URI;
 import java.net.URL;
+import java.net.URLEncoder;
 import java.text.ParseException;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
+import java.util.SortedMap;
 import java.util.SortedSet;
+import java.util.TreeMap;
 import java.util.TreeSet;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -64,16 +71,19 @@ import javax.swing.text.MaskFormatter;
 
 import org.forester.analysis.TaxonomyDataManager;
 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.PhyloXmlUtil;
 import org.forester.io.parsers.tol.TolParser;
 import org.forester.io.parsers.util.ParserUtils;
 import org.forester.phylogeny.Phylogeny;
 import org.forester.phylogeny.PhylogenyMethods;
+import org.forester.phylogeny.PhylogenyMethods.DESCENDANT_SORT_PRIORITY;
 import org.forester.phylogeny.PhylogenyNode;
 import org.forester.phylogeny.data.Accession;
+import org.forester.phylogeny.data.Annotation;
 import org.forester.phylogeny.data.BranchColor;
-import org.forester.phylogeny.data.Distribution;
-import org.forester.phylogeny.data.Sequence;
 import org.forester.phylogeny.data.Taxonomy;
 import org.forester.phylogeny.factories.ParserBasedPhylogenyFactory;
 import org.forester.phylogeny.factories.PhylogenyFactory;
@@ -81,21 +91,357 @@ import org.forester.phylogeny.iterators.PhylogenyNodeIterator;
 import org.forester.phylogeny.iterators.PreorderTreeIterator;
 import org.forester.util.AsciiHistogram;
 import org.forester.util.DescriptiveStatistics;
+import org.forester.util.ForesterConstants;
 import org.forester.util.ForesterUtil;
+import org.forester.util.SequenceIdParser;
 import org.forester.ws.seqdb.UniProtTaxonomy;
 
 public final class AptxUtil {
 
+    private final static String[] AVAILABLE_FONT_FAMILIES_SORTED = GraphicsEnvironment.getLocalGraphicsEnvironment()
+                                                                         .getAvailableFontFamilyNames();
     private final static Pattern  seq_identifier_pattern_1       = Pattern
                                                                          .compile( "^([A-Za-z]{2,5})[|=:]([0-9A-Za-z_\\.]{5,40})\\s*$" );
     private final static Pattern  seq_identifier_pattern_2       = Pattern
                                                                          .compile( "^([A-Za-z]{2,5})[|=:]([0-9A-Za-z_\\.]{5,40})[|,; ].*$" );
-    private final static String[] AVAILABLE_FONT_FAMILIES_SORTED = GraphicsEnvironment.getLocalGraphicsEnvironment()
-                                                                         .getAvailableFontFamilyNames();
     static {
         Arrays.sort( AVAILABLE_FONT_FAMILIES_SORTED );
     }
 
+    public static MaskFormatter createMaskFormatter( final String s ) {
+        MaskFormatter formatter = null;
+        try {
+            formatter = new MaskFormatter( s );
+        }
+        catch ( final ParseException e ) {
+            throw new IllegalArgumentException( e );
+        }
+        return formatter;
+    }
+
+    public final static String createUriForSeqWeb( final PhylogenyNode node,
+                                                   final Configuration conf,
+                                                   final TreePanel tp ) {
+        String uri_str = null;
+        final String upkb = ForesterUtil.extractUniProtKbProteinSeqIdentifier( node );
+        if ( !ForesterUtil.isEmpty( upkb ) ) {
+            try {
+                uri_str = ForesterUtil.UNIPROT_KB + URLEncoder.encode( upkb, ForesterConstants.UTF8 );
+            }
+            catch ( final UnsupportedEncodingException e ) {
+                showErrorMessage( tp, e.toString() );
+                e.printStackTrace();
+            }
+        }
+        if ( ForesterUtil.isEmpty( uri_str ) ) {
+            final String v = ForesterUtil.extractGenbankAccessor( node );
+            if ( !ForesterUtil.isEmpty( v ) ) {
+                try {
+                    if ( SequenceIdParser.isProtein( v ) ) {
+                        uri_str = ForesterUtil.NCBI_PROTEIN + URLEncoder.encode( v, ForesterConstants.UTF8 );
+                    }
+                    else {
+                        uri_str = ForesterUtil.NCBI_NUCCORE + URLEncoder.encode( v, ForesterConstants.UTF8 );
+                    }
+                }
+                catch ( final UnsupportedEncodingException e ) {
+                    showErrorMessage( tp, e.toString() );
+                    e.printStackTrace();
+                }
+            }
+        }
+        if ( ForesterUtil.isEmpty( uri_str ) ) {
+            final String v = ForesterUtil.extractRefSeqAccessorAccessor( node );
+            if ( !ForesterUtil.isEmpty( v ) ) {
+                try {
+                    if ( SequenceIdParser.isProtein( v ) ) {
+                        uri_str = ForesterUtil.NCBI_PROTEIN + URLEncoder.encode( v, ForesterConstants.UTF8 );
+                    }
+                    else {
+                        uri_str = ForesterUtil.NCBI_NUCCORE + URLEncoder.encode( v, ForesterConstants.UTF8 );
+                    }
+                }
+                catch ( final UnsupportedEncodingException e ) {
+                    showErrorMessage( tp, e.toString() );
+                    e.printStackTrace();
+                }
+            }
+        }
+        if ( ForesterUtil.isEmpty( uri_str ) ) {
+            final String v = ForesterUtil.extractGInumber( node );
+            if ( !ForesterUtil.isEmpty( v ) ) {
+                try {
+                    uri_str = ForesterUtil.NCBI_GI + URLEncoder.encode( v, ForesterConstants.UTF8 );
+                }
+                catch ( final UnsupportedEncodingException e ) {
+                    showErrorMessage( tp, e.toString() );
+                    e.printStackTrace();
+                }
+            }
+        }
+        return uri_str;
+    }
+
+    final static public boolean isHasAtLeastNodeWithEvent( final Phylogeny phy ) {
+        final PhylogenyNodeIterator it = phy.iteratorPostorder();
+        while ( it.hasNext() ) {
+            if ( it.next().getNodeData().isHasEvent() ) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Returns true if at least one branch has a length larger than zero.
+     * 
+     * 
+     * @param phy
+     */
+    final static public boolean isHasAtLeastOneBranchLengthLargerThanZero( final Phylogeny phy ) {
+        final PhylogenyNodeIterator it = phy.iteratorPostorder();
+        while ( it.hasNext() ) {
+            if ( it.next().getDistanceToParent() > 0.0 ) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    final static public boolean isHasAtLeastOneBranchWithSupportValues( final Phylogeny phy ) {
+        final PhylogenyNodeIterator it = phy.iteratorPostorder();
+        while ( it.hasNext() ) {
+            if ( it.next().getBranchData().isHasConfidences() ) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    final public static void launchWebBrowser( final URI uri,
+                                               final boolean is_applet,
+                                               final JApplet applet,
+                                               final String frame_name ) throws IOException {
+        if ( is_applet ) {
+            applet.getAppletContext().showDocument( uri.toURL(), frame_name );
+        }
+        else {
+            // This requires Java 1.6:
+            // =======================
+            // boolean no_desktop = false;
+            // try {
+            // if ( Desktop.isDesktopSupported() ) {
+            // System.out.println( "desktop supported" );
+            // final Desktop dt = Desktop.getDesktop();
+            // dt.browse( uri );
+            // }
+            // else {
+            // no_desktop = true;
+            // }
+            // }
+            // catch ( final Exception ex ) {
+            // ex.printStackTrace();
+            // no_desktop = true;
+            // }
+            // catch ( final Error er ) {
+            // er.printStackTrace();
+            // no_desktop = true;
+            // }
+            // if ( no_desktop ) {
+            // System.out.println( "desktop not supported" );
+            try {
+                openUrlInWebBrowser( uri.toString() );
+            }
+            catch ( final Exception e ) {
+                throw new IOException( e );
+            }
+            // }
+        }
+    }
+
+    public static Set<Taxonomy> obtainAllDistinctTaxonomies( final PhylogenyNode node ) {
+        final List<PhylogenyNode> descs = node.getAllExternalDescendants();
+        final Set<Taxonomy> tax_set = new HashSet<Taxonomy>();
+        for( final PhylogenyNode n : descs ) {
+            if ( n.getNodeData().isHasTaxonomy() && !n.getNodeData().getTaxonomy().isEmpty() ) {
+                tax_set.add( n.getNodeData().getTaxonomy() );
+            }
+        }
+        return tax_set;
+    }
+
+    /**
+     * Returns the set of distinct taxonomies of
+     * all external nodes of node.
+     * If at least one the external nodes has no taxonomy,
+     * null is returned.
+     * 
+     */
+    public static Set<Taxonomy> obtainDistinctTaxonomies( final PhylogenyNode node ) {
+        final List<PhylogenyNode> descs = node.getAllExternalDescendants();
+        final Set<Taxonomy> tax_set = new HashSet<Taxonomy>();
+        for( final PhylogenyNode n : descs ) {
+            if ( !n.getNodeData().isHasTaxonomy() || n.getNodeData().getTaxonomy().isEmpty() ) {
+                return null;
+            }
+            tax_set.add( n.getNodeData().getTaxonomy() );
+        }
+        return tax_set;
+    }
+
+    public final static Accession obtainSequenceAccessionFromName( final String sequence_name ) {
+        final String n = sequence_name.trim();
+        final Matcher matcher1 = seq_identifier_pattern_1.matcher( n );
+        String group1 = "";
+        String group2 = "";
+        if ( matcher1.matches() ) {
+            group1 = matcher1.group( 1 );
+            group2 = matcher1.group( 2 );
+        }
+        else {
+            final Matcher matcher2 = seq_identifier_pattern_2.matcher( n );
+            if ( matcher2.matches() ) {
+                group1 = matcher2.group( 1 );
+                group2 = matcher2.group( 2 );
+            }
+        }
+        if ( ForesterUtil.isEmpty( group1 ) || ForesterUtil.isEmpty( group2 ) ) {
+            return null;
+        }
+        return new Accession( group2, group1 );
+    }
+
+    public final static void printWarningMessage( final String name, final String message ) {
+        System.out.println( "[" + name + "] > " + message );
+    }
+
+    final public static void showErrorMessage( final Component parent, final String error_msg ) {
+        printAppletMessage( Constants.PRG_NAME, error_msg );
+        JOptionPane.showMessageDialog( parent, error_msg, "[" + Constants.PRG_NAME + " " + Constants.VERSION
+                + "] Error", JOptionPane.ERROR_MESSAGE );
+    }
+
+    public final static void showExtDescNodeDataUserSelectedHelper( final ControlPanel cp,
+                                                                    final PhylogenyNode node,
+                                                                    final List<String> data ) {
+        final StringBuilder sb = new StringBuilder();
+        if ( cp.isShowNodeNames() && !ForesterUtil.isEmpty( node.getName() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getName(), sb );
+        }
+        if ( cp.isShowGeneNames() && node.getNodeData().isHasSequence()
+                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getName() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getName(), sb );
+        }
+        if ( cp.isShowGeneSymbols() && node.getNodeData().isHasSequence()
+                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getSymbol() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getSymbol(), sb );
+        }
+        if ( cp.isShowSequenceAcc() && node.getNodeData().isHasSequence()
+                && ( node.getNodeData().getSequence().getAccession() != null )
+                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getAccession().toString() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getAccession().toString(), sb );
+        }
+        if ( cp.isShowTaxonomyCode() && node.getNodeData().isHasTaxonomy()
+                && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getTaxonomyCode() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getTaxonomy().getTaxonomyCode(), sb );
+        }
+        if ( cp.isShowTaxonomyScientificNames() && node.getNodeData().isHasTaxonomy()
+                && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getScientificName() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getTaxonomy().getScientificName(), sb );
+        }
+        if ( cp.isShowTaxonomyCommonNames() && node.getNodeData().isHasTaxonomy()
+                && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getCommonName() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getTaxonomy().getCommonName(), sb );
+        }
+        if ( ( cp.isShowGeneNames() || cp.isShowGeneSymbols() || cp.isShowSequenceAcc() )
+                && node.getNodeData().isHasSequence()
+                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getMolecularSequence() ) ) {
+            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getMolecularSequence(), sb );
+        }
+        final String s = sb.toString().trim();
+        if ( !ForesterUtil.isEmpty( s ) ) {
+            data.add( s );
+        }
+    }
+
+    public final static void showExtDescNodeDataUserSelectedHelperHelper( final String s, final StringBuilder sb ) {
+        if ( sb.length() > 0 ) {
+            sb.append( "\t" );
+        }
+        sb.append( s );
+    }
+
+    final public static void showInformationMessage( final Component parent, final String title, final String msg ) {
+        JOptionPane.showMessageDialog( parent, msg, title, JOptionPane.INFORMATION_MESSAGE );
+    }
+
+    public static void writePhylogenyToGraphicsFile( final File intree,
+                                                     final File outfile,
+                                                     final int width,
+                                                     final int height,
+                                                     final GraphicsExportType type,
+                                                     final Configuration config ) throws IOException {
+        final PhylogenyParser parser = ParserUtils.createParserDependingOnFileType( intree, true );
+        Phylogeny[] phys = null;
+        phys = PhylogenyMethods.readPhylogenies( parser, intree );
+        writePhylogenyToGraphicsFile( phys[ 0 ], outfile, width, height, type, config );
+    }
+
+    public static void writePhylogenyToGraphicsFile( final Phylogeny phy,
+                                                     final File outfile,
+                                                     final int width,
+                                                     final int height,
+                                                     final GraphicsExportType type,
+                                                     final Configuration config ) throws IOException {
+        final Phylogeny[] phys = new Phylogeny[ 1 ];
+        phys[ 0 ] = phy;
+        final MainFrameApplication mf = MainFrameApplication.createInstance( phys, config );
+        AptxUtil.writePhylogenyToGraphicsFileNonInteractive( outfile, width, height, mf.getMainPanel()
+                .getCurrentTreePanel(), mf.getMainPanel().getControlPanel(), type, mf.getOptions() );
+        mf.end();
+    }
+
+    public final static void writePhylogenyToGraphicsFileNonInteractive( final File outfile,
+                                                                         final int width,
+                                                                         final int height,
+                                                                         final TreePanel tree_panel,
+                                                                         final ControlPanel ac,
+                                                                         final GraphicsExportType type,
+                                                                         final Options options ) throws IOException {
+        tree_panel.calcParametersForPainting( width, height, true );
+        tree_panel.resetPreferredSize();
+        tree_panel.repaint();
+        final RenderingHints rendering_hints = new RenderingHints( RenderingHints.KEY_RENDERING,
+                                                                   RenderingHints.VALUE_RENDER_QUALITY );
+        rendering_hints.put( RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY );
+        if ( options.isAntialiasPrint() ) {
+            rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
+            rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
+        }
+        else {
+            rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF );
+            rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF );
+        }
+        final Phylogeny phylogeny = tree_panel.getPhylogeny();
+        if ( ( phylogeny == null ) || phylogeny.isEmpty() ) {
+            return;
+        }
+        if ( outfile.isDirectory() ) {
+            throw new IOException( "\"" + outfile + "\" is a directory" );
+        }
+        final BufferedImage buffered_img = new BufferedImage( width, height, BufferedImage.TYPE_INT_RGB );
+        final Graphics2D g2d = buffered_img.createGraphics();
+        g2d.setRenderingHints( rendering_hints );
+        tree_panel.paintPhylogeny( g2d, false, true, width, height, 0, 0 );
+        if ( type == GraphicsExportType.TIFF ) {
+            writeToTiff( outfile, buffered_img );
+        }
+        else {
+            ImageIO.write( buffered_img, type.toString(), outfile );
+        }
+        g2d.dispose();
+    }
+
     final static void addPhylogeniesToTabs( final Phylogeny[] phys,
                                             final String default_name,
                                             final String full_path,
@@ -197,25 +543,41 @@ public final class AptxUtil {
         lookAtSomeTreePropertiesForAptxControlSettings( phy, main_panel.getControlPanel(), configuration );
     }
 
-    final static Color calculateColorFromString( final String str ) {
-        final String species_uc = str.toUpperCase();
-        char first = species_uc.charAt( 0 );
+    final static Color calculateColorFromString( final String str, final boolean is_taxonomy ) {
+        final String my_str = str.toUpperCase();
+        char first = my_str.charAt( 0 );
         char second = ' ';
         char third = ' ';
-        if ( species_uc.length() > 1 ) {
-            second = species_uc.charAt( 1 );
-            if ( species_uc.length() > 2 ) {
-                if ( species_uc.indexOf( " " ) > 0 ) {
-                    third = species_uc.charAt( species_uc.indexOf( " " ) + 1 );
-                }
-                else {
-                    third = species_uc.charAt( 2 );
+        if ( my_str.length() > 1 ) {
+            if ( is_taxonomy ) {
+                second = my_str.charAt( 1 );
+            }
+            else {
+                second = my_str.charAt( my_str.length() - 1 );
+            }
+            if ( is_taxonomy ) {
+                if ( my_str.length() > 2 ) {
+                    if ( my_str.indexOf( " " ) > 0 ) {
+                        third = my_str.charAt( my_str.indexOf( " " ) + 1 );
+                    }
+                    else {
+                        third = my_str.charAt( 2 );
+                    }
                 }
             }
+            else if ( my_str.length() > 2 ) {
+                third = ( char ) ( Math.abs( str.hashCode() / 16909320 ) );
+                System.out.println( str.hashCode() );
+            }
         }
         first = AptxUtil.normalizeCharForRGB( first );
         second = AptxUtil.normalizeCharForRGB( second );
-        third = AptxUtil.normalizeCharForRGB( third );
+        if ( is_taxonomy ) {
+            third = AptxUtil.normalizeCharForRGB( third );
+        }
+        else {
+            third = third > 255 ? 255 : third;
+        }
         if ( ( first > 235 ) && ( second > 235 ) && ( third > 235 ) ) {
             first = 0;
         }
@@ -231,12 +593,12 @@ public final class AptxUtil {
         return iter.hasNext();
     }
 
-    final public static void collapseSpeciesSpecificSubtrees( final Phylogeny phy ) {
+    final static void collapseSpeciesSpecificSubtrees( final Phylogeny phy ) {
         boolean inferred = false;
         for( final PhylogenyNodeIterator it = phy.iteratorPreorder(); it.hasNext(); ) {
             final PhylogenyNode n = it.next();
             if ( !n.isExternal() && !n.isCollapse() && ( n.getNumberOfDescendants() > 1 ) ) {
-                final Set<Taxonomy> taxs = PhylogenyMethods.obtainDistinctTaxonomies( n );
+                final Set<Taxonomy> taxs = obtainDistinctTaxonomies( n );
                 if ( ( taxs != null ) && ( taxs.size() == 1 ) ) {
                     AptxUtil.collapseSubtree( n, true );
                     if ( !n.getNodeData().isHasTaxonomy() ) {
@@ -266,14 +628,6 @@ public final class AptxUtil {
         }
     }
 
-    private static void colorizeSubtree( final PhylogenyNode node, final BranchColor c ) {
-        node.getBranchData().setBranchColor( c );
-        final List<PhylogenyNode> descs = PhylogenyMethods.getAllDescendants( node );
-        for( final PhylogenyNode desc : descs ) {
-            desc.getBranchData().setBranchColor( c );
-        }
-    }
-
     final static void colorPhylogenyAccordingToConfidenceValues( final Phylogeny tree, final TreePanel tree_panel ) {
         double max_conf = 0.0;
         for( final PhylogenyNodeIterator it = tree.iteratorPreorder(); it.hasNext(); ) {
@@ -396,6 +750,49 @@ public final class AptxUtil {
         return colorizations;
     }
 
+    final static String createAnnotationString( final SortedSet<Annotation> annotations ) {
+        final SortedMap<String, List<Annotation>> m = new TreeMap<String, List<Annotation>>();
+        for( final Annotation an : annotations ) {
+            final String ref_source = ForesterUtil.isEmpty( an.getRefSource() ) ? "?" : an.getRefSource();
+            if ( !m.containsKey( ref_source ) ) {
+                m.put( ref_source, new ArrayList<Annotation>() );
+            }
+            m.get( ref_source ).add( an );
+        }
+        final StringBuilder sb = new StringBuilder();
+        for( final Entry<String, List<Annotation>> e : m.entrySet() ) {
+            final String ref_source = e.getKey();
+            final List<Annotation> ans = e.getValue();
+            if ( m.size() > 1 ) {
+                sb.append( "[" );
+            }
+            if ( !ref_source.equals( "?" ) ) {
+                sb.append( ref_source );
+                sb.append( ": " );
+            }
+            for( int i = 0; i < ans.size(); ++i ) {
+                final Annotation an = ans.get( i );
+                if ( !ForesterUtil.isEmpty( an.getRefValue() ) ) {
+                    sb.append( an.getRefValue() );
+                    sb.append( " " );
+                }
+                if ( !ForesterUtil.isEmpty( an.getDesc() ) ) {
+                    sb.append( an.getDesc() );
+                }
+                if ( sb.charAt( sb.length() - 1 ) == ' ' ) {
+                    sb.deleteCharAt( sb.length() - 1 );
+                }
+                if ( i < ans.size() - 1 ) {
+                    sb.append( ", " );
+                }
+            }
+            if ( m.size() > 1 ) {
+                sb.append( "] " );
+            }
+        }
+        return sb.toString();
+    }
+
     final static String createBasicInformation( final Phylogeny phy ) {
         final StringBuilder desc = new StringBuilder();
         if ( ( phy != null ) && !phy.isEmpty() ) {
@@ -406,7 +803,22 @@ public final class AptxUtil {
             }
             if ( phy.getIdentifier() != null ) {
                 desc.append( "Id: " );
-                desc.append( phy.getIdentifier() );
+                desc.append( phy.getIdentifier().toString() );
+                desc.append( "\n" );
+            }
+            if ( !ForesterUtil.isEmpty( phy.getDescription() ) ) {
+                desc.append( "Description: " );
+                desc.append( phy.getDescription() );
+                desc.append( "\n" );
+            }
+            if ( !ForesterUtil.isEmpty( phy.getDistanceUnit() ) ) {
+                desc.append( "Distance Unit: " );
+                desc.append( phy.getDistanceUnit() );
+                desc.append( "\n" );
+            }
+            if ( !ForesterUtil.isEmpty( phy.getType() ) ) {
+                desc.append( "Type: " );
+                desc.append( phy.getType() );
                 desc.append( "\n" );
             }
             desc.append( "Rooted: " );
@@ -415,16 +827,19 @@ public final class AptxUtil {
             desc.append( "Rerootable: " );
             desc.append( phy.isRerootable() );
             desc.append( "\n" );
-            desc.append( "Node sum: " );
+            desc.append( "Nodes: " );
             desc.append( phy.getNodeCount() );
             desc.append( "\n" );
-            desc.append( "External node sum: " );
+            desc.append( "External nodes: " );
             desc.append( phy.getNumberOfExternalNodes() );
             desc.append( "\n" );
-            desc.append( "Internal node sum: " );
+            desc.append( "Internal nodes: " );
             desc.append( phy.getNodeCount() - phy.getNumberOfExternalNodes() );
             desc.append( "\n" );
-            desc.append( "Branche sum: " );
+            desc.append( "Internal nodes with polytomies: " );
+            desc.append( PhylogenyMethods.countNumberOfPolytomies( phy ) );
+            desc.append( "\n" );
+            desc.append( "Branches: " );
             desc.append( phy.getNumberOfBranches() );
             desc.append( "\n" );
             desc.append( "Depth: " );
@@ -433,11 +848,14 @@ public final class AptxUtil {
             desc.append( "Maximum distance to root: " );
             desc.append( ForesterUtil.round( PhylogenyMethods.calculateMaxDistanceToRoot( phy ), 6 ) );
             desc.append( "\n" );
-            final Set<Taxonomy> taxs = PhylogenyMethods.obtainDistinctTaxonomies( phy.getRoot() );
+            final Set<Taxonomy> taxs = obtainAllDistinctTaxonomies( phy.getRoot() );
             if ( taxs != null ) {
                 desc.append( "Distinct external taxonomies: " );
                 desc.append( taxs.size() );
             }
+            for( final Taxonomy t : taxs ) {
+                System.out.println( t.toString() );
+            }
             desc.append( "\n" );
             final DescriptiveStatistics bs = PhylogenyMethods.calculatBranchLengthStatistics( phy );
             if ( bs.getN() > 3 ) {
@@ -448,9 +866,8 @@ public final class AptxUtil {
                 desc.append( "\n" );
                 desc.append( "    Median: " + ForesterUtil.round( bs.median(), 6 ) );
                 desc.append( "\n" );
-                desc.append( "    Mean: " + ForesterUtil.round( bs.arithmeticMean(), 6 ) );
-                desc.append( "\n" );
-                desc.append( "    SD: " + ForesterUtil.round( bs.sampleStandardDeviation(), 6 ) );
+                desc.append( "    Mean: " + ForesterUtil.round( bs.arithmeticMean(), 6 ) + " (stdev: "
+                        + ForesterUtil.round( bs.sampleStandardDeviation(), 6 ) + ")" );
                 desc.append( "\n" );
                 desc.append( "    Minimum: " + ForesterUtil.round( bs.getMin(), 6 ) );
                 desc.append( "\n" );
@@ -469,9 +886,8 @@ public final class AptxUtil {
                 desc.append( "\n" );
                 desc.append( "    Median: " + ForesterUtil.round( ds.median(), 2 ) );
                 desc.append( "\n" );
-                desc.append( "    Mean: " + ForesterUtil.round( ds.arithmeticMean(), 2 ) );
-                desc.append( "\n" );
-                desc.append( "    SD: " + ForesterUtil.round( ds.sampleStandardDeviation(), 2 ) );
+                desc.append( "    Mean: " + ForesterUtil.round( ds.arithmeticMean(), 2 ) + " (stdev: "
+                        + ForesterUtil.round( ds.sampleStandardDeviation(), 2 ) + ")" );
                 desc.append( "\n" );
                 desc.append( "    Minimum: " + ForesterUtil.roundToInt( ds.getMin() ) );
                 desc.append( "\n" );
@@ -506,11 +922,10 @@ public final class AptxUtil {
                         desc.append( "    Median: " + ForesterUtil.round( cs.median(), 6 ) );
                         desc.append( "\n" );
                         desc.append( "    Mean: " + ForesterUtil.round( cs.arithmeticMean(), 6 ) );
-                        desc.append( "\n" );
                         if ( cs.getN() > 2 ) {
-                            desc.append( "    SD: " + ForesterUtil.round( cs.sampleStandardDeviation(), 6 ) );
-                            desc.append( "\n" );
+                            desc.append( " (stdev: " + ForesterUtil.round( cs.sampleStandardDeviation(), 6 ) + ")" );
                         }
+                        desc.append( "\n" );
                         desc.append( "    Minimum: " + ForesterUtil.roundToInt( cs.getMin() ) );
                         desc.append( "\n" );
                         desc.append( "    Maximum: " + ForesterUtil.roundToInt( cs.getMax() ) );
@@ -522,17 +937,6 @@ public final class AptxUtil {
         return desc.toString();
     }
 
-    public static MaskFormatter createMaskFormatter( final String s ) {
-        MaskFormatter formatter = null;
-        try {
-            formatter = new MaskFormatter( s );
-        }
-        catch ( final ParseException e ) {
-            throw new IllegalArgumentException( e );
-        }
-        return formatter;
-    }
-
     /**
      * Exits with -1.
      * 
@@ -549,31 +953,7 @@ public final class AptxUtil {
         System.exit( -1 );
     }
 
-    final public static void ensurePresenceOfDate( final PhylogenyNode node ) {
-        if ( !node.getNodeData().isHasDate() ) {
-            node.getNodeData().setDate( new org.forester.phylogeny.data.Date() );
-        }
-    }
-
-    final public static void ensurePresenceOfDistribution( final PhylogenyNode node ) {
-        if ( !node.getNodeData().isHasDistribution() ) {
-            node.getNodeData().setDistribution( new Distribution( "" ) );
-        }
-    }
-
-    public static void ensurePresenceOfSequence( final PhylogenyNode node ) {
-        if ( !node.getNodeData().isHasSequence() ) {
-            node.getNodeData().setSequence( new Sequence() );
-        }
-    }
-
-    public static void ensurePresenceOfTaxonomy( final PhylogenyNode node ) {
-        if ( !node.getNodeData().isHasTaxonomy() ) {
-            node.getNodeData().setTaxonomy( new Taxonomy() );
-        }
-    }
-
-    public static String[] getAllPossibleRanks() {
+    final static String[] getAllPossibleRanks() {
         final String[] str_array = new String[ PhyloXmlUtil.TAXONOMY_RANKS_LIST.size() - 2 ];
         int i = 0;
         for( final String e : PhyloXmlUtil.TAXONOMY_RANKS_LIST ) {
@@ -599,154 +979,26 @@ public final class AptxUtil {
         return AVAILABLE_FONT_FAMILIES_SORTED;
     }
 
-    final static void inferCommonPartOfScientificNames( final Phylogeny tree ) {
-        boolean inferred = false;
-        for( final PhylogenyNodeIterator it = tree.iteratorPostorder(); it.hasNext(); ) {
-            final PhylogenyNode n = it.next();
-            if ( !n.getNodeData().isHasTaxonomy() && !n.isExternal() ) {
-                final String sn = PhylogenyMethods.inferCommonPartOfScientificNameOfDescendants( n );
-                if ( !ForesterUtil.isEmpty( sn ) ) {
-                    n.getNodeData().setTaxonomy( new Taxonomy() );
-                    n.getNodeData().getTaxonomy().setScientificName( sn );
-                    inferred = true;
-                }
-            }
-        }
-        if ( inferred ) {
-            tree.setRerootable( false );
-        }
-    }
-
     final static boolean isHasAssignedEvent( final PhylogenyNode node ) {
         if ( !node.getNodeData().isHasEvent() ) {
-            return false;
-        }
-        if ( ( node.getNodeData().getEvent() ).isUnassigned() ) {
-            return false;
-        }
-        return true;
-    }
-
-    final static public boolean isHasAtLeastNodeWithEvent( final Phylogeny phy ) {
-        final PhylogenyNodeIterator it = phy.iteratorPostorder();
-        while ( it.hasNext() ) {
-            if ( it.next().getNodeData().isHasEvent() ) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Returns true if at least one branch has a length larger than zero.
-     * 
-     * 
-     * @param phy
-     */
-    final static public boolean isHasAtLeastOneBranchLengthLargerThanZero( final Phylogeny phy ) {
-        final PhylogenyNodeIterator it = phy.iteratorPostorder();
-        while ( it.hasNext() ) {
-            if ( it.next().getDistanceToParent() > 0.0 ) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    final static public boolean isHasAtLeastOneBranchWithSupportValues( final Phylogeny phy ) {
-        final PhylogenyNodeIterator it = phy.iteratorPostorder();
-        while ( it.hasNext() ) {
-            if ( it.next().getBranchData().isHasConfidences() ) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    final static boolean isJava15() {
-        try {
-            final String s = ForesterUtil.JAVA_VERSION;
-            return s.startsWith( "1.5" );
-        }
-        catch ( final Exception e ) {
-            ForesterUtil.printWarningMessage( Constants.PRG_NAME, "minor error: " + e );
-            return false;
-        }
-    }
-
-    final static boolean isMac() {
-        try {
-            final String s = ForesterUtil.OS_NAME.toLowerCase();
-            return s.startsWith( "mac" );
-        }
-        catch ( final Exception e ) {
-            ForesterUtil.printWarningMessage( Constants.PRG_NAME, "minor error: " + e );
-            return false;
-        }
-    }
-
-    final static boolean isUsOrCanada() {
-        try {
-            if ( ( Locale.getDefault().equals( Locale.CANADA ) ) || ( Locale.getDefault().equals( Locale.US ) ) ) {
-                return true;
-            }
-        }
-        catch ( final Exception e ) {
-            return false;
-        }
-        return false;
-    }
-
-    final static boolean isWindows() {
-        try {
-            final String s = ForesterUtil.OS_NAME.toLowerCase();
-            return s.indexOf( "win" ) > -1;
-        }
-        catch ( final Exception e ) {
-            ForesterUtil.printWarningMessage( Constants.PRG_NAME, "minor error: " + e );
-            return false;
-        }
-    }
-
-    final public static void launchWebBrowser( final URI uri,
-                                               final boolean is_applet,
-                                               final JApplet applet,
-                                               final String frame_name ) throws IOException {
-        if ( is_applet ) {
-            applet.getAppletContext().showDocument( uri.toURL(), frame_name );
-        }
-        else {
-            // This requires Java 1.6:
-            // =======================
-            // boolean no_desktop = false;
-            // try {
-            // if ( Desktop.isDesktopSupported() ) {
-            // System.out.println( "desktop supported" );
-            // final Desktop dt = Desktop.getDesktop();
-            // dt.browse( uri );
-            // }
-            // else {
-            // no_desktop = true;
-            // }
-            // }
-            // catch ( final Exception ex ) {
-            // ex.printStackTrace();
-            // no_desktop = true;
-            // }
-            // catch ( final Error er ) {
-            // er.printStackTrace();
-            // no_desktop = true;
-            // }
-            // if ( no_desktop ) {
-            // System.out.println( "desktop not supported" );
-            try {
-                openUrlInWebBrowser( uri.toString() );
-            }
-            catch ( final Exception e ) {
-                throw new IOException( e );
+            return false;
+        }
+        if ( ( node.getNodeData().getEvent() ).isUnassigned() ) {
+            return false;
+        }
+        return true;
+    }
+
+    final static boolean isUsOrCanada() {
+        try {
+            if ( ( Locale.getDefault().equals( Locale.CANADA ) ) || ( Locale.getDefault().equals( Locale.US ) ) ) {
+                return true;
             }
-            // }
         }
+        catch ( final Exception e ) {
+            return false;
+        }
+        return false;
     }
 
     final static void lookAtSomeTreePropertiesForAptxControlSettings( final Phylogeny t,
@@ -791,66 +1043,6 @@ public final class AptxUtil {
         }
     }
 
-    final private static char normalizeCharForRGB( char c ) {
-        c -= 65;
-        c *= 10.2;
-        c = c > 255 ? 255 : c;
-        c = c < 0 ? 0 : c;
-        return c;
-    }
-
-    public final static Accession obtainSequenceAccessionFromName( final String sequence_name ) {
-        final String n = sequence_name.trim();
-        final Matcher matcher1 = seq_identifier_pattern_1.matcher( n );
-        String group1 = "";
-        String group2 = "";
-        if ( matcher1.matches() ) {
-            group1 = matcher1.group( 1 );
-            group2 = matcher1.group( 2 );
-        }
-        else {
-            final Matcher matcher2 = seq_identifier_pattern_2.matcher( n );
-            if ( matcher2.matches() ) {
-                group1 = matcher2.group( 1 );
-                group2 = matcher2.group( 2 );
-            }
-        }
-        if ( ForesterUtil.isEmpty( group1 ) || ForesterUtil.isEmpty( group2 ) ) {
-            return null;
-        }
-        return new Accession( group2, group1 );
-    }
-
-    final private static void openUrlInWebBrowser( final String url ) throws IOException, ClassNotFoundException,
-            SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException,
-            InvocationTargetException, InterruptedException {
-        final String os = System.getProperty( "os.name" );
-        final Runtime runtime = Runtime.getRuntime();
-        if ( os.toLowerCase().startsWith( "win" ) ) {
-            Runtime.getRuntime().exec( "rundll32 url.dll,FileProtocolHandler " + url );
-        }
-        else if ( isMac() ) {
-            final Class<?> file_mgr = Class.forName( "com.apple.eio.FileManager" );
-            final Method open_url = file_mgr.getDeclaredMethod( "openURL", new Class[] { String.class } );
-            open_url.invoke( null, new Object[] { url } );
-        }
-        else {
-            final String[] browsers = { "firefox", "opera", "konqueror", "mozilla", "netscape", "epiphany" };
-            String browser = null;
-            for( int i = 0; ( i < browsers.length ) && ( browser == null ); ++i ) {
-                if ( runtime.exec( new String[] { "which", browsers[ i ] } ).waitFor() == 0 ) {
-                    browser = browsers[ i ];
-                }
-            }
-            if ( browser == null ) {
-                throw new IOException( "could not find a web browser to open [" + url + "] in" );
-            }
-            else {
-                runtime.exec( new String[] { browser, url } );
-            }
-        }
-    }
-
     final static void openWebsite( final String url, final boolean is_applet, final JApplet applet ) throws IOException {
         try {
             AptxUtil.launchWebBrowser( new URI( url ), is_applet, applet, Constants.PRG_NAME );
@@ -860,25 +1052,66 @@ public final class AptxUtil {
         }
     }
 
-    final static void printAppletMessage( final String applet_name, final String message ) {
-        System.out.println( "[" + applet_name + "] > " + message );
+    final static void outOfMemoryError( final OutOfMemoryError e ) {
+        System.err.println();
+        System.err.println( "Java memory allocation might be too small, try \"-Xmx2048m\" java command line option" );
+        System.err.println();
+        e.printStackTrace();
+        System.err.println();
+        JOptionPane.showMessageDialog( null,
+                                       "Java memory allocation might be too small, try \"-Xmx2048m\" java command line option"
+                                               + "\n\nError: " + e.getLocalizedMessage(),
+                                       "Out of Memory Error [" + Constants.PRG_NAME + " " + Constants.VERSION + "]",
+                                       JOptionPane.ERROR_MESSAGE );
+        System.exit( -1 );
     }
 
-    public final static void printWarningMessage( final String name, final String message ) {
-        System.out.println( "[" + name + "] > " + message );
+    final static void printAppletMessage( final String applet_name, final String message ) {
+        System.out.println( "[" + applet_name + "] > " + message );
     }
 
-    final static Phylogeny[] readPhylogeniesFromUrl( final URL url, final boolean phyloxml_validate_against_xsd )
-            throws FileNotFoundException, IOException {
+    final static Phylogeny[] readPhylogeniesFromUrl( final URL url,
+                                                     final boolean phyloxml_validate_against_xsd,
+                                                     final boolean replace_underscores,
+                                                     final boolean internal_numbers_are_confidences,
+                                                     final TAXONOMY_EXTRACTION taxonomy_extraction,
+                                                     final boolean midpoint_reroot ) throws FileNotFoundException,
+            IOException {
         final PhylogenyFactory factory = ParserBasedPhylogenyFactory.getInstance();
-        PhylogenyParser parser = null;
+        final PhylogenyParser parser;
+        boolean nhx_or_nexus = false;
         if ( url.getHost().toLowerCase().indexOf( "tolweb" ) >= 0 ) {
             parser = new TolParser();
         }
         else {
             parser = ParserUtils.createParserDependingOnUrlContents( url, phyloxml_validate_against_xsd );
+            if ( parser instanceof NHXParser ) {
+                nhx_or_nexus = true;
+                final NHXParser nhx = ( NHXParser ) parser;
+                nhx.setReplaceUnderscores( replace_underscores );
+                nhx.setIgnoreQuotes( false );
+                nhx.setTaxonomyExtraction( taxonomy_extraction );
+            }
+            else if ( parser instanceof NexusPhylogeniesParser ) {
+                nhx_or_nexus = true;
+                final NexusPhylogeniesParser nex = ( NexusPhylogeniesParser ) parser;
+                nex.setReplaceUnderscores( replace_underscores );
+                nex.setIgnoreQuotes( false );
+            }
+        }
+        final Phylogeny[] phys = factory.create( url.openStream(), parser );
+        if ( nhx_or_nexus && internal_numbers_are_confidences ) {
+            for( final Phylogeny phy : phys ) {
+                PhylogenyMethods.transferInternalNodeNamesToConfidence( phy );
+            }
+        }
+        if ( midpoint_reroot ) {
+            for( final Phylogeny phy : phys ) {
+                PhylogenyMethods.midpointRoot( phy );
+                PhylogenyMethods.orderAppearance( phy.getRoot(), true, true, DESCENDANT_SORT_PRIORITY.NODE_NAME );
+            }
         }
-        return factory.create( url.openStream(), parser );
+        return phys;
     }
 
     final static void removeBranchColors( final Phylogeny phy ) {
@@ -887,86 +1120,38 @@ public final class AptxUtil {
         }
     }
 
-    final public static void showErrorMessage( final Component parent, final String error_msg ) {
-        printAppletMessage( Constants.PRG_NAME, error_msg );
-        JOptionPane.showMessageDialog( parent, error_msg, "[" + Constants.PRG_NAME + " " + Constants.VERSION
-                + "] Error", JOptionPane.ERROR_MESSAGE );
-    }
-
-    public final static void showExtDescNodeDataUserSelectedHelper( final ControlPanel cp,
-                                                                    final PhylogenyNode node,
-                                                                    final List<String> data ) {
-        final StringBuilder sb = new StringBuilder();
-        if ( cp.isShowNodeNames() && !ForesterUtil.isEmpty( node.getName() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getName(), sb );
-        }
-        if ( cp.isShowGeneNames() && node.getNodeData().isHasSequence()
-                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getName() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getName(), sb );
-        }
-        if ( cp.isShowGeneSymbols() && node.getNodeData().isHasSequence()
-                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getSymbol() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getSymbol(), sb );
-        }
-        if ( cp.isShowSequenceAcc() && node.getNodeData().isHasSequence()
-                && ( node.getNodeData().getSequence().getAccession() != null )
-                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getAccession().toString() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getAccession().toString(), sb );
-        }
-        if ( cp.isShowTaxonomyCode() && node.getNodeData().isHasTaxonomy()
-                && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getTaxonomyCode() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getTaxonomy().getTaxonomyCode(), sb );
-        }
-        if ( cp.isShowTaxonomyScientificNames() && node.getNodeData().isHasTaxonomy()
-                && !ForesterUtil.isEmpty( node.getNodeData().getTaxonomy().getScientificName() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getTaxonomy().getScientificName(), sb );
-        }
-        if ( ( cp.isShowGeneNames() || cp.isShowGeneSymbols() || cp.isShowSequenceAcc() )
-                && node.getNodeData().isHasSequence()
-                && !ForesterUtil.isEmpty( node.getNodeData().getSequence().getMolecularSequence() ) ) {
-            showExtDescNodeDataUserSelectedHelperHelper( node.getNodeData().getSequence().getMolecularSequence(), sb );
-        }
-        final String s = sb.toString().trim();
-        if ( !ForesterUtil.isEmpty( s ) ) {
-            data.add( s );
-        }
-    }
-
-    public final static void showExtDescNodeDataUserSelectedHelperHelper( final String s, final StringBuilder sb ) {
-        if ( sb.length() > 0 ) {
-            sb.append( "\t" );
-        }
-        sb.append( s );
-    }
-
-    final public static void showInformationMessage( final Component parent, final String title, final String msg ) {
-        JOptionPane.showMessageDialog( parent, msg, title, JOptionPane.INFORMATION_MESSAGE );
-    }
-
-    final static void unexpectedError( final Error err ) {
-        err.printStackTrace();
+    final static void unexpectedError( final Error e ) {
+        System.err.println();
+        e.printStackTrace( System.err );
+        System.err.println();
         final StringBuffer sb = new StringBuffer();
-        for( final StackTraceElement s : err.getStackTrace() ) {
+        for( final StackTraceElement s : e.getStackTrace() ) {
             sb.append( s + "\n" );
         }
         JOptionPane
                 .showMessageDialog( null,
                                     "An unexpected (possibly severe) error has occured - terminating. \nPlease contact: "
-                                            + Constants.AUTHOR_EMAIL + " \nError: " + err + "\n" + sb,
+                                            + Constants.AUTHOR_EMAIL + " \nError: " + e.getLocalizedMessage() + "\n"
+                                            + sb,
                                     "Unexpected Severe Error [" + Constants.PRG_NAME + " " + Constants.VERSION + "]",
                                     JOptionPane.ERROR_MESSAGE );
         System.exit( -1 );
     }
 
-    final static void unexpectedException( final Exception ex ) {
-        ex.printStackTrace();
+    final static void unexpectedException( final Exception e ) {
+        System.err.println();
+        e.printStackTrace( System.err );
+        System.err.println();
         final StringBuffer sb = new StringBuffer();
-        for( final StackTraceElement s : ex.getStackTrace() ) {
+        for( final StackTraceElement s : e.getStackTrace() ) {
             sb.append( s + "\n" );
         }
-        JOptionPane.showMessageDialog( null, "An unexpected exception has occured. \nPlease contact: "
-                + Constants.AUTHOR_EMAIL + " \nException: " + ex + "\n" + sb, "Unexpected Exception ["
-                + Constants.PRG_NAME + Constants.VERSION + "]", JOptionPane.ERROR_MESSAGE );
+        JOptionPane.showMessageDialog( null,
+                                       "An unexpected exception has occured. \nPlease contact: "
+                                               + Constants.AUTHOR_EMAIL + " \nException: " + e.getLocalizedMessage()
+                                               + "\n" + sb,
+                                       "Unexpected Exception [" + Constants.PRG_NAME + Constants.VERSION + "]",
+                                       JOptionPane.ERROR_MESSAGE );
     }
 
     final static String writePhylogenyToGraphicsByteArrayOutputStream( final ByteArrayOutputStream baos,
@@ -980,7 +1165,7 @@ public final class AptxUtil {
             if ( options.isGraphicsExportVisibleOnly() ) {
                 throw new IllegalArgumentException( "cannot export visible rectangle only without exporting in actual size" );
             }
-            tree_panel.setParametersForPainting( options.getPrintSizeX(), options.getPrintSizeY(), true );
+            tree_panel.calcParametersForPainting( options.getPrintSizeX(), options.getPrintSizeY(), true );
             tree_panel.resetPreferredSize();
             tree_panel.repaint();
         }
@@ -1034,32 +1219,6 @@ public final class AptxUtil {
         return msg;
     }
 
-    public static void writePhylogenyToGraphicsFile( final File intree,
-                                                     final File outfile,
-                                                     final int width,
-                                                     final int height,
-                                                     final GraphicsExportType type,
-                                                     final Configuration config ) throws IOException {
-        final PhylogenyParser parser = ParserUtils.createParserDependingOnFileType( intree, true );
-        Phylogeny[] phys = null;
-        phys = PhylogenyMethods.readPhylogenies( parser, intree );
-        writePhylogenyToGraphicsFile( phys[ 0 ], outfile, width, height, type, config );
-    }
-
-    public static void writePhylogenyToGraphicsFile( final Phylogeny phy,
-                                                     final File outfile,
-                                                     final int width,
-                                                     final int height,
-                                                     final GraphicsExportType type,
-                                                     final Configuration config ) throws IOException {
-        final Phylogeny[] phys = new Phylogeny[ 1 ];
-        phys[ 0 ] = phy;
-        final MainFrameApplication mf = MainFrameApplication.createInstance( phys, config );
-        AptxUtil.writePhylogenyToGraphicsFileNonInteractive( outfile, width, height, mf.getMainPanel()
-                .getCurrentTreePanel(), mf.getMainPanel().getControlPanel(), type, mf.getOptions() );
-        mf.end();
-    }
-
     final static String writePhylogenyToGraphicsFile( final String file_name,
                                                       int width,
                                                       int height,
@@ -1071,7 +1230,7 @@ public final class AptxUtil {
             if ( options.isGraphicsExportVisibleOnly() ) {
                 throw new IllegalArgumentException( "cannot export visible rectangle only without exporting in actual size" );
             }
-            tree_panel.setParametersForPainting( options.getPrintSizeX(), options.getPrintSizeY(), true );
+            tree_panel.calcParametersForPainting( options.getPrintSizeX(), options.getPrintSizeY(), true );
             tree_panel.resetPreferredSize();
             tree_panel.repaint();
         }
@@ -1134,47 +1293,6 @@ public final class AptxUtil {
         return msg;
     }
 
-    public final static void writePhylogenyToGraphicsFileNonInteractive( final File outfile,
-                                                                         final int width,
-                                                                         final int height,
-                                                                         final TreePanel tree_panel,
-                                                                         final ControlPanel ac,
-                                                                         final GraphicsExportType type,
-                                                                         final Options options ) throws IOException {
-        tree_panel.setParametersForPainting( width, height, true );
-        tree_panel.resetPreferredSize();
-        tree_panel.repaint();
-        final RenderingHints rendering_hints = new RenderingHints( RenderingHints.KEY_RENDERING,
-                                                                   RenderingHints.VALUE_RENDER_QUALITY );
-        rendering_hints.put( RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_QUALITY );
-        if ( options.isAntialiasPrint() ) {
-            rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON );
-            rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON );
-        }
-        else {
-            rendering_hints.put( RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF );
-            rendering_hints.put( RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF );
-        }
-        final Phylogeny phylogeny = tree_panel.getPhylogeny();
-        if ( ( phylogeny == null ) || phylogeny.isEmpty() ) {
-            return;
-        }
-        if ( outfile.isDirectory() ) {
-            throw new IOException( "\"" + outfile + "\" is a directory" );
-        }
-        final BufferedImage buffered_img = new BufferedImage( width, height, BufferedImage.TYPE_INT_RGB );
-        final Graphics2D g2d = buffered_img.createGraphics();
-        g2d.setRenderingHints( rendering_hints );
-        tree_panel.paintPhylogeny( g2d, false, true, width, height, 0, 0 );
-        if ( type == GraphicsExportType.TIFF ) {
-            writeToTiff( outfile, buffered_img );
-        }
-        else {
-            ImageIO.write( buffered_img, type.toString(), outfile );
-        }
-        g2d.dispose();
-    }
-
     final static void writeToTiff( final File file, final BufferedImage image ) throws IOException {
         // See: http://log.robmeek.com/2005/08/write-tiff-in-java.html
         ImageWriter writer = null;
@@ -1204,6 +1322,52 @@ public final class AptxUtil {
         writer.write( null, iio_image, image_write_param );
     }
 
+    private static void colorizeSubtree( final PhylogenyNode node, final BranchColor c ) {
+        node.getBranchData().setBranchColor( c );
+        final List<PhylogenyNode> descs = PhylogenyMethods.getAllDescendants( node );
+        for( final PhylogenyNode desc : descs ) {
+            desc.getBranchData().setBranchColor( c );
+        }
+    }
+
+    final private static char normalizeCharForRGB( char c ) {
+        c -= 65;
+        c *= 10.2;
+        c = c > 255 ? 255 : c;
+        c = c < 0 ? 0 : c;
+        return c;
+    }
+
+    final private static void openUrlInWebBrowser( final String url ) throws IOException, ClassNotFoundException,
+            SecurityException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException,
+            InvocationTargetException, InterruptedException {
+        final String os = System.getProperty( "os.name" );
+        final Runtime runtime = Runtime.getRuntime();
+        if ( os.toLowerCase().startsWith( "win" ) ) {
+            Runtime.getRuntime().exec( "rundll32 url.dll,FileProtocolHandler " + url );
+        }
+        else if ( ForesterUtil.isMac() ) {
+            final Class<?> file_mgr = Class.forName( "com.apple.eio.FileManager" );
+            final Method open_url = file_mgr.getDeclaredMethod( "openURL", new Class[] { String.class } );
+            open_url.invoke( null, new Object[] { url } );
+        }
+        else {
+            final String[] browsers = { "firefox", "opera", "konqueror", "mozilla", "netscape", "epiphany" };
+            String browser = null;
+            for( int i = 0; ( i < browsers.length ) && ( browser == null ); ++i ) {
+                if ( runtime.exec( new String[] { "which", browsers[ i ] } ).waitFor() == 0 ) {
+                    browser = browsers[ i ];
+                }
+            }
+            if ( browser == null ) {
+                throw new IOException( "could not find a web browser to open [" + url + "] in" );
+            }
+            else {
+                runtime.exec( new String[] { browser, url } );
+            }
+        }
+    }
+
     // See: http://www.xml.nig.ac.jp/tutorial/rest/index.html#2.2
     // static void openDDBJRest() throws IOException {
     // //set URL
@@ -1229,7 +1393,7 @@ public final class AptxUtil {
     // br.close();
     // }
     public static enum GraphicsExportType {
-        GIF( "gif" ), JPG( "jpg" ), PDF( "pdf" ), PNG( "png" ), TIFF( "tif" ), BMP( "bmp" );
+        BMP( "bmp" ), GIF( "gif" ), JPG( "jpg" ), PDF( "pdf" ), PNG( "png" ), TIFF( "tif" );
 
         private final String _suffix;