JAL-1953 2.11.2 with Archeopteryx!
[jalview.git] / src / jalview / bin / Jalview.java
index 80b03ce..ea61024 100755 (executable)
  */
 package jalview.bin;
 
-import jalview.ext.so.SequenceOntology;
-import jalview.gui.AlignFrame;
-import jalview.gui.Desktop;
-import jalview.gui.PromptUserConfig;
-import jalview.io.AppletFormatAdapter;
-import jalview.io.BioJsHTMLOutput;
-import jalview.io.DataSourceType;
-import jalview.io.FileFormat;
-import jalview.io.FileFormatException;
-import jalview.io.FileFormatI;
-import jalview.io.FileLoader;
-import jalview.io.HtmlSvgOutput;
-import jalview.io.IdentifyFile;
-import jalview.io.NewickFile;
-import jalview.io.gff.SequenceOntologyFactory;
-import jalview.schemes.ColourSchemeI;
-import jalview.schemes.ColourSchemeProperty;
-import jalview.util.MessageManager;
-import jalview.util.Platform;
-import jalview.ws.jws2.Jws2Discoverer;
-
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileOutputStream;
@@ -58,10 +37,44 @@ import java.security.PermissionCollection;
 import java.security.Permissions;
 import java.security.Policy;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Vector;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 import javax.swing.UIManager;
+import javax.swing.UIManager.LookAndFeelInfo;
+
+import com.threerings.getdown.util.LaunchUtil;
+
+//import edu.stanford.ejalbert.launching.IBrowserLaunching;
+import groovy.lang.Binding;
+import groovy.util.GroovyScriptEngine;
+import jalview.ext.so.SequenceOntology;
+import jalview.gui.AlignFrame;
+import jalview.gui.Desktop;
+import jalview.gui.PromptUserConfig;
+import jalview.io.AppletFormatAdapter;
+import jalview.io.BioJsHTMLOutput;
+import jalview.io.DataSourceType;
+import jalview.io.FileFormat;
+import jalview.io.FileFormatException;
+import jalview.io.FileFormatI;
+import jalview.io.FileFormats;
+import jalview.io.FileLoader;
+import jalview.io.HtmlSvgOutput;
+import jalview.io.IdentifyFile;
+import jalview.io.NewickFile;
+import jalview.io.gff.SequenceOntologyFactory;
+import jalview.schemes.ColourSchemeI;
+import jalview.schemes.ColourSchemeProperty;
+import jalview.util.ChannelProperties;
+import jalview.util.HttpUtils;
+import jalview.util.MessageManager;
+import jalview.util.Platform;
+import jalview.ws.jws2.Jws2Discoverer;
 
 import groovy.lang.Binding;
 import groovy.util.GroovyScriptEngine;
@@ -69,13 +82,29 @@ import groovy.util.GroovyScriptEngine;
 /**
  * Main class for Jalview Application <br>
  * <br>
- * start with java -Djava.ext.dirs=$PATH_TO_LIB$ jalview.bin.Jalview
+ * start with: java -classpath "$PATH_TO_LIB$/*:$PATH_TO_CLASSES$" \
+ * jalview.bin.Jalview
+ * 
+ * or on Windows: java -classpath "$PATH_TO_LIB$/*;$PATH_TO_CLASSES$" \
+ * jalview.bin.Jalview jalview.bin.Jalview
+ * 
+ * (ensure -classpath arg is quoted to avoid shell expansion of '*' and do not
+ * embellish '*' to e.g. '*.jar')
  * 
  * @author $author$
  * @version $Revision$
  */
 public class Jalview
 {
+  static
+  {
+    Platform.getURLCommandArguments();
+    Platform.addJ2SDirectDatabaseCall("https://www.jalview.org");
+    Platform.addJ2SDirectDatabaseCall("http://www.jalview.org");
+    Platform.addJ2SDirectDatabaseCall("http://www.compbio.dundee.ac.uk");
+    Platform.addJ2SDirectDatabaseCall("https://www.compbio.dundee.ac.uk");
+  }
+
   /*
    * singleton instance of this class
    */
@@ -87,22 +116,30 @@ public class Jalview
 
   static
   {
-    // grab all the rights we can the JVM
-    Policy.setPolicy(new Policy()
+    if (!Platform.isJS())
+    /**
+     * Java only
+     * 
+     * @j2sIgnore
+     */
     {
-      @Override
-      public PermissionCollection getPermissions(CodeSource codesource)
+      // grab all the rights we can for the JVM
+      Policy.setPolicy(new Policy()
       {
-        Permissions perms = new Permissions();
-        perms.add(new AllPermission());
-        return (perms);
-      }
+        @Override
+        public PermissionCollection getPermissions(CodeSource codesource)
+        {
+          Permissions perms = new Permissions();
+          perms.add(new AllPermission());
+          return (perms);
+        }
 
-      @Override
-      public void refresh()
-      {
-      }
-    });
+        @Override
+        public void refresh()
+        {
+        }
+      });
+    }
   }
 
   /**
@@ -114,8 +151,8 @@ public class Jalview
   class FeatureFetcher
   {
     /*
-     * TODO: generalise to track all jalview events to orchestrate batch
-     * processing events.
+     * TODO: generalise to track all jalview events to orchestrate batch processing
+     * events.
      */
 
     private int queued = 0;
@@ -148,7 +185,6 @@ public class Jalview
           af.setProgressBar(MessageManager
                   .getString("status.das_features_being_retrived"), id);
           af.featureSettings_actionPerformed(null);
-          af.featureSettings.fetchDasFeatures(dasSources, true);
           af.setProgressBar(null, id);
           synchronized (us)
           {
@@ -178,36 +214,90 @@ public class Jalview
    */
   public static void main(String[] args)
   {
+    // setLogging(); // BH - for event debugging in JavaScript
     instance = new Jalview();
     instance.doMain(args);
   }
 
+  private static void logClass(String name)
+  {
+    // BH - for event debugging in JavaScript
+    ConsoleHandler consoleHandler = new ConsoleHandler();
+    consoleHandler.setLevel(Level.ALL);
+    Logger logger = Logger.getLogger(name);
+    logger.setLevel(Level.ALL);
+    logger.addHandler(consoleHandler);
+  }
+
+  @SuppressWarnings("unused")
+  private static void setLogging()
+  {
+
+    /**
+     * @j2sIgnore
+     * 
+     */
+    {
+      System.out.println("not in js");
+    }
+
+    // BH - for event debugging in JavaScript (Java mode only)
+    if (!Platform.isJS())
+    /**
+     * Java only
+     * 
+     * @j2sIgnore
+     */
+    {
+      Logger.getLogger("").setLevel(Level.ALL);
+      logClass("java.awt.EventDispatchThread");
+      logClass("java.awt.EventQueue");
+      logClass("java.awt.Component");
+      logClass("java.awt.focus.Component");
+      logClass("java.awt.focus.DefaultKeyboardFocusManager");
+    }
+
+  }
+
   /**
    * @param args
    */
   void doMain(String[] args)
   {
-    System.setSecurityManager(null);
+
+    if (!Platform.isJS())
+    {
+      System.setSecurityManager(null);
+    }
+
     System.out
             .println("Java version: " + System.getProperty("java.version"));
+    System.out.println("Java Home: " + System.getProperty("java.home"));
     System.out.println(System.getProperty("os.arch") + " "
             + System.getProperty("os.name") + " "
             + System.getProperty("os.version"));
-
-    ArgsParser aparser = new ArgsParser(args);
-    boolean headless = false;
-
-    if (aparser.contains("help") || aparser.contains("h"))
+    String val = System.getProperty("sys.install4jVersion");
+    if (val != null)
     {
-      showUsage();
-      System.exit(0);
+      System.out.println("Install4j version: " + val);
     }
-    if (aparser.contains("nodisplay") || aparser.contains("nogui")
-            || aparser.contains("headless"))
+    val = System.getProperty("installer_template_version");
+    if (val != null)
     {
-      System.setProperty("java.awt.headless", "true");
-      headless = true;
+      System.out.println("Install4j template version: " + val);
     }
+    val = System.getProperty("launcher_version");
+    if (val != null)
+    {
+      System.out.println("Launcher version: " + val);
+    }
+
+    // report Jalview version
+    Cache.loadBuildProperties(true);
+
+    ArgsParser aparser = new ArgsParser(args);
+    boolean headless = false;
+
     String usrPropsFile = aparser.getValue("props");
     Cache.loadProperties(usrPropsFile); // must do this before
     if (usrPropsFile != null)
@@ -216,20 +306,42 @@ public class Jalview
               "CMD [-props " + usrPropsFile + "] executed successfully!");
     }
 
-    // anything else!
-
-    final String jabawsUrl = aparser.getValue("jabaws");
-    if (jabawsUrl != null)
+    if (!Platform.isJS())
+    /**
+     * Java only
+     * 
+     * @j2sIgnore
+     */
     {
-      try
+      if (aparser.contains("help") || aparser.contains("h"))
       {
-        Jws2Discoverer.getDiscoverer().setPreferredUrl(jabawsUrl);
-        System.out.println(
-                "CMD [-jabaws " + jabawsUrl + "] executed successfully!");
-      } catch (MalformedURLException e)
+        showUsage();
+        System.exit(0);
+      }
+      if (aparser.contains("nodisplay") || aparser.contains("nogui")
+              || aparser.contains("headless"))
       {
-        System.err.println(
-                "Invalid jabaws parameter: " + jabawsUrl + " ignored");
+        System.setProperty("java.awt.headless", "true");
+        headless = true;
+      }
+      // anything else!
+
+      // allow https handshakes to download intermediate certs if necessary
+      System.setProperty("com.sun.security.enableAIAcaIssuers", "true");
+
+      final String jabawsUrl = aparser.getValue("jabaws");
+      if (jabawsUrl != null)
+      {
+        try
+        {
+          Jws2Discoverer.getDiscoverer().setPreferredUrl(jabawsUrl);
+          System.out.println(
+                  "CMD [-jabaws " + jabawsUrl + "] executed successfully!");
+        } catch (MalformedURLException e)
+        {
+          System.err.println(
+                  "Invalid jabaws parameter: " + jabawsUrl + " ignored");
+        }
       }
     }
 
@@ -244,6 +356,10 @@ public class Jalview
       else
       {
         System.out.println("Executing setprop argument: " + defs);
+        if (Platform.isJS())
+        {
+          Cache.setProperty(defs.substring(0, p), defs.substring(p + 1));
+        }
         // DISABLED FOR SECURITY REASONS
         // TODO: add a property to allow properties to be overriden by cli args
         // Cache.setProperty(defs.substring(0,p), defs.substring(p+1));
@@ -257,114 +373,150 @@ public class Jalview
     }
     System.setProperty("http.agent",
             "Jalview Desktop/" + Cache.getDefault("VERSION", "Unknown"));
+
     try
     {
-      Cache.initLogger();
+      Console.initLogger();
     } catch (NoClassDefFoundError error)
     {
       error.printStackTrace();
       System.out.println("\nEssential logging libraries not found."
-              + "\nUse: java -Djava.ext.dirs=$PATH_TO_LIB$ jalview.bin.Jalview");
+              + "\nUse: java -classpath \"$PATH_TO_LIB$/*:$PATH_TO_CLASSES$\" jalview.bin.Jalview");
       System.exit(0);
     }
 
     desktop = null;
 
-    try
-    {
-      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
-    } catch (Exception ex)
-    {
-    }
-    if (Platform.isAMac())
-    {
-      System.setProperty("com.apple.mrj.application.apple.menu.about.name",
-              "Jalview");
-      System.setProperty("apple.laf.useScreenMenuBar", "true");
-      try
-      {
-        UIManager.setLookAndFeel(
-                ch.randelshofer.quaqua.QuaquaManager.getLookAndFeel());
-      } catch (Throwable e)
-      {
-        System.err.println(
-                "Failed to set QuaQua look and feel: " + e.toString());
-      }
-    }
+    setLookAndFeel();
 
     /*
-     * configure 'full' SO model if preferences say to, 
-     * else use the default (SO Lite)
+     * configure 'full' SO model if preferences say to, else use the default (full SO)
+     * - as JS currently doesn't have OBO parsing, it must use 'Lite' version
      */
-    if (Cache.getDefault("USE_FULL_SO", false))
+    boolean soDefault = !Platform.isJS();
+    if (Cache.getDefault("USE_FULL_SO", soDefault))
     {
       SequenceOntologyFactory.setInstance(new SequenceOntology());
     }
 
     if (!headless)
     {
+      Desktop.nosplash = aparser.contains("nosplash");
       desktop = new Desktop();
       desktop.setInBatchMode(true); // indicate we are starting up
-      desktop.setVisible(true);
-      desktop.startServiceDiscovery();
-      if (!aparser.contains("nousagestats"))
+
+      try
       {
-        startUsageStats(desktop);
-      }
-      else
+        JalviewTaskbar.setTaskbar(this);
+      } catch (Exception e)
       {
-        System.err.println("CMD [-nousagestats] executed successfully!");
+        Console.info("Cannot set Taskbar");
+        Console.error(e.getMessage());
+        // e.printStackTrace();
+      } catch (Throwable t)
+      {
+        Console.info("Cannot set Taskbar");
+        Console.error(t.getMessage());
+        // t.printStackTrace();
       }
 
-      if (!aparser.contains("noquestionnaire"))
+      // set Proxy settings before all the internet calls
+      Cache.setProxyPropertiesFromPreferences();
+
+      desktop.setVisible(true);
+
+      if (!Platform.isJS())
+      /**
+       * Java only
+       * 
+       * @j2sIgnore
+       */
       {
-        String url = aparser.getValue("questionnaire");
-        if (url != null)
+        if (!aparser.contains("nowebservicediscovery"))
         {
-          // Start the desktop questionnaire prompter with the specified
-          // questionnaire
-          Cache.log.debug("Starting questionnaire url at " + url);
-          desktop.checkForQuestionnaire(url);
-          System.out.println(
-                  "CMD questionnaire[-" + url + "] executed successfully!");
+          desktop.startServiceDiscovery();
+        }
+        if (!aparser.contains("nousagestats"))
+        {
+          startUsageStats(desktop);
         }
         else
         {
-          if (Cache.getProperty("NOQUESTIONNAIRES") == null)
+          System.err.println("CMD [-nousagestats] executed successfully!");
+        }
+
+        if (!aparser.contains("noquestionnaire"))
+        {
+          String url = aparser.getValue("questionnaire");
+          if (url != null)
           {
             // Start the desktop questionnaire prompter with the specified
             // questionnaire
-            // String defurl =
-            // "http://anaplog.compbio.dundee.ac.uk/cgi-bin/questionnaire.pl";
-            // //
-            String defurl = "http://www.jalview.org/cgi-bin/questionnaire.pl";
-            Cache.log.debug(
-                    "Starting questionnaire with default url: " + defurl);
-            desktop.checkForQuestionnaire(defurl);
+            Console.debug("Starting questionnaire url at " + url);
+            desktop.checkForQuestionnaire(url);
+            System.out.println("CMD questionnaire[-" + url
+                    + "] executed successfully!");
+          }
+          else
+          {
+            if (Cache.getProperty("NOQUESTIONNAIRES") == null)
+            {
+              // Start the desktop questionnaire prompter with the specified
+              // questionnaire
+              // String defurl =
+              // "http://anaplog.compbio.dundee.ac.uk/cgi-bin/questionnaire.pl";
+              // //
+              String defurl = "https://www.jalview.org/cgi-bin/questionnaire.pl";
+              Console.debug(
+                      "Starting questionnaire with default url: " + defurl);
+              desktop.checkForQuestionnaire(defurl);
+            }
           }
         }
-      }
-      else
-      {
-        System.err.println("CMD [-noquestionnaire] executed successfully!");
-      }
+        else
+        {
+          System.err
+                  .println("CMD [-noquestionnaire] executed successfully!");
+        }
 
-      if (!aparser.contains("nonews"))
-      {
-        desktop.checkForNews();
+        if (!aparser.contains("nonews")
+                || Cache.getProperty("NONEWS") == null)
+        {
+          desktop.checkForNews();
+        }
+
+        if (!aparser.contains("nohtmltemplates")
+                || Cache.getProperty("NOHTMLTEMPLATES") == null)
+        {
+          BioJsHTMLOutput.updateBioJS();
+        }
       }
+    }
 
-      BioJsHTMLOutput.updateBioJS();
+    // Move any new getdown-launcher-new.jar into place over old
+    // getdown-launcher.jar
+    String appdirString = System.getProperty("getdownappdir");
+    if (appdirString != null && appdirString.length() > 0)
+    {
+      final File appdir = new File(appdirString);
+      new Thread()
+      {
+        @Override
+        public void run()
+        {
+          LaunchUtil.upgradeGetdown(
+                  new File(appdir, "getdown-launcher-old.jar"),
+                  new File(appdir, "getdown-launcher.jar"),
+                  new File(appdir, "getdown-launcher-new.jar"));
+        }
+      }.start();
     }
 
     String file = null, data = null;
     FileFormatI format = null;
     DataSourceType protocol = null;
     FileLoader fileLoader = new FileLoader(!headless);
-    Vector<String> getFeatures = null; // vector of das source nicknames to
-                                       // fetch
-    // features from
-    // loading is done.
+
     String groovyscript = null; // script to execute after all loading is
     // completed one way or another
     // extract groovy argument and execute if necessary
@@ -376,91 +528,6 @@ public class Jalview
       System.out.println("No files to open!");
       System.exit(1);
     }
-    String vamsasImport = aparser.getValue("vdoc");
-    String vamsasSession = aparser.getValue("vsess");
-    if (vamsasImport != null || vamsasSession != null)
-    {
-      if (desktop == null || headless)
-      {
-        System.out.println(
-                "Headless vamsas sessions not yet supported. Sorry.");
-        System.exit(1);
-      }
-      // if we have a file, start a new session and import it.
-      boolean inSession = false;
-      if (vamsasImport != null)
-      {
-        try
-        {
-          DataSourceType viprotocol = AppletFormatAdapter
-                  .checkProtocol(vamsasImport);
-          if (viprotocol == DataSourceType.FILE)
-          {
-            inSession = desktop.vamsasImport(new File(vamsasImport));
-          }
-          else if (viprotocol == DataSourceType.URL)
-          {
-            inSession = desktop.vamsasImport(new URL(vamsasImport));
-          }
-
-        } catch (Exception e)
-        {
-          System.err.println("Exeption when importing " + vamsasImport
-                  + " as a vamsas document.");
-          e.printStackTrace();
-        }
-        if (!inSession)
-        {
-          System.err.println("Failed to import " + vamsasImport
-                  + " as a vamsas document.");
-        }
-        else
-        {
-          System.out.println("Imported Successfully into new session "
-                  + desktop.getVamsasApplication().getCurrentSession());
-        }
-      }
-      if (vamsasSession != null)
-      {
-        if (vamsasImport != null)
-        {
-          // close the newly imported session and import the Jalview specific
-          // remnants into the new session later on.
-          desktop.vamsasStop_actionPerformed(null);
-        }
-        // now join the new session
-        try
-        {
-          if (desktop.joinVamsasSession(vamsasSession))
-          {
-            System.out.println(
-                    "Successfully joined vamsas session " + vamsasSession);
-          }
-          else
-          {
-            System.err.println("WARNING: Failed to join vamsas session "
-                    + vamsasSession);
-          }
-        } catch (Exception e)
-        {
-          System.err.println(
-                  "ERROR: Failed to join vamsas session " + vamsasSession);
-          e.printStackTrace();
-        }
-        if (vamsasImport != null)
-        {
-          // the Jalview specific remnants can now be imported into the new
-          // session at the user's leisure.
-          Cache.log.info(
-                  "Skipping Push for import of data into existing vamsas session."); // TODO:
-          // enable
-          // this
-          // when
-          // debugged
-          // desktop.getVamsasApplication().push_update();
-        }
-      }
-    }
     long progress = -1;
     // Finally, deal with the remaining input data.
     if (file != null)
@@ -474,14 +541,22 @@ public class Jalview
       }
       System.out.println("CMD [-open " + file + "] executed successfully!");
 
-      if (!file.startsWith("http://"))
+      if (!Platform.isJS())
+      /**
+       * ignore in JavaScript -- can't just file existence - could load it?
+       * 
+       * @j2sIgnore
+       */
       {
-        if (!(new File(file)).exists())
+        if (!HttpUtils.startsWithHttpOrHttps(file))
         {
-          System.out.println("Can't find " + file);
-          if (headless)
+          if (!(new File(file)).exists())
           {
-            System.exit(1);
+            System.out.println("Can't find " + file);
+            if (headless)
+            {
+              System.exit(1);
+            }
           }
         }
       }
@@ -510,8 +585,8 @@ public class Jalview
         {
           data.replaceAll("%20", " ");
 
-          ColourSchemeI cs = ColourSchemeProperty
-                  .getColourScheme(af.getViewport().getAlignment(), data);
+          ColourSchemeI cs = ColourSchemeProperty.getColourScheme(
+                  af.getViewport(), af.getViewport().getAlignment(), data);
 
           if (cs != null)
           {
@@ -595,27 +670,6 @@ public class Jalview
         // TODO - load PDB structure(s) to alignment JAL-629
         // (associate with identical sequence in alignment, or a specified
         // sequence)
-
-        getFeatures = checkDasArguments(aparser);
-        if (af != null && getFeatures != null)
-        {
-          FeatureFetcher ff = startFeatureFetching(getFeatures);
-          if (ff != null)
-          {
-            while (!ff.allFinished() || af.operationInProgress())
-            {
-              // wait around until fetching is finished.
-              try
-              {
-                Thread.sleep(100);
-              } catch (Exception e)
-              {
-
-              }
-            }
-          }
-          getFeatures = null; // have retrieved features - forget them now.
-        }
         if (groovyscript != null)
         {
           // Execute the groovy script after we've done all the rendering stuff
@@ -692,16 +746,37 @@ public class Jalview
             af.createEPS(outputFile);
             continue;
           }
-
-          if (af.saveAlignment(file, format))
+          FileFormatI outFormat = null;
+          try
           {
-            System.out.println("Written alignment in " + format
-                    + " format to " + file);
+            outFormat = FileFormats.getInstance().forName(outputFormat);
+          } catch (Exception formatP)
+          {
+            System.out.println("Couldn't parse " + outFormat
+                    + " as a valid Jalview format string.");
           }
-          else
+          if (outFormat != null)
           {
-            System.out.println("Error writing file " + file + " in "
-                    + format + " format!!");
+            if (!outFormat.isWritable())
+            {
+              System.out.println(
+                      "This version of Jalview does not support alignment export as "
+                              + outputFormat);
+            }
+            else
+            {
+              af.saveAlignment(file, outFormat);
+              if (af.isSaveAlignmentSuccessful())
+              {
+                System.out.println("Written alignment in "
+                        + outFormat.getName() + " format to " + file);
+              }
+              else
+              {
+                System.out.println("Error writing file " + file + " in "
+                        + outFormat.getName() + " format!!");
+              }
+            }
           }
 
         }
@@ -717,28 +792,30 @@ public class Jalview
     // And the user
     // ////////////////////
 
-    if (!headless && file == null && vamsasImport == null
-            && jalview.bin.Cache.getDefault("SHOW_STARTUP_FILE", true))
+    if (!Platform.isJS() && !headless && file == null
+            && Cache.getDefault("SHOW_STARTUP_FILE", true))
+    /**
+     * Java only
+     * 
+     * @j2sIgnore
+     */
     {
-      file = jalview.bin.Cache.getDefault("STARTUP_FILE",
-              jalview.bin.Cache.getDefault("www.jalview.org",
-                      "http://www.jalview.org")
-                      + "/examples/exampleFile_2_7.jar");
-      if (file.equals(
-              "http://www.jalview.org/examples/exampleFile_2_3.jar"))
+      file = Cache.getDefault("STARTUP_FILE",
+              Cache.getDefault("www.jalview.org", "https://www.jalview.org")
+                      + "/examples/exampleFile_2_7.jvp");
+      if (file.equals("http://www.jalview.org/examples/exampleFile_2_3.jar")
+              || file.equals(
+                      "http://www.jalview.org/examples/exampleFile_2_7.jar"))
       {
+        file.replace("http:", "https:");
         // hardwire upgrade of the startup file
-        file.replace("_2_3.jar", "_2_7.jar");
+        file.replace("_2_3", "_2_7");
+        file.replace("2_7.jar", "2_7.jvp");
         // and remove the stale setting
-        jalview.bin.Cache.removeProperty("STARTUP_FILE");
+        Cache.removeProperty("STARTUP_FILE");
       }
 
-      protocol = DataSourceType.FILE;
-
-      if (file.indexOf("http:") > -1)
-      {
-        protocol = DataSourceType.URL;
-      }
+      protocol = AppletFormatAdapter.checkProtocol(file);
 
       if (file.endsWith(".jar"))
       {
@@ -757,20 +834,9 @@ public class Jalview
 
       startUpAlframe = fileLoader.LoadFileWaitTillLoaded(file, protocol,
               format);
-      getFeatures = checkDasArguments(aparser);
       // extract groovy arguments before anything else.
     }
-    // If the user has specified features to be retrieved,
-    // or a groovy script to be executed, do them if they
-    // haven't been done already
-    // fetch features for the default alignment
-    if (getFeatures != null)
-    {
-      if (startUpAlframe != null)
-      {
-        startFeatureFetching(getFeatures);
-      }
-    }
+
     // Once all other stuff is done, execute any groovy scripts (in order)
     if (groovyscript != null)
     {
@@ -797,6 +863,210 @@ public class Jalview
     }
   }
 
+  private static void setLookAndFeel()
+  {
+    // property laf = "crossplatform", "system", "gtk", "metal", "nimbus" or
+    // "mac"
+    // If not set (or chosen laf fails), use the normal SystemLaF and if on Mac,
+    // try Quaqua/Vaqua.
+    String lafProp = System.getProperty("laf");
+    String lafSetting = Cache.getDefault("PREFERRED_LAF", null);
+    String laf = "none";
+    if (lafProp != null)
+    {
+      laf = lafProp;
+    }
+    else if (lafSetting != null)
+    {
+      laf = lafSetting;
+    }
+    boolean lafSet = false;
+    switch (laf)
+    {
+    case "crossplatform":
+      lafSet = setCrossPlatformLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "system":
+      lafSet = setSystemLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "gtk":
+      lafSet = setGtkLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "metal":
+      lafSet = setMetalLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "nimbus":
+      lafSet = setNimbusLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "quaqua":
+      lafSet = setQuaquaLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "vaqua":
+      lafSet = setVaquaLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "mac":
+      lafSet = setMacLookAndFeel();
+      if (!lafSet)
+      {
+        Console.error("Could not set requested laf=" + laf);
+      }
+      break;
+    case "none":
+      break;
+    default:
+      Console.error("Requested laf=" + laf + " not implemented");
+    }
+    if (!lafSet)
+    {
+      setSystemLookAndFeel();
+      if (Platform.isLinux())
+      {
+        setMetalLookAndFeel();
+      }
+      if (Platform.isMac())
+      {
+        setMacLookAndFeel();
+      }
+    }
+  }
+
+  private static boolean setCrossPlatformLookAndFeel()
+  {
+    boolean set = false;
+    try
+    {
+      UIManager.setLookAndFeel(
+              UIManager.getCrossPlatformLookAndFeelClassName());
+      set = true;
+    } catch (Exception ex)
+    {
+      Console.error("Unexpected Look and Feel Exception");
+      Console.error(ex.getMessage());
+      Console.debug(Cache.getStackTraceString(ex));
+    }
+    return set;
+  }
+
+  private static boolean setSystemLookAndFeel()
+  {
+    boolean set = false;
+    try
+    {
+      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+      set = true;
+    } catch (Exception ex)
+    {
+      Console.error("Unexpected Look and Feel Exception");
+      Console.error(ex.getMessage());
+      Console.debug(Cache.getStackTraceString(ex));
+    }
+    return set;
+  }
+
+  private static boolean setSpecificLookAndFeel(String name,
+          String className, boolean nameStartsWith)
+  {
+    boolean set = false;
+    try
+    {
+      for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels())
+      {
+        if (info.getName() != null && nameStartsWith
+                ? info.getName().toLowerCase(Locale.ROOT)
+                        .startsWith(name.toLowerCase(Locale.ROOT))
+                : info.getName().toLowerCase(Locale.ROOT)
+                        .equals(name.toLowerCase(Locale.ROOT)))
+        {
+          className = info.getClassName();
+          break;
+        }
+      }
+      UIManager.setLookAndFeel(className);
+      set = true;
+    } catch (Exception ex)
+    {
+      Console.error("Unexpected Look and Feel Exception");
+      Console.error(ex.getMessage());
+      Console.debug(Cache.getStackTraceString(ex));
+    }
+    return set;
+  }
+
+  private static boolean setGtkLookAndFeel()
+  {
+    return setSpecificLookAndFeel("gtk",
+            "com.sun.java.swing.plaf.gtk.GTKLookAndFeel", true);
+  }
+
+  private static boolean setMetalLookAndFeel()
+  {
+    return setSpecificLookAndFeel("metal",
+            "javax.swing.plaf.metal.MetalLookAndFeel", false);
+  }
+
+  private static boolean setNimbusLookAndFeel()
+  {
+    return setSpecificLookAndFeel("nimbus",
+            "javax.swing.plaf.nimbus.NimbusLookAndFeel", false);
+  }
+
+  private static boolean setQuaquaLookAndFeel()
+  {
+    return setSpecificLookAndFeel("quaqua",
+            ch.randelshofer.quaqua.QuaquaManager.getLookAndFeel().getClass()
+                    .getName(),
+            false);
+  }
+
+  private static boolean setVaquaLookAndFeel()
+  {
+    return setSpecificLookAndFeel("vaqua",
+            "org.violetlib.aqua.AquaLookAndFeel", false);
+  }
+
+  private static boolean setMacLookAndFeel()
+  {
+    boolean set = false;
+    System.setProperty("com.apple.mrj.application.apple.menu.about.name",
+            ChannelProperties.getProperty("app_name"));
+    System.setProperty("apple.laf.useScreenMenuBar", "true");
+    set = setQuaquaLookAndFeel();
+    if ((!set) || !UIManager.getLookAndFeel().getClass().toString()
+            .toLowerCase(Locale.ROOT).contains("quaqua"))
+    {
+      set = setVaquaLookAndFeel();
+    }
+    return set;
+  }
+
   private static void showUsage()
   {
     System.out.println(
@@ -833,16 +1103,11 @@ public class Jalview
                     // (quote the 'PROPERTY=VALUE' pair to ensure spaces are
                     // passed in correctly)"
                     + "-jabaws URL\tSpecify URL for Jabaws services (e.g. for a local installation).\n"
-                    + "-dasserver nickname=URL\tAdd and enable a das server with given nickname\n\t\t\t(alphanumeric or underscores only) for retrieval of features for all alignments.\n"
-                    + "\t\t\tSources that also support the sequence command may be specified by prepending the URL with sequence:\n"
-                    + "\t\t\t e.g. sequence:http://localdas.somewhere.org/das/source)\n"
                     + "-fetchfrom nickname\tQuery nickname for features for the alignments and display them.\n"
-                    // +
-                    // "-vdoc vamsas-document\tImport vamsas document into new
-                    // session or join existing session with same URN\n"
-                    // + "-vses vamsas-session\tJoin session with given URN\n"
                     + "-groovy FILE\tExecute groovy script in FILE, after all other arguments have been processed (if FILE is the text 'STDIN' then the file will be read from STDIN)\n"
-                    + "\n~Read documentation in Application or visit http://www.jalview.org for description of Features and Annotations file~\n\n");
+                    + "-jvmmempc=PERCENT\tOnly available with standalone executable jar or jalview.bin.Launcher. Limit maximum heap size (memory) to PERCENT% of total physical memory detected. This defaults to 90 if total physical memory can be detected. See https://www.jalview.org/help/html/memory.html for more details.\n"
+                    + "-jvmmemmax=MAXMEMORY\tOnly available with standalone executable jar or jalview.bin.Launcher. Limit maximum heap size (memory) to MAXMEMORY. MAXMEMORY can be specified in bytes, kilobytes(k), megabytes(m), gigabytes(g) or if you're lucky enough, terabytes(t). This defaults to 32g if total physical memory can be detected, or to 8g if total physical memory cannot be detected. See https://www.jalview.org/help/html/memory.html for more details.\n"
+                    + "\n~Read documentation in Application or visit https://www.jalview.org for description of Features and Annotations file~\n\n");
   }
 
   private static void startUsageStats(final Desktop desktop)
@@ -860,17 +1125,17 @@ public class Jalview
               @Override
               public void run()
               {
-                Cache.log.debug(
+                Console.debug(
                         "Initialising googletracker for usage stats.");
                 Cache.initGoogleTracker();
-                Cache.log.debug("Tracking enabled.");
+                Console.debug("Tracking enabled.");
               }
             }, new Runnable()
             {
               @Override
               public void run()
               {
-                Cache.log.debug("Not enabling Google Tracking.");
+                Console.debug("Not enabling Google Tracking.");
               }
             }, null, true);
     desktop.addDialogThread(prompter);
@@ -970,7 +1235,7 @@ public class Jalview
     }
     try
     {
-      Map<String, Object> vbinding = new HashMap<>();
+      Map<String, java.lang.Object> vbinding = new HashMap<>();
       vbinding.put("Jalview", this);
       if (af != null)
       {
@@ -994,94 +1259,6 @@ public class Jalview
     }
   }
 
-  /**
-   * Check commandline for any das server definitions or any fetchfrom switches
-   * 
-   * @return vector of DAS source nicknames to retrieve from
-   */
-  private static Vector<String> checkDasArguments(ArgsParser aparser)
-  {
-    Vector<String> source = null;
-    String data;
-    String locsources = Cache.getProperty(Cache.DAS_LOCAL_SOURCE);
-    while ((data = aparser.getValue("dasserver", true)) != null)
-    {
-      String nickname = null;
-      String url = null;
-      int pos = data.indexOf('=');
-      // determine capabilities
-      if (pos > 0)
-      {
-        nickname = data.substring(0, pos);
-      }
-      url = data.substring(pos + 1);
-      if (url != null && (url.startsWith("http:")
-              || url.startsWith("sequence:http:")))
-      {
-        if (nickname == null)
-        {
-          nickname = url;
-        }
-        if (locsources == null)
-        {
-          locsources = "";
-        }
-        else
-        {
-          locsources += "\t";
-        }
-        locsources = locsources + nickname + "|" + url;
-        System.err.println(
-                "NOTE! dasserver parameter not yet really supported (got args of "
-                        + nickname + "|" + url);
-        if (source == null)
-        {
-          source = new Vector<>();
-        }
-        source.addElement(nickname);
-      }
-      System.out.println(
-              "CMD [-dasserver " + data + "] executed successfully!");
-    } // loop until no more server entries are found.
-    if (locsources != null && locsources.indexOf('|') > -1)
-    {
-      Cache.log.debug("Setting local source list in properties file to:\n"
-              + locsources);
-      Cache.setProperty(Cache.DAS_LOCAL_SOURCE, locsources);
-    }
-    while ((data = aparser.getValue("fetchfrom", true)) != null)
-    {
-      System.out.println("adding source '" + data + "'");
-      if (source == null)
-      {
-        source = new Vector<>();
-      }
-      source.addElement(data);
-    }
-    return source;
-  }
-
-  /**
-   * start a feature fetcher for every alignment frame
-   * 
-   * @param dasSources
-   */
-  private FeatureFetcher startFeatureFetching(
-          final Vector<String> dasSources)
-  {
-    FeatureFetcher ff = new FeatureFetcher();
-    AlignFrame afs[] = Desktop.getAlignFrames();
-    if (afs == null || afs.length == 0)
-    {
-      return null;
-    }
-    for (int i = 0; i < afs.length; i++)
-    {
-      ff.addFetcher(afs[i], dasSources);
-    }
-    return ff;
-  }
-
   public static boolean isHeadlessMode()
   {
     String isheadless = System.getProperty("java.awt.headless");