Formatting
[jalview.git] / src / jalview / io / FeaturesFile.java
index 2c0b6d7..6b9ee67 100755 (executable)
@@ -1,29 +1,28 @@
 /*\r
-* Jalview - A Sequence Alignment Editor and Viewer\r
-* Copyright (C) 2006 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
-*\r
-* This program is free software; you can redistribute it and/or\r
-* modify it under the terms of the GNU General Public License\r
-* as published by the Free Software Foundation; either version 2\r
-* of the License, or (at your option) any later version.\r
-*\r
-* This program is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
-* GNU General Public License for more details.\r
-*\r
-* You should have received a copy of the GNU General Public License\r
-* along with this program; if not, write to the Free Software\r
-* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
-*/\r
+ * Jalview - A Sequence Alignment Editor and Viewer\r
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle\r
+ *\r
+ * This program is free software; you can redistribute it and/or\r
+ * modify it under the terms of the GNU General Public License\r
+ * as published by the Free Software Foundation; either version 2\r
+ * of the License, or (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA\r
+ */\r
 package jalview.io;\r
 \r
-import jalview.datamodel.*;\r
-\r
 import java.io.*;\r
 import java.util.*;\r
-import jalview.schemes.UserColourScheme;\r
 \r
+import jalview.datamodel.*;\r
+import jalview.schemes.*;\r
 \r
 /**\r
  * DOCUMENT ME!\r
@@ -31,506 +30,561 @@ import jalview.schemes.UserColourScheme;
  * @author $author$\r
  * @version $Revision$\r
  */\r
-public class FeaturesFile extends AlignFile\r
+public class FeaturesFile\r
+    extends AlignFile\r
 {\r
-    /**\r
-     * Creates a new FeaturesFile object.\r
-     */\r
-    public FeaturesFile()\r
-    {\r
-    }\r
+  /**\r
+   * Creates a new FeaturesFile object.\r
+   */\r
+  public FeaturesFile()\r
+  {\r
+  }\r
 \r
+  /**\r
+   * Creates a new FeaturesFile object.\r
+   *\r
+   * @param inFile DOCUMENT ME!\r
+   * @param type DOCUMENT ME!\r
+   *\r
+   * @throws IOException DOCUMENT ME!\r
+   */\r
+  public FeaturesFile(String inFile, String type)\r
+      throws IOException\r
+  {\r
+    super(inFile, type);\r
+  }\r
 \r
-    /**\r
-     * Creates a new FeaturesFile object.\r
-     *\r
-     * @param inFile DOCUMENT ME!\r
-     * @param type DOCUMENT ME!\r
-     *\r
-     * @throws IOException DOCUMENT ME!\r
-     */\r
-    public FeaturesFile(String inFile, String type)\r
-       throws IOException\r
-    {\r
-        super(inFile, type);\r
-    }\r
+  /**\r
+   * The Application can render HTML, but the applet will\r
+   * remove HTML tags and replace links with %LINK%\r
+   * Both need to read links in HTML however\r
+   *\r
+   * @throws IOException DOCUMENT ME!\r
+   */\r
+  public boolean parse(AlignmentI align,\r
+                       Hashtable colours,\r
+                       boolean removeHTML)\r
+  {\r
+    return parse(align, colours, null, removeHTML);\r
+  }\r
 \r
-    /**\r
-     * The Application can render HTML, but the applet will\r
-     * remove HTML tags and replace links with %LINK%\r
-     * Both need to read links in HTML however\r
-     *\r
-     * @throws IOException DOCUMENT ME!\r
-     */\r
-    public boolean parse(AlignmentI align,\r
-                         Hashtable colours,\r
-                         boolean removeHTML)\r
+  /**\r
+   * The Application can render HTML, but the applet will\r
+   * remove HTML tags and replace links with %LINK%\r
+   * Both need to read links in HTML however\r
+   *\r
+   * @throws IOException DOCUMENT ME!\r
+   */\r
+  public boolean parse(AlignmentI align,\r
+                       Hashtable colours,\r
+                       Hashtable featureLink,\r
+                       boolean removeHTML)\r
+  {\r
+    String line = null;\r
+    try\r
     {\r
-      return parse(align, colours, null, removeHTML);\r
-    }\r
-    /**\r
-     * The Application can render HTML, but the applet will\r
-     * remove HTML tags and replace links with %LINK%\r
-     * Both need to read links in HTML however\r
-     *\r
-     * @throws IOException DOCUMENT ME!\r
-     */\r
-    public boolean parse(AlignmentI align,\r
-                         Hashtable colours,\r
-                         Hashtable featureLink,\r
-                         boolean removeHTML)\r
-    {\r
-      String line = null;\r
-      try\r
-      {\r
-        SequenceI seq = null;\r
-        String type, desc, token=null;\r
+      SequenceI seq = null;\r
+      String type, desc, token = null;\r
 \r
-        int index, start, end;\r
-        float score;\r
-        StringTokenizer st;\r
-        SequenceFeature sf;\r
-        String featureGroup = null, groupLink = null;\r
-        Hashtable typeLink = new Hashtable();\r
+      int index, start, end;\r
+      float score;\r
+      StringTokenizer st;\r
+      SequenceFeature sf;\r
+      String featureGroup = null, groupLink = null;\r
+      Hashtable typeLink = new Hashtable();\r
 \r
-        boolean GFFFile = true;\r
+      boolean GFFFile = true;\r
 \r
-        while ( (line = nextLine()) != null)\r
+      while ( (line = nextLine()) != null)\r
+      {\r
+        if (line.startsWith("#"))\r
         {\r
-          if(line.startsWith("#"))\r
-            continue;\r
+          continue;\r
+        }\r
 \r
-          st = new StringTokenizer(line, "\t");\r
-          if (st.countTokens()>1 && st.countTokens() < 4 )\r
+        st = new StringTokenizer(line, "\t");\r
+        if (st.countTokens() > 1 && st.countTokens() < 4)\r
+        {\r
+          GFFFile = false;\r
+          type = st.nextToken();\r
+          if (type.equalsIgnoreCase("startgroup"))\r
           {\r
-            GFFFile = false;\r
-            type = st.nextToken();\r
-            if (type.equalsIgnoreCase("startgroup"))\r
+            featureGroup = st.nextToken();\r
+            if (st.hasMoreElements())\r
             {\r
-              featureGroup = st.nextToken();\r
-              if (st.hasMoreElements())\r
-              {\r
-                groupLink = st.nextToken();\r
-                featureLink.put(featureGroup, groupLink);\r
-              }\r
-            }\r
-            else if (type.equalsIgnoreCase("endgroup"))\r
-            {\r
-              //We should check whether this is the current group,\r
-              //but at present theres no way of showing more than 1 group\r
-              st.nextToken();\r
-              featureGroup = null;\r
-              groupLink = null;\r
+              groupLink = st.nextToken();\r
+              featureLink.put(featureGroup, groupLink);\r
             }\r
-            else\r
+          }\r
+          else if (type.equalsIgnoreCase("endgroup"))\r
+          {\r
+            //We should check whether this is the current group,\r
+            //but at present theres no way of showing more than 1 group\r
+            st.nextToken();\r
+            featureGroup = null;\r
+            groupLink = null;\r
+          }\r
+          else\r
+          {\r
+            UserColourScheme ucs = new UserColourScheme(st.nextToken());\r
+            colours.put(type, ucs.findColour('A'));\r
+            if (st.hasMoreElements())\r
             {\r
-              UserColourScheme ucs = new UserColourScheme(st.nextToken());\r
-              colours.put(type, ucs.findColour('A'));\r
-              if (st.hasMoreElements())\r
+              String link = st.nextToken();\r
+              typeLink.put(type, link);\r
+              if (featureLink == null)\r
               {\r
-                String link = st.nextToken();\r
-                typeLink.put(type, link);\r
-                if(featureLink==null)\r
-                  featureLink = new Hashtable();\r
-                featureLink.put(type, link);\r
+                featureLink = new Hashtable();\r
               }\r
-\r
+              featureLink.put(type, link);\r
             }\r
-            continue;\r
+\r
           }\r
+          continue;\r
+        }\r
 \r
-          while (st.hasMoreElements())\r
-          {\r
+        while (st.hasMoreElements())\r
+        {\r
 \r
-            if(GFFFile)\r
+          if (GFFFile)\r
+          {\r
+            // Still possible this is an old Jalview file,\r
+            // which does not have type colours at the beginning\r
+            token = st.nextToken();\r
+            seq = align.findName(token);\r
+            if (seq != null)\r
             {\r
-              // Still possible this is an old Jalview file,\r
-              // which does not have type colours at the beginning\r
-              token = st.nextToken();\r
-              seq = align.findName(token);\r
-              if(seq != null)\r
+              desc = st.nextToken();\r
+              type = st.nextToken();\r
+              start = Integer.parseInt(st.nextToken());\r
+              end = Integer.parseInt(st.nextToken());\r
+              try\r
               {\r
-                desc = st.nextToken();\r
-                type = st.nextToken();\r
-                start = Integer.parseInt(st.nextToken());\r
-                end = Integer.parseInt(st.nextToken());\r
-                try\r
-                {\r
-                  score =  new Float(st.nextToken()).floatValue();\r
-                }\r
-                catch (NumberFormatException ex)\r
-                {\r
-                  score = 0;\r
-                }\r
+                score = new Float(st.nextToken()).floatValue();\r
+              }\r
+              catch (NumberFormatException ex)\r
+              {\r
+                score = 0;\r
+              }\r
 \r
-                sf = new SequenceFeature(type, desc, start, end, score, null);\r
+              sf = new SequenceFeature(type, desc, start, end, score, null);\r
 \r
-                try\r
-                {\r
-                  sf.setValue("STRAND", st.nextToken());\r
-                  sf.setValue("FRAME", st.nextToken());\r
-                }\r
-                catch (Exception ex)\r
-                {}\r
+              try\r
+              {\r
+                sf.setValue("STRAND", st.nextToken());\r
+                sf.setValue("FRAME", st.nextToken());\r
+              }\r
+              catch (Exception ex)\r
+              {}\r
 \r
-                if(st.hasMoreTokens())\r
+              if (st.hasMoreTokens())\r
+              {\r
+                StringBuffer attributes = new StringBuffer();\r
+                while (st.hasMoreTokens())\r
                 {\r
-                  StringBuffer attributes = new StringBuffer();\r
-                  while (st.hasMoreTokens())\r
-                  {\r
-                    attributes.append("\t"+st.nextElement());\r
-                  }\r
-                  sf.setValue("ATTRIBUTES", attributes.toString());\r
+                  attributes.append("\t" + st.nextElement());\r
                 }\r
-\r
-                seq.addSequenceFeature(sf);\r
-\r
-                break;\r
+                sf.setValue("ATTRIBUTES", attributes.toString());\r
               }\r
-            }\r
 \r
-            if(GFFFile && seq==null)\r
-            {\r
-              desc = token;\r
+              seq.addSequenceFeature(sf);\r
+\r
+              break;\r
             }\r
-            else\r
-              desc = st.nextToken();\r
+          }\r
 \r
+          if (GFFFile && seq == null)\r
+          {\r
+            desc = token;\r
+          }\r
+          else\r
+          {\r
+            desc = st.nextToken();\r
+          }\r
 \r
-            token = st.nextToken();\r
-            if (!token.equals("ID_NOT_SPECIFIED"))\r
+          token = st.nextToken();\r
+          if (!token.equals("ID_NOT_SPECIFIED"))\r
+          {\r
+            seq = align.findName(token);\r
+            st.nextToken();\r
+          }\r
+          else\r
+          {\r
+            try\r
             {\r
-              seq = align.findName(token);\r
-              st.nextToken();\r
+              index = Integer.parseInt(st.nextToken());\r
+              seq = align.getSequenceAt(index);\r
             }\r
-            else\r
+            catch (NumberFormatException ex)\r
             {\r
-              try{\r
-                index = Integer.parseInt(st.nextToken());\r
-                seq = align.getSequenceAt(index);\r
-              }\r
-              catch(NumberFormatException ex)\r
-              {\r
-                seq = null;\r
-              }\r
+              seq = null;\r
             }\r
+          }\r
 \r
-            if(seq==null)\r
-            {\r
-              System.out.println("Sequence not found: "+line);\r
-              break;\r
-            }\r
+          if (seq == null)\r
+          {\r
+            System.out.println("Sequence not found: " + line);\r
+            break;\r
+          }\r
 \r
-            start = Integer.parseInt(st.nextToken());\r
-            end = Integer.parseInt(st.nextToken());\r
+          start = Integer.parseInt(st.nextToken());\r
+          end = Integer.parseInt(st.nextToken());\r
 \r
-            type = st.nextToken();\r
+          type = st.nextToken();\r
 \r
-            if (!colours.containsKey(type))\r
-            {\r
-              // Probably the old style groups file\r
-              UserColourScheme ucs = new UserColourScheme(type);\r
-              colours.put(type, ucs.findColour('A'));\r
-            }\r
+          if (!colours.containsKey(type))\r
+          {\r
+            // Probably the old style groups file\r
+            UserColourScheme ucs = new UserColourScheme(type);\r
+            colours.put(type, ucs.findColour('A'));\r
+          }\r
 \r
-            sf = new SequenceFeature(type, desc, "", start, end, featureGroup);\r
+          sf = new SequenceFeature(type, desc, "", start, end, featureGroup);\r
 \r
-            seq.addSequenceFeature(sf);\r
+          seq.addSequenceFeature(sf);\r
 \r
-            if(groupLink!=null && removeHTML)\r
-            {\r
-              sf.addLink(groupLink);\r
-              sf.description += "%LINK%";\r
-            }\r
-            if(typeLink.containsKey(type) && removeHTML)\r
-            {\r
-              sf.addLink(typeLink.get(type).toString());\r
-              sf.description += "%LINK%";\r
-            }\r
+          if (groupLink != null && removeHTML)\r
+          {\r
+            sf.addLink(groupLink);\r
+            sf.description += "%LINK%";\r
+          }\r
+          if (typeLink.containsKey(type) && removeHTML)\r
+          {\r
+            sf.addLink(typeLink.get(type).toString());\r
+            sf.description += "%LINK%";\r
+          }\r
 \r
-            parseDescriptionHTML(sf, removeHTML);\r
+          parseDescriptionHTML(sf, removeHTML);\r
 \r
-            //If we got here, its not a GFFFile\r
-            GFFFile = false;\r
-          }\r
+          //If we got here, its not a GFFFile\r
+          GFFFile = false;\r
         }\r
       }\r
-      catch (Exception ex)\r
-      {\r
-        System.out.println(line);\r
-        System.out.println("Error parsing feature file: " + ex +"\n"+line);\r
-        return false;\r
-      }\r
+    }\r
+    catch (Exception ex)\r
+    {\r
+      System.out.println(line);\r
+      System.out.println("Error parsing feature file: " + ex + "\n" + line);\r
+      return false;\r
+    }\r
+\r
+    return true;\r
+  }\r
+\r
+  public void parseDescriptionHTML(SequenceFeature sf, boolean removeHTML)\r
+  {\r
+    if (sf.getDescription() == null)\r
+    {\r
+      return;\r
+    }\r
 \r
-      return true;\r
+    if (removeHTML && sf.getDescription().toUpperCase().indexOf("<HTML>") == -1)\r
+    {\r
+      removeHTML = false;\r
     }\r
 \r
-    public void parseDescriptionHTML(SequenceFeature sf, boolean removeHTML)\r
+    StringBuffer sb = new StringBuffer();\r
+    StringTokenizer st = new StringTokenizer(sf.getDescription(), "<");\r
+    String token, link;\r
+    int startTag;\r
+    String tag = null;\r
+    while (st.hasMoreElements())\r
     {\r
-      if(sf.getDescription()==null)\r
-        return;\r
-\r
-      if(removeHTML && sf.getDescription().toUpperCase().indexOf("<HTML>")==-1)\r
-        removeHTML = false;\r
-\r
-      StringBuffer sb = new StringBuffer();\r
-      StringTokenizer st = new StringTokenizer(sf.getDescription(), "<");\r
-      String token,  link;\r
-      int startTag;\r
-      String tag=null;\r
-      while(st.hasMoreElements())\r
+      token = st.nextToken("&>");\r
+      if (token.equalsIgnoreCase("html") || token.startsWith("/"))\r
       {\r
-        token = st.nextToken("&>");\r
-        if(token.equalsIgnoreCase("html") || token.startsWith("/"))\r
-        {\r
-          continue;\r
-        }\r
+        continue;\r
+      }\r
 \r
-        tag = null;\r
-        startTag = token.indexOf("<");\r
+      tag = null;\r
+      startTag = token.indexOf("<");\r
 \r
-        if (startTag > -1)\r
-        {\r
-          tag = token.substring(startTag+1);\r
-          token = token.substring(0, startTag);\r
-        }\r
+      if (startTag > -1)\r
+      {\r
+        tag = token.substring(startTag + 1);\r
+        token = token.substring(0, startTag);\r
+      }\r
 \r
-        if (tag != null && tag.toUpperCase().startsWith("A HREF="))\r
-        {\r
-          if(token.length()>0)\r
-            sb.append(token);\r
-          link = tag.substring(tag.indexOf("\"") + 1, tag.length() - 1);\r
-          String label = st.nextToken("<>");\r
-          sf.addLink(label + "|" + link);\r
-          sb.append(label + "%LINK%");\r
-        }\r
-        else if (tag != null && tag.equalsIgnoreCase("br"))\r
-          sb.append("\n");\r
-        else if (token.startsWith("lt;"))\r
-          sb.append("<" + token.substring(3));\r
-        else if (token.startsWith("gt;"))\r
-          sb.append(">" + token.substring(3));\r
-        else if (token.startsWith("amp;"))\r
-          sb.append("&" + token.substring(4));\r
-        else\r
+      if (tag != null && tag.toUpperCase().startsWith("A HREF="))\r
+      {\r
+        if (token.length() > 0)\r
         {\r
           sb.append(token);\r
         }\r
+        link = tag.substring(tag.indexOf("\"") + 1, tag.length() - 1);\r
+        String label = st.nextToken("<>");\r
+        sf.addLink(label + "|" + link);\r
+        sb.append(label + "%LINK%");\r
+      }\r
+      else if (tag != null && tag.equalsIgnoreCase("br"))\r
+      {\r
+        sb.append("\n");\r
+      }\r
+      else if (token.startsWith("lt;"))\r
+      {\r
+        sb.append("<" + token.substring(3));\r
+      }\r
+      else if (token.startsWith("gt;"))\r
+      {\r
+        sb.append(">" + token.substring(3));\r
+      }\r
+      else if (token.startsWith("amp;"))\r
+      {\r
+        sb.append("&" + token.substring(4));\r
       }\r
+      else\r
+      {\r
+        sb.append(token);\r
+      }\r
+    }\r
 \r
-      if(removeHTML)\r
-        sf.description = sb.toString();\r
+    if (removeHTML)\r
+    {\r
+      sf.description = sb.toString();\r
+    }\r
 \r
   }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @param s DOCUMENT ME!\r
-     * @param len DOCUMENT ME!\r
-     * @param gaps DOCUMENT ME!\r
-     * @param displayId DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public String printJalviewFormat(SequenceI [] seqs,\r
-                                     Hashtable visible)\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @param s DOCUMENT ME!\r
+   * @param len DOCUMENT ME!\r
+   * @param gaps DOCUMENT ME!\r
+   * @param displayId DOCUMENT ME!\r
+   *\r
+   * @return DOCUMENT ME!\r
+   */\r
+  public String printJalviewFormat(SequenceI[] seqs,\r
+                                   Hashtable visible)\r
+  {\r
+    StringBuffer out = new StringBuffer();\r
+    SequenceFeature[] next;\r
+\r
+    if (visible == null || visible.size() < 1)\r
     {\r
-        StringBuffer out = new StringBuffer();\r
-        SequenceFeature [] next;\r
-\r
-        if(visible==null || visible.size()<1)\r
-          return "No Features Visible";\r
+      return "No Features Visible";\r
+    }\r
 \r
-        Enumeration en = visible.keys();\r
-        String type;\r
-        int color;\r
-        while( en.hasMoreElements() )\r
-        {\r
-          type = en.nextElement().toString();\r
-          color = Integer.parseInt( visible.get(type).toString() );\r
-          out.append(type + "\t"\r
-                     + jalview.util.Format.getHexString(\r
-                         new java.awt.Color(color)  )\r
-                     +"\n");\r
-        }\r
+    Enumeration en = visible.keys();\r
+    String type;\r
+    int color;\r
+    while (en.hasMoreElements())\r
+    {\r
+      type = en.nextElement().toString();\r
+      color = Integer.parseInt(visible.get(type).toString());\r
+      out.append(type + "\t"\r
+                 + jalview.util.Format.getHexString(\r
+                     new java.awt.Color(color))\r
+                 + "\n");\r
+    }\r
 \r
-        //Work out which groups are both present and visible\r
-        Vector groups = new Vector();\r
-        int groupIndex = 0;\r
+    //Work out which groups are both present and visible\r
+    Vector groups = new Vector();\r
+    int groupIndex = 0;\r
 \r
-        for(int i=0; i<seqs.length; i++)\r
+    for (int i = 0; i < seqs.length; i++)\r
+    {\r
+      next = seqs[i].getSequenceFeatures();\r
+      if (next != null)\r
+      {\r
+        for (int j = 0; j < next.length; j++)\r
         {\r
-          next = seqs[i].getSequenceFeatures();\r
-          if(next!=null)\r
+          if (!visible.containsKey(next[j].type))\r
           {\r
-            for(int j=0; j<next.length; j++)\r
-            {\r
-              if (!visible.containsKey(next[j].type))\r
-                continue;\r
+            continue;\r
+          }\r
 \r
-              if (    next[j].featureGroup != null\r
-                  && !groups.contains(next[j].featureGroup))\r
-                groups.addElement(next[j].featureGroup);\r
-            }\r
+          if (next[j].featureGroup != null\r
+              && !groups.contains(next[j].featureGroup))\r
+          {\r
+            groups.addElement(next[j].featureGroup);\r
           }\r
         }\r
+      }\r
+    }\r
 \r
-        String group = null;\r
+    String group = null;\r
 \r
-        do\r
-        {\r
+    do\r
+    {\r
 \r
+      if (groups.size() > 0 && groupIndex < groups.size())\r
+      {\r
+        group = groups.elementAt(groupIndex).toString();\r
+        out.append("\nSTARTGROUP\t" + group + "\n");\r
+      }\r
+      else\r
+      {\r
+        group = null;\r
+      }\r
 \r
-          if (groups.size() > 0 && groupIndex < groups.size())\r
+      for (int i = 0; i < seqs.length; i++)\r
+      {\r
+        next = seqs[i].getSequenceFeatures();\r
+        if (next != null)\r
+        {\r
+          for (int j = 0; j < next.length; j++)\r
           {\r
-            group = groups.elementAt(groupIndex).toString();\r
-            out.append("\nSTARTGROUP\t" + group + "\n");\r
-          }\r
-          else\r
-            group = null;\r
+            if (!visible.containsKey(next[j].type))\r
+            {\r
+              continue;\r
+            }\r
 \r
-          for (int i = 0; i < seqs.length; i++)\r
-          {\r
-            next = seqs[i].getSequenceFeatures();\r
-            if (next != null)\r
+            if (group != null\r
+                && (next[j].featureGroup == null\r
+                    || !next[j].featureGroup.equals(group))\r
+                )\r
             {\r
-              for (int j = 0; j < next.length; j++)\r
-              {\r
-                if (!visible.containsKey(next[j].type))\r
-                  continue;\r
+              continue;\r
+            }\r
 \r
-                if (group != null\r
-                    && (next[j].featureGroup==null\r
-                        || !next[j].featureGroup.equals(group))\r
-                  )\r
-                  continue;\r
+            if (group == null && next[j].featureGroup != null)\r
+            {\r
+              continue;\r
+            }\r
 \r
-                if(group==null && next[j].featureGroup!=null)\r
-                  continue;\r
+            if (next[j].description == null || next[j].description.equals(""))\r
+            {\r
+              out.append(next[j].type + "\t");\r
+            }\r
+            else\r
+            {\r
+              if (next[j].links != null\r
+                  && next[j].getDescription().indexOf("<html>") == -1)\r
+              {\r
+                out.append("<html>");\r
+              }\r
 \r
-                if(next[j].description==null || next[j].description.equals(""))\r
-                  out.append(next[j].type+"\t");\r
-                else\r
+              out.append(next[j].description + " ");\r
+              if (next[j].links != null)\r
+              {\r
+                for (int l = 0; l < next[j].links.size(); l++)\r
                 {\r
-                  if(next[j].links!=null\r
-                     && next[j].getDescription().indexOf("<html>")==-1)\r
-                    out.append("<html>");\r
-\r
-                  out.append(next[j].description+" ");\r
-                  if(next[j].links!=null)\r
-                    {\r
-                      for(int l=0; l<next[j].links.size(); l++)\r
-                      {\r
-                        String label = next[j].links.elementAt(l).toString();\r
-                        String href = label.substring(label.indexOf("|")+1);\r
-                        label = label.substring(0, label.indexOf("|"));\r
-\r
-                        if(next[j].description.indexOf(href)==-1)\r
-                        {\r
-                          out.append("<a href=\""\r
-                                     + href\r
-                                     + "\">"\r
-                                     + label\r
-                                     + "</a>");\r
-                        }\r
-                      }\r
-\r
-                      if (next[j].getDescription().indexOf("</html>") == -1)\r
-                        out.append("</html>");\r
-                    }\r
-\r
-\r
-                   out.append("\t");\r
-                }\r
+                  String label = next[j].links.elementAt(l).toString();\r
+                  String href = label.substring(label.indexOf("|") + 1);\r
+                  label = label.substring(0, label.indexOf("|"));\r
 \r
+                  if (next[j].description.indexOf(href) == -1)\r
+                  {\r
+                    out.append("<a href=\""\r
+                               + href\r
+                               + "\">"\r
+                               + label\r
+                               + "</a>");\r
+                  }\r
+                }\r
 \r
-                out.append(  seqs[i].getName() + "\t-1\t"\r
-                           + next[j].begin + "\t"\r
-                           + next[j].end + "\t"\r
-                           + next[j].type + "\n"\r
-                    );\r
+                if (next[j].getDescription().indexOf("</html>") == -1)\r
+                {\r
+                  out.append("</html>");\r
+                }\r
               }\r
+\r
+              out.append("\t");\r
             }\r
-          }\r
 \r
-          if(group!=null)\r
-          {\r
-            out.append("ENDGROUP\t"+group+"\n");\r
-            groupIndex++;\r
+            out.append(seqs[i].getName() + "\t-1\t"\r
+                       + next[j].begin + "\t"\r
+                       + next[j].end + "\t"\r
+                       + next[j].type + "\n"\r
+                );\r
           }\r
-          else\r
-            break;\r
-\r
         }\r
-        while(groupIndex < groups.size()+1);\r
+      }\r
 \r
+      if (group != null)\r
+      {\r
+        out.append("ENDGROUP\t" + group + "\n");\r
+        groupIndex++;\r
+      }\r
+      else\r
+      {\r
+        break;\r
+      }\r
 \r
-      return out.toString();\r
     }\r
+    while (groupIndex < groups.size() + 1);\r
 \r
-    public String printGFFFormat(SequenceI [] seqs, Hashtable visible)\r
-    {\r
-      StringBuffer out = new StringBuffer();\r
-      SequenceFeature [] next;\r
-      String source;\r
+    return out.toString();\r
+  }\r
+\r
+  public String printGFFFormat(SequenceI[] seqs, Hashtable visible)\r
+  {\r
+    StringBuffer out = new StringBuffer();\r
+    SequenceFeature[] next;\r
+    String source;\r
 \r
-      for(int i=0; i<seqs.length; i++)\r
+    for (int i = 0; i < seqs.length; i++)\r
+    {\r
+      if (seqs[i].getSequenceFeatures() != null)\r
       {\r
-        if(seqs[i].getSequenceFeatures()!=null)\r
+        next = seqs[i].getSequenceFeatures();\r
+        for (int j = 0; j < next.length; j++)\r
         {\r
-          next = seqs[i].getSequenceFeatures();\r
-          for(int j=0; j<next.length; j++)\r
+          if (!visible.containsKey(next[j].type))\r
           {\r
-            if(!visible.containsKey(next[j].type))\r
-              continue;\r
+            continue;\r
+          }\r
 \r
-            source = next[j].featureGroup;\r
-            if(source==null)\r
-              source = next[j].getDescription();\r
+          source = next[j].featureGroup;\r
+          if (source == null)\r
+          {\r
+            source = next[j].getDescription();\r
+          }\r
 \r
-            out.append(seqs[i].getName() + "\t"\r
-                       + source + "\t"\r
-                       + next[j].type  + "\t"\r
-                       + next[j].begin + "\t"\r
-                       + next[j].end   + "\t"\r
-                       + next[j].score + "\t"\r
-                      );\r
+          out.append(seqs[i].getName() + "\t"\r
+                     + source + "\t"\r
+                     + next[j].type + "\t"\r
+                     + next[j].begin + "\t"\r
+                     + next[j].end + "\t"\r
+                     + next[j].score + "\t"\r
+              );\r
 \r
-            if(next[j].getValue("STRAND")!=null)\r
-              out.append(next[j].getValue("STRAND")+"\t");\r
-            else\r
-              out.append(".\t");\r
+          if (next[j].getValue("STRAND") != null)\r
+          {\r
+            out.append(next[j].getValue("STRAND") + "\t");\r
+          }\r
+          else\r
+          {\r
+            out.append(".\t");\r
+          }\r
 \r
-            if(next[j].getValue("FRAME")!=null)\r
-              out.append(next[j].getValue("FRAME"));\r
-            else\r
-              out.append(".");\r
+          if (next[j].getValue("FRAME") != null)\r
+          {\r
+            out.append(next[j].getValue("FRAME"));\r
+          }\r
+          else\r
+          {\r
+            out.append(".");\r
+          }\r
 \r
-            if(next[j].getValue("ATTRIBUTES")!=null)\r
-              out.append(next[j].getValue("ATTRIBUTES"));\r
+          if (next[j].getValue("ATTRIBUTES") != null)\r
+          {\r
+            out.append(next[j].getValue("ATTRIBUTES"));\r
+          }\r
 \r
-            out.append("\n");\r
+          out.append("\n");\r
 \r
-          }\r
         }\r
       }\r
-\r
-      return out.toString();\r
     }\r
 \r
-    public void parse()\r
-    {\r
-      //IGNORED\r
-    }\r
+    return out.toString();\r
+  }\r
 \r
-    /**\r
-     * DOCUMENT ME!\r
-     *\r
-     * @return DOCUMENT ME!\r
-     */\r
-    public String print()\r
-    {\r
-        return "USE printGFFFormat() or printJalviewFormat()";\r
-    }\r
+  public void parse()\r
+  {\r
+    //IGNORED\r
+  }\r
+\r
+  /**\r
+   * DOCUMENT ME!\r
+   *\r
+   * @return DOCUMENT ME!\r
+   */\r
+  public String print()\r
+  {\r
+    return "USE printGFFFormat() or printJalviewFormat()";\r
+  }\r
 }\r