Formatted source
[jalview.git] / src / jalview / io / FastaFile.java
index 7910340..7e7e06b 100755 (executable)
 * 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
-\r
 package jalview.io;\r
 \r
-import jalview.datamodel.*;\r
 import jalview.analysis.*;\r
 \r
+import jalview.datamodel.*;\r
+\r
 import java.io.*;\r
+\r
 import java.util.*;\r
 \r
+\r
 public class FastaFile extends AlignFile {\r
+    public FastaFile() {\r
+    }\r
 \r
-  public FastaFile()\r
-  {}\r
-\r
-  public FastaFile(String inStr) {\r
-    super(inStr);\r
-  }\r
-\r
-  public FastaFile(String inFile, String type) throws IOException {\r
-    super(inFile,type);\r
-  }\r
-\r
-  public void parse() throws IOException\r
-  {\r
-\r
-    String       id    = "";\r
-    StringBuffer seq   = new StringBuffer();\r
-    int          count = 0;\r
-    boolean      flag  = false;\r
-\r
-    int          sstart = 0;\r
-    int          send   = 0;\r
-\r
-    String line;\r
-\r
-      while ((line = nextLine()) != null) {\r
-\r
-       if (line.length() > 0) {\r
-\r
-         // Do we have an id line?\r
-\r
-         if (line.substring(0,1).equals(">")) {\r
-\r
-           if (count != 0) {\r
-             if (sstart != 0) {\r
-               seqs.addElement(new Sequence(id,seq.toString().toUpperCase(),sstart,send));\r
-             } else {\r
-               seqs.addElement(new Sequence(id,seq.toString().toUpperCase(),1,seq.length()));\r
-             }\r
-           }\r
-\r
-           count++;\r
-\r
-           StringTokenizer str = new StringTokenizer(line," ");\r
-\r
-           id = str.nextToken();\r
-           id = id.substring(1);\r
-            com.stevesoft.pat.Regex dbId = new com.stevesoft.pat.Regex("[A-Za-z-]+/[A-Za-z-]+\\|(\\w+)\\|(.+)");\r
-            if (dbId.search(id))\r
-               {\r
-                 String dbid = dbId.stringMatched(1);\r
-                 String idname = dbId.stringMatched(2);\r
-                 if (idname.length()>0 && idname.indexOf("_") > -1)\r
-                 {\r
-                   id = idname; // just use friendly name // JBPNote: we may lose uniprot standardised ID here.\r
-                 }\r
-                 else\r
-                 {\r
-                   id = dbid; // use dbid to ensure sensible queries\r
-                 }\r
-\r
-               }\r
-           if (id.indexOf("/") > 0 ) {\r
-\r
-             StringTokenizer st = new StringTokenizer(id,"/");\r
-             if (st.countTokens() == 2) {\r
-               id = st.nextToken();\r
-               String tmp = st.nextToken();\r
-\r
-               st = new StringTokenizer(tmp,"-");\r
-\r
-               if (st.countTokens() == 2) {\r
-                 sstart = Integer.valueOf(st.nextToken()).intValue();\r
-                 send   = Integer.valueOf(st.nextToken()).intValue();\r
-               }\r
-             }\r
-           }\r
-\r
-           seq = new StringBuffer();\r
-\r
-         } else {\r
-           seq = seq.append(line);\r
-         }\r
-       }\r
-      }\r
-      if (count > 0) {\r
-\r
-        if(!isValidProteinSequence(seq.toString().toUpperCase()))\r
-          throw new IOException("Invalid protein sequence");\r
-\r
-       if (sstart != 0) {\r
-         seqs.addElement(new Sequence(id,seq.toString().toUpperCase(),sstart,send));\r
-       } else {\r
-         seqs.addElement(new Sequence(id,seq.toString().toUpperCase(),1,seq.length()));\r
-       }\r
-      }\r
-\r
-  }\r
-\r
-  public static String print(SequenceI[] s) {\r
-    return print(s,72);\r
-  }\r
-  public static String print(SequenceI[] s, int len) {\r
-    return print(s,len,true);\r
-  }\r
-\r
-  public static String print(SequenceI[] s, int len,boolean gaps) {\r
-    return print(s,len,gaps,true);\r
-  }\r
-\r
-  public static String print(SequenceI[] s, int len,boolean gaps, boolean displayId) {\r
-    StringBuffer out = new StringBuffer();\r
-    int i = 0;\r
-    while (i < s.length && s[i] != null) {\r
-      String seq = "";\r
-      if (gaps) {\r
-        seq = s[i].getSequence();\r
-      } else {\r
-        seq = AlignSeq.extractGaps("-. ",s[i].getSequence());\r
-      }\r
-      // used to always put this here: + "/" + s[i].getStart() + "-" + s[i].getEnd() +\r
-      out.append(">" + ((displayId) ? s[i].getDisplayId() : s[i].getName())+"\n");\r
-\r
-      int nochunks = seq.length() / len + 1;\r
-\r
-      for (int j = 0; j < nochunks; j++) {\r
-        int start = j*len;\r
-        int end = start + len;\r
-\r
-        if (end < seq.length()) {\r
-          out.append(seq.substring(start,end) + "\n");\r
-        } else if (start < seq.length()) {\r
-          out.append(seq.substring(start) + "\n");\r
+    public FastaFile(String inStr) {\r
+        super(inStr);\r
+    }\r
+\r
+    public FastaFile(String inFile, String type) throws IOException {\r
+        super(inFile, type);\r
+    }\r
+\r
+    public void parse() throws IOException {\r
+        String id = "";\r
+        StringBuffer seq = new StringBuffer();\r
+        int count = 0;\r
+        boolean flag = false;\r
+\r
+        int sstart = 0;\r
+        int send = 0;\r
+\r
+        String line;\r
+\r
+        while ((line = nextLine()) != null) {\r
+            if (line.length() > 0) {\r
+                // Do we have an id line?\r
+                if (line.substring(0, 1).equals(">")) {\r
+                    if (count != 0) {\r
+                        if (sstart != 0) {\r
+                            seqs.addElement(new Sequence(id,\r
+                                    seq.toString().toUpperCase(), sstart, send));\r
+                        } else {\r
+                            seqs.addElement(new Sequence(id,\r
+                                    seq.toString().toUpperCase(), 1,\r
+                                    seq.length()));\r
+                        }\r
+                    }\r
+\r
+                    count++;\r
+\r
+                    StringTokenizer str = new StringTokenizer(line, " ");\r
+\r
+                    id = str.nextToken();\r
+                    id = id.substring(1);\r
+\r
+                    com.stevesoft.pat.Regex dbId = new com.stevesoft.pat.Regex(\r
+                            "[A-Za-z-]+/[A-Za-z-]+\\|(\\w+)\\|(.+)");\r
+\r
+                    if (dbId.search(id)) {\r
+                        String dbid = dbId.stringMatched(1);\r
+                        String idname = dbId.stringMatched(2);\r
+\r
+                        if ((idname.length() > 0) &&\r
+                                (idname.indexOf("_") > -1)) {\r
+                            id = idname; // just use friendly name // JBPNote: we may lose uniprot standardised ID here.\r
+                        } else {\r
+                            id = dbid; // use dbid to ensure sensible queries\r
+                        }\r
+                    }\r
+\r
+                    if (id.indexOf("/") > 0) {\r
+                        StringTokenizer st = new StringTokenizer(id, "/");\r
+\r
+                        if (st.countTokens() == 2) {\r
+                            id = st.nextToken();\r
+\r
+                            String tmp = st.nextToken();\r
+\r
+                            st = new StringTokenizer(tmp, "-");\r
+\r
+                            if (st.countTokens() == 2) {\r
+                                sstart = Integer.valueOf(st.nextToken())\r
+                                                .intValue();\r
+                                send = Integer.valueOf(st.nextToken()).intValue();\r
+                            }\r
+                        }\r
+                    }\r
+\r
+                    seq = new StringBuffer();\r
+                } else {\r
+                    seq = seq.append(line);\r
+                }\r
+            }\r
+        }\r
+\r
+        if (count > 0) {\r
+            if (!isValidProteinSequence(seq.toString().toUpperCase())) {\r
+                throw new IOException("Invalid protein sequence");\r
+            }\r
+\r
+            if (sstart != 0) {\r
+                seqs.addElement(new Sequence(id, seq.toString().toUpperCase(),\r
+                        sstart, send));\r
+            } else {\r
+                seqs.addElement(new Sequence(id, seq.toString().toUpperCase(),\r
+                        1, seq.length()));\r
+            }\r
         }\r
-      }\r
-      i++;\r
     }\r
-    return out.toString();\r
-  }\r
 \r
-  public String print() {\r
-    return print(getSeqsAsArray());\r
-  }\r
-}\r
+    public static String print(SequenceI[] s) {\r
+        return print(s, 72);\r
+    }\r
 \r
+    public static String print(SequenceI[] s, int len) {\r
+        return print(s, len, true);\r
+    }\r
+\r
+    public static String print(SequenceI[] s, int len, boolean gaps) {\r
+        return print(s, len, gaps, true);\r
+    }\r
+\r
+    public static String print(SequenceI[] s, int len, boolean gaps,\r
+        boolean displayId) {\r
+        StringBuffer out = new StringBuffer();\r
+        int i = 0;\r
+\r
+        while ((i < s.length) && (s[i] != null)) {\r
+            String seq = "";\r
+\r
+            if (gaps) {\r
+                seq = s[i].getSequence();\r
+            } else {\r
+                seq = AlignSeq.extractGaps("-. ", s[i].getSequence());\r
+            }\r
+\r
+            // used to always put this here: + "/" + s[i].getStart() + "-" + s[i].getEnd() +\r
+            out.append(">" +\r
+                ((displayId) ? s[i].getDisplayId() : s[i].getName()) + "\n");\r
+\r
+            int nochunks = (seq.length() / len) + 1;\r
 \r
+            for (int j = 0; j < nochunks; j++) {\r
+                int start = j * len;\r
+                int end = start + len;\r
 \r
+                if (end < seq.length()) {\r
+                    out.append(seq.substring(start, end) + "\n");\r
+                } else if (start < seq.length()) {\r
+                    out.append(seq.substring(start) + "\n");\r
+                }\r
+            }\r
+\r
+            i++;\r
+        }\r
+\r
+        return out.toString();\r
+    }\r
+\r
+    public String print() {\r
+        return print(getSeqsAsArray());\r
+    }\r
+}\r