2.08, not 2.07
[jalview.git] / src / jalview / io / IdentifyFile.java
index 55d771b..2040769 100755 (executable)
-/********************\r
- * 2004 Jalview Reengineered\r
- * Barton Group\r
- * Dundee University\r
- *\r
- * AM Waterhouse\r
- *******************/\r
-\r
+/*\r
+* Jalview - A Sequence Alignment Editor and Viewer\r
+* Copyright (C) 2005 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 java.io.*;\r
+\r
 import java.net.*;\r
 \r
+\r
+/**\r
+ * DOCUMENT ME!\r
+ *\r
+ * @author $author$\r
+ * @version $Revision$\r
+ */\r
 public class IdentifyFile\r
 {\r
-  public static String Identify(String file, String protocol)\r
-  {\r
-    String reply = "PFAM";\r
-    try{\r
-\r
-      BufferedReader reader = null;\r
-\r
-      if(protocol.equals("File"))\r
-        reader = new BufferedReader(new FileReader(file));\r
-\r
-      else if (protocol.equals("URL"))\r
-      {\r
-        reply = "URL NOT FOUND";\r
-        URL url = new URL(file);\r
-        reader = new BufferedReader(new InputStreamReader( url.openStream() ) );\r
-        reply = "error";\r
-      }\r
-      else if( protocol.equals("Paste"))\r
-        reader = new BufferedReader( new StringReader(file) );\r
-\r
-\r
-      String data;\r
-      while( (data=reader.readLine())!=null)\r
-      {\r
-        data = data.toUpperCase();\r
-        if(data.indexOf("#")==0 || data.length()<1)\r
-          continue;\r
-\r
-        if(data.indexOf("PILEUP")>-1)\r
-        {\r
-          reply = "MSF";\r
-          break;\r
-        }\r
-        else if(data.indexOf("CLUSTAL")>-1)\r
+    /**\r
+     * DOCUMENT ME!\r
+     *\r
+     * @param file DOCUMENT ME!\r
+     * @param protocol DOCUMENT ME!\r
+     *\r
+     * @return DOCUMENT ME!\r
+     */\r
+    public String Identify(String file, String protocol)\r
+    {\r
+        String reply = "PFAM";\r
+        String error =  "FILE NOT FOUND";\r
+        try\r
         {\r
-          reply = "CLUSTAL";\r
-          break;\r
-        }\r
-        else if(data.indexOf(">P1;")>-1 || data.indexOf(">DL;")>-1)\r
-        {\r
-          reply = "PIR";\r
-          break;\r
+            BufferedReader reader = null;\r
+\r
+            if (protocol.equals(AppletFormatAdapter.FILE))\r
+            {\r
+              reader = new BufferedReader(new FileReader(file));\r
+            }\r
+            else if (protocol.equals(AppletFormatAdapter.URL))\r
+            {\r
+              error = "URL NOT FOUND";\r
+              URL url = new URL(file);\r
+              reader = new BufferedReader(new InputStreamReader(\r
+                  url.openStream()));\r
+\r
+            }\r
+            else if (protocol.equals(AppletFormatAdapter.PASTE))\r
+            {\r
+              reader = new BufferedReader(new StringReader(file));\r
+            }\r
+            else if (protocol.equals(AppletFormatAdapter.CLASSLOADER))\r
+            {\r
+              java.io.InputStream is = getClass().getResourceAsStream("/" +\r
+                  file);\r
+              reader = new BufferedReader(new java.io.InputStreamReader(is));\r
+            }\r
+\r
+            String data;\r
+\r
+            while ((data = reader.readLine()) != null)\r
+            {\r
+                data = data.toUpperCase();\r
+\r
+                if ((data.indexOf("#") == 0) || (data.length() < 1))\r
+                {\r
+                    continue;\r
+                }\r
+\r
+                if (data.indexOf("PILEUP") > -1)\r
+                {\r
+                    reply = "PileUp";\r
+\r
+                    break;\r
+                }\r
+\r
+                if ((data.indexOf("//") == 0) ||\r
+                        ((data.indexOf("!!") > -1) &&\r
+                        (data.indexOf("!!") < data.indexOf(\r
+                            "_MULTIPLE_ALIGNMENT "))))\r
+                {\r
+                    reply = "MSF";\r
+\r
+                    break;\r
+                }\r
+                else if (data.indexOf("CLUSTAL") > -1)\r
+                {\r
+                    reply = "CLUSTAL";\r
+\r
+                    break;\r
+                }\r
+                else if ((data.indexOf(">P1;") > -1) ||\r
+                        (data.indexOf(">DL;") > -1))\r
+                {\r
+                    reply = "PIR";\r
+\r
+                    break;\r
+                }\r
+                else if (data.indexOf(">") > -1)\r
+                {\r
+                    // could be BLC file, read next line to confirm\r
+                    data = reader.readLine();\r
+\r
+                    if (data.indexOf(">") > -1 || data.indexOf("*") >-1 )\r
+                    {\r
+                        reply = "BLC";\r
+                    }\r
+                    else\r
+                    {\r
+                        reply = "FASTA";\r
+                    }\r
+\r
+                    break;\r
+                }\r
+            }\r
+\r
+            reader.close();\r
         }\r
-        else if(data.indexOf(">")>-1)\r
+        catch (Exception ex)\r
         {\r
-          // could be BLC file, read next line to confirm\r
-          data = reader.readLine();\r
-          if(data.indexOf(">")>-1)\r
-            reply = "BLC";\r
-          else\r
-            reply = "FASTA";\r
-\r
-            break;\r
+            System.err.println("File Identification failed!\n" + ex);\r
+            return error;\r
         }\r
-      }\r
-      reader.close();\r
+        return reply;\r
     }\r
-    catch(Exception ex){\r
-      System.err.println("File Identification failed!"); ex.printStackTrace();}\r
-\r
-    return reply;\r
-  }\r
-\r
-\r
 }\r