*) characters are saved in ASCII-safe notation in language data files now ('\u0063' instead of 'a'), this hopefully avoids lots of problems

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4019 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/language/languageDataExtractor.java

@@ -7,7 +7,7 @@
 //
 // This File is contributed by Marc Nause
 //
-// $LastChangedDate: 2007-07-29 $
+// $LastChangedDate: 2007-07-31 $
 // $LastChangedRevision: $
 // $LastChangedBy: low012 $
 //
@@ -52,7 +52,6 @@
 // The program can be started with the following arguments:
 //
 // input=filename     name of the file the text is stored in
-// output=filename    name of the file the data will be stored in
 // name=langugaename  name of the language the text is written in
 // name=code          code of the language the text is written in (e.g. en-GB)
 
@@ -143,12 +142,21 @@ public class languageDataExtractor {
 
         //Trying to read from input file and put quantity of letters into map.
         try {
-            while ((line = inputFile.readLine()) != null) {
-                for(int i=0;i<line.length();i++){
-                    key = line.charAt(i);
+            while (inputFile.ready()) {
+                key = (char)inputFile.read();
+
                 if(Character.isLetter(key)){
+
                     key = Character.toLowerCase(key);
-                        sKey = "" + key;
+                    sKey=Integer.toHexString((int)key);
+                    switch (sKey.length()){
+                        case 1: sKey = "\\u000"+sKey; break;
+                        case 2: sKey = "\\u00"+sKey; break;
+                        case 3: sKey = "\\u0"+sKey; break;
+                        case 4: sKey = "\\u"+sKey; break;
+                        default: throw new RuntimeException(key+" too long to be a character");
+                    }
+
                     if (map.containsKey(sKey)) {
                         fValue = new Float(Float.parseFloat(map.get(sKey).toString()) + 1);
                     }
@@ -160,7 +168,6 @@ public class languageDataExtractor {
                 }
             }
         }
-        }
         catch (IOException e) {
             System.out.println("Error reading file "+input);
             System.out.println("Program aborted! No data has been written!");
@@ -171,9 +178,9 @@ public class languageDataExtractor {
         file = "<language name=\""+name+"\" code=\""+code+"\">\n";
         mapiter = map.keySet().iterator();
         while(mapiter.hasNext()){
-            key = mapiter.next().toString().charAt(0);
-            sKey = "" + key; 
-            file += "\n  <letter>\n    <name>"+key+"</name>\n    <quantity>"+(Float.parseFloat(map.get(sKey).toString())/quantity*100)+"</quantity>\n  </letter>\n";
+
+            sKey = mapiter.next().toString();
+            file += "\n  <letter>\n    <name>"+sKey+"</name>\n    <quantity>"+(Float.parseFloat(map.get(sKey).toString())/quantity*100)+"</quantity>\n  </letter>\n";
         }
         file += "\n</language>";