More complete quoted

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@135 379699f6-c40d-0410-875b-85095c16579e

jode/jode/decompiler/ClassAnalyzer.java

@@ -174,13 +174,20 @@ public class ClassAnalyzer implements Analyzer {
     private static String quoted(String str) {
         StringBuffer result = new StringBuffer("\"");
         for (int i=0; i< str.length(); i++) {
-            switch (str.charAt(i)) {
+            char c;
+            switch (c = str.charAt(i)) {
+            case '\0':
+                result.append("\\0");
+                break;
             case '\t':
                 result.append("\\t");
                 break;
             case '\n':
                 result.append("\\n");
                 break;
+            case '\r':
+                result.append("\\r");
+                break;
             case '\\':
                 result.append("\\\\");
                 break;
@@ -188,7 +195,17 @@ public class ClassAnalyzer implements Analyzer {
                 result.append("\\\"");
                 break;
             default:
+                if (c < 32) {
+                    String oct = Integer.toOctalString(c);
+                    result.append("\\000".substring(0, 4-oct.length()))
+                        .append(oct);
+                } else if (c >= 32 && c < 127)
                     result.append(str.charAt(i));
+                else {
+                    String hex = Integer.toHexString(c);
+                    result.append("\\u0000".substring(0, 6-hex.length()))
+                        .append(hex);
+                }
             }
         }
         return result.append("\"").toString();