private static String decamelizeClassName(String className) {
   Matcher match = CAPS.matcher(className);
   StringBuilder deCameled = new StringBuilder();
   while (match.find()) {
     if (deCameled.length() == 0) {
       deCameled.append(match.group());
     } else {
       deCameled.append(" ");
       deCameled.append(match.group().toLowerCase());
     }
   }
   return deCameled.toString();
 }
 @Override
 public void characters(char ch[], int start, int length) throws SAXException {
   if (comment != null) {
     comment.append(ch, start, length);
   }
 }