/**
  * Removes overloaded methods from the contents list and adds them to the overloadedMethods list
  * of the first overloaded method encountered.
  *
  * @param contents
  * @param doExtractedMethods
  */
 private static void cullOverloadedMethods(
     List<ClassContentsEntry> contents, boolean doExtractedMethods) {
   List<ClassContentsEntry> copy = new ArrayList<ClassContentsEntry>(contents);
   for (ClassContentsEntry o : copy) {
     if (o instanceof RelatableEntry) {
       MethodEntry me = (MethodEntry) o;
       if ((me.isRelatedMethod() == doExtractedMethods) && !me.isOverloadedMethod) {
         String meName = me.myEnd.toString();
         // search contents list for methods with identical name, and attach them as overloaded
         // methods.
         ListIterator<ClassContentsEntry> contentIterator = contents.listIterator();
         while (contentIterator.hasNext()) {
           Object o1 = contentIterator.next();
           if (o1 instanceof RelatableEntry) {
             MethodEntry me2 = (MethodEntry) o1;
             if (me2 == me) {
               continue;
             }
             String me2Name = me2.myEnd.toString();
             if (meName.equals(me2Name)) {
               contentIterator.remove();
               me.myOverloadedMethods.add(me2);
               me2.isOverloadedMethod = true; // set flag so array copy will skip this entry.
             }
           }
         }
       }
     }
   }
 }