private void initFinder() {
   JCFinder finder = JCompletion.getFinder();
   Iterator i = elementList.iterator();
   while (i.hasNext()) {
     JCStorageElement e = (JCStorageElement) i.next();
     if (e.getProvider() != null) {
       finder.append(e.getProvider());
     }
   }
 }
 public static void init(FileObject rootFolder) {
   JCFinder finder = new JCBaseFinder();
   JCompletion.setFinder(finder);
   storage = new JCStorage(rootFolder);
 }