Iterator<FSEntry> rootIterator;
Iterator<? extends FSEntry> rootIterator;
	public void iterateRoot(FSDirectory root)	{		try {            Iterator<FSEntry> rootIterator;			rootIterator = root.iterator();			while(rootIterator.hasNext()) {				FSEntry entry=rootIterator.next();				System.out.println(entry.getName());			}		} catch (IOException e) {			// TODO Auto-generated catch block			e.printStackTrace();		}			}