LinkedHashMap

	public static void main(String[] args) {
		java.util.Map<Integer,String> map = new java.util.LinkedHashMap<Integer, String>();
		map.put(1, "b");
		map.put(2, "d");
		map.put(3, "a");
		map.put(4, "c");
		map.put(3, "e");
	
		for (java.util.Iterator iterator = map.values().iterator(); iterator.hasNext();) {            
            String name = (String) iterator.next(); 
            System.out.println(name);     
		}

	}