HashMap Sort

private static Map<String, Integer> sortByComparator(Map<String, Integer> unsortMap) {
 
		// Convert Map to List
		List<Map.Entry<String, Integer>> list = 
			new LinkedList<Map.Entry<String, Integer>>(unsortMap.entrySet());
 
		// Sort list with comparator, to compare the Map values
		Collections.sort(list, new Comparator<Map.Entry<String, Integer>>() {
			public int compare(Map.Entry<String, Integer> o1,
                                           Map.Entry<String, Integer> o2) {
				return (o1.getValue()).compareTo(o2.getValue());
			}
		});
 
		// Convert sorted map back to a Map
		Map<String, Integer> sortedMap = new LinkedHashMap<String, Integer>();
		for (Iterator<Map.Entry<String, Integer>> it = list.iterator(); it.hasNext();) {
			Map.Entry<String, Integer> entry = it.next();
			sortedMap.put(entry.getKey(), entry.getValue());
		}
		return sortedMap;
	}
 
	public static void printMap(Map<String, Integer> map) {
		for (Map.Entry<String, Integer> entry : map.entrySet()) {
			System.out.println("[Key] : " + entry.getKey() 
                                      + " [Value] : " + entry.getValue());
		}
	}