Streams Java8: Sorting Map

 public static void sortMap(){

    Map<Integer,Integer> params =new HashMap();
    params.put(1,6);
    params.put(2,3);
    params.put(3,2);

    Map<Integer,Integer> params1 = params.entrySet().stream().sorted(Map.Entry.comparingByKey())
            .collect(Collectors.toMap(Map.Entry::getKey,Map.Entry::getValue,
                    (e1,e2)->e2,LinkedHashMap::new));

    System.out.println(params1);
}