package collection.com; import java.util.LinkedHashMap; import java.util.Map; public class HashMapClass { public static void main(String args[]){ LinkedHashMap hm=new LinkedHashMap(); hm.put(100,"Amit"); hm.put(101,"Vijay"); hm.put(99,"Rahul"); for(Map.Entry m:hm.entrySet()){ System.out.println(m.getKey()+" "+m.getValue()); } } }