Get keys from HashMap in Java

Question

I have a Hashmap in Java like this:

private Map team1 = new HashMap();

Then I fill it like th

Answer 1

private Map _map= new HashMap();
Iterator> itr=  _map.entrySet().iterator();
                //please check 
                while(itr.hasNext())
                {
                    System.out.println("key of : "+itr.next().getKey()+" value of      Map"+itr.next().getValue());
                }