Java Hashmap Access Elements
import java.util.*; public class hashmapeg3{ public static void main(String args[]){ HashMap<Integer,String> map=new HashMap<Integer,String>();//Creating HashMap map.put(1,"Cat"); //Put elements in Map map.put(2,"Dog"); map.put(3,"Markhor"); map.put(4,"Peacock"); System.out.println("HashMap after put(): "); for(Map.Entry m : map.entrySet()){ System.out.println(m.getKey()+" "+m.getValue()); } // get() method to get value String value = map.get(1); System.out.println("Value at index 1: " + value); } }
