Online Java Compiler By
JavaTpoint.com
import java.util.*; import java.util.concurrent.ConcurrentHashMap; public class ConcurrentHashMapforeachExample2 { public static void main(String args[]) { ConcurrentHashMap
mymap = new ConcurrentHashMap
(); ConcurrentHashMap
mymap2 = new ConcurrentHashMap
(); mymap2.put(1, 101); mymap2.put(2, 102); mymap2.put(3, 103); System.out.println(" mymap2 :" +mymap2.toString()); mymap.put("AA", "Java"); mymap.put("BB", "angular"); mymap.put("CC", "JavaScript"); System.out.println(" mymap :" +mymap.toString()); System.out.println("comparing mymap and mymap2 :" +mymap.equals(mymap2)); mymap.forEach( (k, v) -> System.out.printf(" k: %s, v: %s%n", k, v)); } }
Output