Online Java Compiler By
JavaTpoint.com
import java.util.concurrent.*; public class ConcurrentHashMapcomputeExample2 { public static void main(String[] args) { ConcurrentHashMap
conmap = new ConcurrentHashMap<>(); conmap.put(1, "Java"); conmap.put(2, "php"); conmap.put(3, ".net"); System.out.println("ConcurrentHashMap value detail: " + conmap.toString()); conmap.compute(2, (key, val) -> val.concat(" (Angular)")); conmap.compute(3, (key, val) -> val.concat(" (java Script)")); System.out.println("New ConcurrentHashMap after compute: " + conmap); } }
Output