ConcurrentHashMapMethods2.java

import java.util.concurrent.ConcurrentHashMap;
public class ConcurrentHashMapMethods2 {
    public static void main(String[] args) throws Exception {
        ConcurrentHashMap<String, String> map = new ConcurrentHashMap<>();

        map.put("1", "one");
        map.put("2", "two");
        map.put("3", "three");
        map.put("4", "four");
        map.put("5", "five");
        map.put("6", "six");
        map.put("7", "seven");
        map.put("8", "eight");

        System.out.println("Map:" + map);

        //forEach​(long parallelismThreshold, BiFunction<? super K,​? super V,​? extends U> transformer, Consumer<? super U> action)

        map.forEach(1, (k, v) -> {
            System.out.println("Key: " + k + " Value: " + v);
            return v;
        }, v -> System.out.println("Value: " + v));

        System.out.println(" ");

    }
    
}