WeakHashMap values() in Java

values(): This method is available in java.util.WeakHashMap class in Java.

Syntax:

Collection<V> java.util.WeakHashMap.values()

This method returns a Collection view of the values contained in this map.

Note: The collection is backed by the map, so changes to the map are reflected in the collection, and vice-versa.

Parameters: NA

Returns: a collection view of the values contained in this map.

Exceptions: NA

Approach

Java

import java.util.WeakHashMap;

public class WeakHashMapvalues {
    public static void main(String[] args) {

        WeakHashMap<String, String> weakHashMap =
             new WeakHashMap<String, String>();

        weakHashMap.put("Java", "Program");
        weakHashMap.put("Hello", "World");

        System.out.println(weakHashMap.values());

    }
}

Output:

[World, Program]