Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.IdentityHashMap;

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

        IdentityHashMap<Integer, String> ihmap = new IdentityHashMap<Integer, String>();

        ihmap.put(1, "from");
        ihmap.put(2, "java2s.com");
        ihmap.put(3, "tutorial");

        System.out.println("Value of ihmap before: " + ihmap);

        // remove element at key 2
        ihmap.remove(2);

        System.out.println("Value of ihmap after remove: " + ihmap);
    }
}