HashSetDemo.java Source code

Introduction

Here is the source code for HashSetDemo.java

Source

import java.util.HashSet;

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

        HashSet<String> hs = new HashSet<String>();

        hs.add("B");
        hs.add("A");
        hs.add("D");
        hs.add("E");
        hs.add("C");
        hs.add("F");

        System.out.println(hs);
    }
}