Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.HashSet;
import java.util.Iterator;

public class Main {

    public static void main(String[] args) {

        HashSet<Integer> hSet = new HashSet<Integer>();

        hSet.add(new Integer("1"));
        hSet.add(new Integer("2"));
        hSet.add(new Integer("3"));

        Iterator itr = hSet.iterator();

        while (itr.hasNext())
            System.out.println(itr.next());
    }
}