Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.util.HashSet;

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"));

        Object[] objArray = hSet.toArray();

        for (Object obj : objArray)
            System.out.println(obj);
    }
}