Iterate through elements of Java HashSet example

This Java Example shows how to iterate through elements Java HashSet object.

import java.util.HashSet;

import java.util.Iterator;

public class IterateThroughElementsOfHashSetExample {

public static void main(String[] args) {

//create object of HashSet

HashSet hSet = new HashSet();

//add elements to HashSet object

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

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

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

//get the Iterator

Iterator itr = hSet.iterator();

System.out.println("HashSet contains : ");

while(itr.hasNext())

System.out.println(itr.next());

}

Output would be

HashSet contains :

Iterate through elements of Java HashSet example

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