Iterate a hashset in java

package com.w3schools;
 
import java.util.HashSet;
import java.util.Iterator;
 
public class Test {	 
    public static void main(String[] args) {
    	//Create HashSet object
    	HashSet<String> hashSet = new HashSet<String>();
        //Add elements to HashSet
    	hashSet.add("Jai");
    	hashSet.add("Mahesh");
    	hashSet.add("Vivek");
    	hashSet.add("Naren");
    	hashSet.add("Vishal");
    	hashSet.add("Hemant");
        Iterator<String> iterator = hashSet.iterator();
        while(iterator.hasNext()){
            System.out.println(iterator.next());
        }
    }
}

Naren
Jai
Vivek
Hemant
Mahesh
Vishal