Class and Object

/**
 * HashSetContoh
 * @author (Fika Nur Aini)
 * @version (22 Oktober 2020)
 */

import java.util.*;
class HashSetContoh
{
    public static void main(String args[])
    {
        HashSet<String> al = new HashSet<String>();
        al.add("Anto");
        al.add("Budi");
        al.add("Cecep");
        al.add("Dani");
        al.add("Eka");

        Iterator<String> itr = al.iterator();
        while(itr.hasNext())
        {
            System.out.println(itr.next());
        }
    }
}