PBO-C 4 : HashSet()

import java.util.*;

public class HashSetContoh{
    public static void main (String args[]){
        HashSet<String> al = new HashSet<String>();
        al.add("Fajar");
        al.add("Satria");
        al.add("Budi");
        al.add("Novi");
        Iterator<String> itr = al.iterator();
        while(itr.hasNext()){
            System.out.println(itr.next());
        }
    }
}