HashSet

/**
 * Collection dengan
 * HashSet
 *
 * @author Thomasdwi.a
 * @version 20201025
 */
import java.util.HashSet;
import java.util.Iterator;

public class HashSetContoh {
    public static void main (String [] args){

        HashSet<String> al = new HashSet<String>();
        al.add("Phoenix");
        al.add("Soekarno");
        al.add("Pembunuh munir");

        Iterator<String> itr = al.iterator();
        while (itr.hasNext()) {
            System.out.println(itr.next());
        }
    }
}
/** Output:
 * Soekarno
 * Phoenix
 * Pembunuh munir
 */