/*
 * HashSetTest.java
 *
 * Created on December 3, 2002
 */

package collections.hashset;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

/**
 * Demonstrates how to add objects to a HashSet
 * and retrieve them.
 * @author  Thomas Rowland
 */
public class HashSetTest {

  public static void main(String[] args) {
    Set hs = new HashSet();
    hs.add("Jerry");
    hs.add("Bob");
    hs.add("Phil");

    // print out the names
    Iterator i = hs.iterator();
    while (i.hasNext()) {
      System.out.println((String) i.next());
    }
  }
}