import java.util.*;

/**
* A simpple example of using java.util.HashMap.
*/
class TestHash {
  static public HashMap hm = new HashMap(1);
  public void test() {
    hm.put("abc", new Integer(5));
    hm.put("xyz", new Integer(-99));
    Collection all = hm.values();
    Iterator allIterator = all.iterator();
    while (allIterator.hasNext()){    
      System.out.println(allIterator.next());
    }
  }
}