public class IteratorTester
{
  private java.util.Iterator<Integer> itr;
  private MyLinkedList<Integer> lst;
  
  public IteratorTester (MyLinkedList<Integer> el)
  {
      lst = el;
      itr = lst.iterator( );
  }
  
  public boolean hasNext()
  {
      return itr.hasNext();
  }
  
  public Integer next()
  {
      return itr.next();
  }
}