	/*
	  for (int i = 0; i < inputTokens.size(); i++)
	  System.out.println(inputTokens.elementAt(i));
	*/

	/*
	  for (int i = 0; i < constituents.size(); i++)
	  {
	  System.out.print(((Constituent)(constituents.elementAt(i))).name() + " ");
	  System.out.print(((Constituent)(constituents.elementAt(i))).startPosition() + " ");
	  System.out.print(((Constituent)(constituents.elementAt(i))).headPosition() + " ");
	  System.out.print(((Constituent)(constituents.elementAt(i))).headLength() + " ");
	  System.out.println(((Constituent)(constituents.elementAt(i))).domainObjectName() + " ");
	  }
	*/

	/*
	  grammar.transition("noun");
	  grammar.transition("verb");
	  grammar.transition("preposition");
	  Vector test = grammar.transition("noun");
	  System.out.println("the operations to perform are:");
	  for (int i = 0; i < test.size(); i++)
	  switch (((Integer)(test.elementAt(i))).intValue())
	  {
	  case Transition.INCREMENT_CURRENT: 
	  System.out.println("increment current"); 
	  break;
	  case Transition.START_EQ_CURRENT:
	  System.out.println("start = current"); 
	  break;
	  case Transition.START_EQ_WORKING:
	  System.out.println("start = working"); 
	  break;
	  case Transition.WORKING_EQ_START: 
	  System.out.println("working = start"); 
	  break;
	  case Transition.HEAD_EQ_CURRENT: 
	  System.out.println("set the head to current"); 
	  break;
	  }
	*/

	return;



Hashtable numbers = new Hashtable();
          numbers.put("one", new Integer(1));
          numbers.put("two", new Integer(2));
          numbers.put("three", new Integer(3));
      

To retrieve a number, use the following code: 

          Integer n = (Integer)numbers.get("two");
          if (n != null) {
              System.out.println("two = " + n);
          }