public static void main(String [ ] args)
  {
   Item i1 = new Item ("spaghetti " , 7.50f);
   Item i2 = new Item ("hamburger" , 6.00f);
   Item i3 = new Item ("chicken sandwich" , 6.50f);
   Menu menu = new Menu () ;
   menu.addItem(i1);
   menu.addItem(i2);
   menu.addItem(i3);
   System.out.println ("Displaying Menu: ") ;
   Iterator<Item> iterator = menu.iterator () ; 
   while(iterator.hasNext ()){
   Item item = iterator.next () ;
   System.out.println(item);
   }
   System.out.println ("\nRemoving last item returned") ;
   iterator.remove () ;
   System.out.println ("\nDisplaying Menu: ") ;
   iterator = menu.iterator () ;
   while(iterator.hasNext ()){
   Item item = iterator.next () ;
   System.out.println(item);
   }
  }