package headfirst.iterator.dinermergercafe;import java.util.*;public class CafeMenu implements Menu {	Hashtable menuItems = new Hashtable();  	public CafeMenu() {		addItem("Veggie Burger and Air Fries",			"Veggie burger on a whole wheat bun, lettuce, tomato, and fries",			true, 3.99);		addItem("Soup of the day",			"A cup of the soup of the day, with a side salad",			false, 3.69);		addItem("Burrito",			"A large burrito, with whole pinto beans, salsa, guacamole",			true, 4.29);	} 	public void addItem(String name, String description, 	                     boolean vegetarian, double price) 	{		MenuItem menuItem = new MenuItem(name, description, vegetarian, price);		menuItems.put(menuItem.getName(), menuItem);	} 	public Hashtable getItems() {		return menuItems;	}  	public Iterator createIterator() {		return menuItems.values().iterator();	}}