package headfirst.composite.menu;import java.util.Iterator;import java.util.ArrayList;public class Menu extends MenuComponent {	ArrayList menuComponents = new ArrayList();	String name;	String description;  	public Menu(String name, String description) {		this.name = name;		this.description = description;	} 	public void add(MenuComponent menuComponent) {		menuComponents.add(menuComponent);	} 	public void remove(MenuComponent menuComponent) {		menuComponents.remove(menuComponent);	} 	public MenuComponent getChild(int i) {		return (MenuComponent)menuComponents.get(i);	} 	public String getName() {		return name;	} 	public String getDescription() {		return description;	} 	public void print() {		System.out.print("\n" + getName());		System.out.println(", " + getDescription());		System.out.println("---------------------");  		Iterator iterator = menuComponents.iterator();		while (iterator.hasNext()) {			MenuComponent menuComponent = 				(MenuComponent)iterator.next();			menuComponent.print();		}	}}