/* * Copyright (c) 2000 David Flanagan.  All rights reserved. * This code is from the book Java Examples in a Nutshell, 2nd Edition. * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied. * You may study, use, and modify it for any non-commercial purpose. * You may distribute it non-commercially as long as you retain this notice. * For a commercial use license, or to purchase the book (recommended), * visit http://www.davidflanagan.com/javaexamples2. */package com.davidflanagan.examples.gui;import javax.swing.*;import java.util.*;/** * Parse a JMenuBar from a ResourceBundle.  A menubar is represented * simply as a list of menu property names.  E.g.: *     menubar: menu.file menu.edit menu.view menu.help **/public class MenuBarParser implements ResourceParser {    static final Class[] supportedTypes = new Class[] { JMenuBar.class };    public Class[] getResourceTypes() { return supportedTypes; }    public Object parse(GUIResourceBundle bundle, String key, Class type)	throws java.util.MissingResourceException    {	// Get the value of the key as a list of strings	List menuList = bundle.getStringList(key);	// Create a MenuBar	JMenuBar menubar = new JMenuBar();	// Create a JMenu for each of the menu property names, 	// and add it to the bar	int nummenus = menuList.size();	for(int i = 0; i < nummenus; i++) {	    menubar.add((JMenu) bundle.getResource((String)menuList.get(i),						   JMenu.class));	}		return menubar;    }}