Here you can find the source of findMenu(JMenuBar menuBar, String name, boolean deepSearch)
public static JMenu findMenu(JMenuBar menuBar, String name, boolean deepSearch)
//package com.java2s; /*//from w ww . j a v a 2s . com * Copyright (C) 2010 Brockmann Consult GmbH (info@brockmann-consult.de) * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 of the License, or (at your option) * any later version. * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, see http://www.gnu.org/licenses/ */ import java.awt.Component; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JPopupMenu; public class Main { public static JMenu findMenu(JMenuBar menuBar, String name, boolean deepSearch) { int n = menuBar.getMenuCount(); for (int i = 0; i < n; i++) { JMenu menu = menuBar.getMenu(i); if (name.equals(menu.getName())) { return menu; } } if (deepSearch) { for (int i = 0; i < n; i++) { JMenu menu = menuBar.getMenu(i); JMenu subMenu = findSubMenu(menu.getPopupMenu(), name); if (subMenu != null) { return subMenu; } } } return null; } public static JMenu findSubMenu(JPopupMenu popupMenu, String name) { int n = popupMenu.getComponentCount(); for (int i = 0; i < n; i++) { Component c = popupMenu.getComponent(i); if (c instanceof JMenu) { JMenu subMenu = (JMenu) c; if (name.equals(subMenu.getName())) { return subMenu; } subMenu = findSubMenu(subMenu.getPopupMenu(), name); if (subMenu != null) { return subMenu; } } } return null; } }