Java tutorial
//package com.java2s; /* * This file is part of WebLookAndFeel library. * * WebLookAndFeel library 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. * * WebLookAndFeel library 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 WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Window; public class Main { /** * Returns whether specified window is a HeavyWeightWindow or not. * * @param window * window to process * @return true if specified window is a HeavyWeightWindow, false otherwise */ public static boolean isHeavyWeightWindow(final Window window) { if (window == null) { return false; } final String can = window.getClass().getCanonicalName(); return can != null && can.endsWith("HeavyWeightWindow"); } }