Here you can find the source of toggleOsXFullScreen(JFrame frame)
private static void toggleOsXFullScreen(JFrame frame)
//package com.java2s; /*/* w w w . jav a 2s . c o m*/ * Copyright (C) 2012 lee * * 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.Window; import java.lang.reflect.Method; import javax.swing.JFrame; public class Main { private static void toggleOsXFullScreen(JFrame frame) { try { Class<?> app = Class.forName("com.apple.eawt.Application"); Method m = app .getDeclaredMethod("getApplication", new Class[0]); Object application = m.invoke(null, new Object[0]); m = app.getDeclaredMethod("requestToggleFullScreen", Window.class); m.invoke(application, frame); } catch (Exception ex) { // Catch all exceptions. // Mainly because the Class.forName is for OS X Only. } } }