Here you can find the source of makeCloseAction(final Window window)
@SuppressWarnings("serial") public static Action makeCloseAction(final Window window)
//package com.java2s; /************************************************************************** OmegaT - Computer Assisted Translation (CAT) tool with fuzzy matching, translation memory, keyword search, glossaries, and translation leveraging into updated projects. //www . j a va2 s . c o m Copyright (C) 2006 Henry Pijffers 2013 Yu Tang 2014-2015 Aaron Madlon-Kay Home page: http://www.omegat.org/ Support center: http://groups.yahoo.com/group/OmegaT/ This file is part of OmegaT. OmegaT 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. OmegaT 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.awt.event.ActionEvent; import java.awt.event.WindowEvent; import javax.swing.AbstractAction; import javax.swing.Action; public class Main { @SuppressWarnings("serial") public static Action makeCloseAction(final Window window) { return new AbstractAction() { @Override public void actionPerformed(ActionEvent e) { closeWindowByEvent(window); } }; } /** * Send a {@link WindowEvent#WINDOW_CLOSING} event to the supplied window. * This mimics closing by clicking the window close button. */ public static void closeWindowByEvent(Window window) { window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING)); } }