Here you can find the source of installEscapeKey(final JDialog comp)
public static void installEscapeKey(final JDialog comp)
//package com.java2s; /*//from w w w . ja v a2s .com * Copyright (C) 2005 G?rard Milmeister * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public * License as published by the Free Software Foundation. * * 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, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. * */ import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import javax.swing.*; public class Main { public static void installEscapeKey(final JDialog comp) { KeyStroke escapeKeyStroke = KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0, false); Action escapeAction = new AbstractAction() { public void actionPerformed(@SuppressWarnings("unused") ActionEvent e) { comp.setVisible(false); } }; comp.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(escapeKeyStroke, "ESCAPE"); //$NON-NLS-1$ comp.getRootPane().getActionMap().put("ESCAPE", escapeAction); //$NON-NLS-1$ } }