Here you can find the source of installEscapeBinding(final Window window, final JRootPane rootPane, final boolean dispose)
public static void installEscapeBinding(final Window window, final JRootPane rootPane, final boolean dispose)
//package com.java2s; /*/*from ww w . java 2 s .com*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import java.awt.Window; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.InputMap; import javax.swing.JComponent; import javax.swing.JRootPane; import javax.swing.KeyStroke; public class Main { public static void installEscapeBinding(final Window window, final JRootPane rootPane, final boolean dispose) { final KeyStroke stroke = KeyStroke.getKeyStroke("ESCAPE"); final InputMap inputMap = rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW); inputMap.put(stroke, "ESCAPE"); rootPane.getActionMap().put("ESCAPE", new AbstractAction() { private static final long serialVersionUID = 1L; @Override public void actionPerformed(ActionEvent e) { if (dispose) { window.dispose(); } else { window.setVisible(false); } } }); } }