Here you can find the source of addKeyboardShortcut(final JComponent target, final AbstractButton button, final KeyStroke keyStroke)
public static void addKeyboardShortcut(final JComponent target, final AbstractButton button, final KeyStroke keyStroke)
//package com.java2s; /*//ww w. j a v a 2s . co m * Copyright 2000-2013 JetBrains s.r.o. * * Licensed 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 javax.swing.*; import java.awt.event.*; public class Main { public static void addKeyboardShortcut(final JComponent target, final AbstractButton button, final KeyStroke keyStroke) { target.registerKeyboardAction(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { if (button.isEnabled()) { button.doClick(); } } }, keyStroke, JComponent.WHEN_FOCUSED); } }