Here you can find the source of addAction(JComponent component, String kstr, AbstractAction action)
public static void addAction(JComponent component, String kstr, AbstractAction action)
//package com.java2s; /*/*from w w w . j a v a2 s. com*/ * Xapp (pronounced Zap!), A automatic gui tool for Java. * Copyright (C) 2009 David Webber. All Rights Reserved. * * The contents of this file may be used under the terms of the GNU Lesser * General Public License Version 2.1 or later. * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. */ import javax.swing.*; public class Main { public static void addAction(JComponent component, String kstr, AbstractAction action) { KeyStroke ks = KeyStroke.getKeyStroke(kstr); component.getInputMap().put(ks, ks); component.getActionMap().put(ks, action); } }