Here you can find the source of addFocusTraversalKey(final JComponent target, final int keyCode, final int modifiers, final int id)
public static void addFocusTraversalKey(final JComponent target, final int keyCode, final int modifiers, final int id)
//package com.java2s; /**// w ww . ja v a 2 s. c o m * todo [heup] add docs <hr/> Copyright 2006-2012 Torsten Heup * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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.*; import java.util.HashSet; public class Main { public static void addFocusTraversalKey(final JComponent target, final int keyCode, final int modifiers, final int id) { addFocusTraversalKey(target, KeyStroke.getAWTKeyStroke(keyCode, modifiers), id); } public static void addFocusTraversalKey(final JComponent target, final AWTKeyStroke stroke, final int id) { final HashSet<AWTKeyStroke> strokes = new HashSet<AWTKeyStroke>(target.getFocusTraversalKeys(id)); strokes.add(stroke); target.setFocusTraversalKeys(id, strokes); } }