Here you can find the source of invokeAndWait(final Runnable r)
public static void invokeAndWait(final Runnable r) throws InterruptedException, java.lang.reflect.InvocationTargetException
//package com.java2s; /*//ww w .ja v a 2s.c o m * The JTS Topology Suite is a collection of Java classes that * implement the fundamental operations required to validate a given * geo-spatial data set to a known topological specification. * * Copyright (C) 2001 Vivid Solutions * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * For more information, contact: * * Vivid Solutions * Suite #1A * 2328 Government Street * Victoria BC V8T 5G5 * Canada * * (250)385-6040 * www.vividsolutions.com */ import javax.swing.SwingUtilities; public class Main { /** * Runs r in the event dispatch thread, which may be the current thread. * Waits for r to finish before returning. */ public static void invokeAndWait(final Runnable r) throws InterruptedException, java.lang.reflect.InvocationTargetException { if (SwingUtilities.isEventDispatchThread()) { r.run(); } else { SwingUtilities.invokeAndWait(r); } } }