Here you can find the source of processOnSwingEventThread(Runnable todo, boolean wait)
public static void processOnSwingEventThread(Runnable todo, boolean wait)
//package com.java2s; /*/*w w w. j a v a 2 s . c o m*/ * Copyright (C) 2001-2004 Colin Bell * colbell@users.sourceforge.net * * 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 */ import javax.swing.*; public class Main { public static void processOnSwingEventThread(Runnable todo) { processOnSwingEventThread(todo, false); } public static void processOnSwingEventThread(Runnable todo, boolean wait) { if (todo == null) { throw new IllegalArgumentException("Runnable == null"); } if (wait) { if (SwingUtilities.isEventDispatchThread()) { todo.run(); } else { try { SwingUtilities.invokeAndWait(todo); } catch (Exception ex) { throw new RuntimeException(ex); } } } else { if (SwingUtilities.isEventDispatchThread()) { todo.run(); } else { SwingUtilities.invokeLater(todo); } } } }