Here you can find the source of invokeInSwingThread(Runnable r)
public static void invokeInSwingThread(Runnable r)
//package com.java2s; /**/*from ww w .j ava 2 s .co m*/ * Copyright (C) 2012-2014 Blake Dickie * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.EventQueue; import javax.swing.SwingUtilities; public class Main { public static void invokeInSwingThread(Runnable r) { if (EventQueue.isDispatchThread()) { r.run(); } else { try { SwingUtilities.invokeAndWait(r); } catch (Exception ex) { throw new RuntimeException(ex); } } } }