Java tutorial
//package com.java2s; /** * Copyright 2009 - 2014 Jrgen Lundgren * * This file is part of org.macroing.wicked. * * org.macroing.wicked 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 3 of the License, or * (at your option) any later version. * * org.macroing.wicked 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 org.macroing.wicked. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.Component; import java.awt.Dimension; import javax.swing.SwingUtilities; public class Main { private static void doSetSize(final Component component, final int width, final int height) { if (component != null && width >= 0 && height >= 0) { if (SwingUtilities.isEventDispatchThread()) { doSetSizeInEDT(component, width, height); } else { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { doSetSizeInEDT(component, width, height); } }); } } } private static void doSetSizeInEDT(final Component component, final int width, final int height) { component.setMaximumSize(new Dimension(width, height)); component.setMinimumSize(new Dimension(width, height)); component.setPreferredSize(new Dimension(width, height)); component.setSize(new Dimension(width, height)); } public static void setSize(final Component component, final int width, final int height) { doSetSize(component, width, height); } }