/* * Copyright (c) 2009, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 6714836 * @summary Tests if the maximum size of a JRootPane is appropriate. * @run main MaximumSizeTest */ import javax.swing.SwingUtilities; import javax.swing.JRootPane; import javax.swing.JLabel; import java.awt.Dimension; import java.lang.reflect.InvocationTargetException; public class MaximumSizeTest { public static void main(String args[]) { try { SwingUtilities.invokeAndWait(() -> { JRootPane r = new JRootPane(); r.getContentPane().add(new JLabel("foo")); System.out.println("Min Size: " + r.getMinimumSize()); System.out.println("Preferred Size: " + r.getPreferredSize()); Dimension d = r.getMaximumSize(); if (d.width == 0 || d.height == 0) { throw new RuntimeException("Maximum size is wrongly reported: " + d); } System.out.println("Max size: " + d); }); } catch (InterruptedException | InvocationTargetException e) { System.out.println(e.getCause()); throw new RuntimeException(e.getMessage()); } } }