/* * Copyright (c) 1999, 2023, 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 4268949 * @summary Tests if JInternalFrame can do setBackground() * @run main bug4268949 */ import java.awt.Color; import javax.swing.JInternalFrame; import javax.swing.SwingUtilities; public class bug4268949 { static Color c1; static Color c2; static Color c3; public static void main(String[] argv) throws Exception { SwingUtilities.invokeAndWait(() -> { JInternalFrame if1, if2, if3; if1 = new JInternalFrame("Frame 1"); if2 = new JInternalFrame("Frame 2"); if3 = new JInternalFrame("Frame 3"); if1.setBounds(20, 20, 95, 95); if2.setBounds(120, 20, 95, 95); if3.setBounds(220, 20, 95, 95); if1.setBackground(Color.red); if2.setBackground(Color.blue); if3.setBackground(Color.green); c1 = if1.getContentPane().getBackground(); c2 = if2.getContentPane().getBackground(); c3 = if3.getContentPane().getBackground(); }); if (!(c1.equals(Color.red)) || !(c2.equals(Color.blue)) || !(c3.equals(Color.green))) { throw new RuntimeException("Test failed: JInternalFrame " + "cannot do setBackground()"); } } }