/* * Copyright (c) 2012, 2016, 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. */ import java.awt.Dimension; import java.awt.Frame; import java.awt.TextArea; import java.awt.Robot; /** * @test * @key headful * @bug 7160627 * @summary We shouldn't get different frame size when we call Frame.pack() * twice. * @author Sergey Bylokhov */ public final class TextAreaTwicePack { public static void main(final String[] args) { final Frame frame = new Frame(); final TextArea ta = new TextArea(); frame.add(ta); frame.pack(); frame.setVisible(true); sleep(); final Dimension before = frame.getSize(); frame.pack(); final Dimension after = frame.getSize(); if (!after.equals(before)) { throw new RuntimeException( "Expected size: " + before + ", actual size: " + after); } frame.dispose(); } private static void sleep() { try { Robot robot = new Robot(); robot.waitForIdle(); Thread.sleep(500L); } catch (Exception ignored) { ignored.printStackTrace(); } } }