85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
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/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Dimension;
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import java.awt.GraphicsConfiguration;
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import java.awt.GraphicsEnvironment;
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import java.awt.HeadlessException;
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import java.awt.Toolkit;
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import java.awt.image.ColorModel;
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/**
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* @test
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* @bug 8168307
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* @run main/othervm IsToolkitUseTheMainScreen
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* @run main/othervm -Djava.awt.headless=true IsToolkitUseTheMainScreen
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*/
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public final class IsToolkitUseTheMainScreen {
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public static void main(final String[] args) {
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if (GraphicsEnvironment.isHeadless()) {
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testHeadless();
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} else {
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testHeadful();
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}
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}
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private static void testHeadless() {
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try {
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Toolkit.getDefaultToolkit().getScreenSize();
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throw new RuntimeException("HeadlessException is not thrown");
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} catch (final HeadlessException ignored) {
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// expected exception
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}
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try {
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Toolkit.getDefaultToolkit().getColorModel();
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throw new RuntimeException("HeadlessException is not thrown");
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} catch (final HeadlessException ignored) {
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// expected exception
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}
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}
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private static void testHeadful() {
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GraphicsEnvironment ge
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= GraphicsEnvironment.getLocalGraphicsEnvironment();
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GraphicsConfiguration gc
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= ge.getDefaultScreenDevice().getDefaultConfiguration();
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Dimension gcSize = gc.getBounds().getSize();
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ColorModel gcCM = gc.getColorModel();
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Dimension toolkitSize = Toolkit.getDefaultToolkit().getScreenSize();
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ColorModel toolkitCM = Toolkit.getDefaultToolkit().getColorModel();
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if (!gcSize.equals(toolkitSize)) {
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System.err.println("Toolkit size = " + toolkitSize);
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System.err.println("GraphicsConfiguration size = " + gcSize);
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throw new RuntimeException("Incorrect size");
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}
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if (!gcCM.equals(toolkitCM)) {
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System.err.println("Toolkit color model = " + toolkitCM);
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System.err.println("GraphicsConfiguration color model = " + gcCM);
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throw new RuntimeException("Incorrect color model");
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}
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}
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}
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