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/*
* Copyright (c) 2020, 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.AWTException;
import java.awt.GraphicsConfiguration;
import java.awt.GraphicsDevice;
import java.awt.Robot;
/**
* @test
* @bug 8238741
* @summary Check that Robot constructors throw AWTException in a headless
* environment
* @run main/othervm -Djava.awt.headless=true HeadlessRobot
*/
public final class HeadlessRobot {
public static void main(String[] args) {
try {
new Robot();
throw new RuntimeException("Expected AWTException did not occur");
} catch (AWTException ignored) {
// expected AWTException
}
try {
new Robot(new GraphicsDevice() {
@Override
public int getType() {
return TYPE_RASTER_SCREEN;
}
@Override
public String getIDstring() {
return "Stub device";
}
@Override
public GraphicsConfiguration[] getConfigurations() {
return null;
}
@Override
public GraphicsConfiguration getDefaultConfiguration() {
return null;
}
});
throw new RuntimeException("Expected AWTException did not occur");
} catch (AWTException ignored) {
// expected AWTException
}
}
}
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