test/jdk/java/awt/applet/Applet/HeadlessApplet.java

/*
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 * 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.
 *
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import java.applet.Applet;
import java.awt.HeadlessException;

/*
 * @test
 * @summary Check HeadlessException occurrence when trying to create Applet
 *          in headless mode
 * @run main/othervm -Djava.awt.headless=true HeadlessApplet
 */

public class HeadlessApplet {

    public static void main(String args[]) {
        boolean noExceptions = true;

        try {
            Applet a = new Applet();
        } catch (HeadlessException e) {
            noExceptions = false;
        }

        if (noExceptions) {
            throw new RuntimeException("No HeadlessException occured when creating Applet in headless mode");
        }
    }
}