TestGuiAvailable.java

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 * version 2 for more details (a copy is included in the LICENSE file that
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * @test
 * @bug 6669869
 * @summary Tests GuiAvailable property in different application contexts
 * @author Sergey Malenkov
 */

import java.awt.GraphicsEnvironment;
import java.beans.Beans;

public class TestGuiAvailable implements Runnable {
    public static void main(String[] args) throws InterruptedException {
        if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) {
            throw new Error("unexpected GuiAvailable property");
        }
        Beans.setGuiAvailable(!Beans.isGuiAvailable());
        ThreadGroup group = new ThreadGroup("$$$");
        Thread thread = new Thread(group, new TestGuiAvailable());
        thread.start();
        thread.join();
    }

    public void run() {
        if (Beans.isGuiAvailable() == GraphicsEnvironment.isHeadless()) {
            throw new Error("shared GuiAvailable property");
        }
    }
}