Java Code Examples for java.awt.Frame#setBackground()

The following examples show how to use java.awt.Frame#setBackground() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ModalDialogOrderingTest.java From jdk8u-jdk with GNU General Public License v2.0

6 votes

public static void main(String[] args) {

        final Frame frame = new Frame("Test");
        frame.setSize(400, 400);
        frame.setBackground(FRAME_COLOR);
        frame.setVisible(true);

        final Dialog modalDialog = new Dialog(null, true);
        modalDialog.setTitle("Modal Dialog");
        modalDialog.setSize(400, 200);
        modalDialog.setBackground(DIALOG_COLOR);
        modalDialog.setModal(true);

        new Thread(new Runnable() {

            @Override
            public void run() {
                runTest(modalDialog, frame);
            }
        }).start();

        modalDialog.setVisible(true);
    }

Example 2

Source File: ModalDialogOrderingTest.java From openjdk-jdk8u with GNU General Public License v2.0

6 votes

public static void main(String[] args) {

        final Frame frame = new Frame("Test");
        frame.setSize(400, 400);
        frame.setBackground(FRAME_COLOR);
        frame.setVisible(true);

        final Dialog modalDialog = new Dialog(null, true);
        modalDialog.setTitle("Modal Dialog");
        modalDialog.setSize(400, 200);
        modalDialog.setBackground(DIALOG_COLOR);
        modalDialog.setModal(true);

        new Thread(new Runnable() {

            @Override
            public void run() {
                runTest(modalDialog, frame);
            }
        }).start();

        modalDialog.setVisible(true);
    }

Example 3

Source File: ModalDialogOrderingTest.java From TencentKona-8 with GNU General Public License v2.0

6 votes

public static void main(String[] args) {

        final Frame frame = new Frame("Test");
        frame.setSize(400, 400);
        frame.setBackground(FRAME_COLOR);
        frame.setVisible(true);

        final Dialog modalDialog = new Dialog(null, true);
        modalDialog.setTitle("Modal Dialog");
        modalDialog.setSize(400, 200);
        modalDialog.setBackground(DIALOG_COLOR);
        modalDialog.setModal(true);

        new Thread(new Runnable() {

            @Override
            public void run() {
                runTest(modalDialog, frame);
            }
        }).start();

        modalDialog.setVisible(true);
    }

Example 4

Source File: ModalDialogOrderingTest.java From dragonwell8_jdk with GNU General Public License v2.0

6 votes

public static void main(String[] args) {

        final Frame frame = new Frame("Test");
        frame.setSize(400, 400);
        frame.setBackground(FRAME_COLOR);
        frame.setVisible(true);

        final Dialog modalDialog = new Dialog(null, true);
        modalDialog.setTitle("Modal Dialog");
        modalDialog.setSize(400, 200);
        modalDialog.setBackground(DIALOG_COLOR);
        modalDialog.setModal(true);

        new Thread(new Runnable() {

            @Override
            public void run() {
                runTest(modalDialog, frame);
            }
        }).start();

        modalDialog.setVisible(true);
    }

Example 5

Source File: DialogAboveFrameTest.java From openjdk-jdk9 with GNU General Public License v2.0

5 votes

public static void main(String[] args) {
    Robot robot = Util.createRobot();

    Frame frame = new Frame("Frame");
    frame.setBackground(Color.BLUE);
    frame.setBounds(200, 50, 300, 300);
    frame.setVisible(true);

    Dialog dialog1 = new Dialog(frame, "Dialog 1", false);
    dialog1.setBackground(Color.RED);
    dialog1.setBounds(100, 100, 200, 200);
    dialog1.setVisible(true);

    Dialog dialog2 = new Dialog(frame, "Dialog 2", false);
    dialog2.setBackground(Color.GREEN);
    dialog2.setBounds(400, 100, 200, 200);
    dialog2.setVisible(true);

    Util.waitForIdle(robot);

    Util.clickOnComp(dialog2, robot);
    Util.waitForIdle(robot);

    Point point = dialog1.getLocationOnScreen();
    int x = point.x + (int)(dialog1.getWidth() * 0.9);
    int y = point.y + (int)(dialog1.getHeight() * 0.9);

    try {
        if (!Util.testPixelColor(x, y, dialog1.getBackground(), 10, 100, robot)) {
            throw new RuntimeException("Test FAILED: Dialog is behind the frame");
        }
    } finally {
        frame.dispose();
        dialog1.dispose();
        dialog2.dispose();
    }
}

Example 6

Source File: PaintNativeOnUpdate.java From jdk8u-dev-jdk with GNU General Public License v2.0

5 votes

public static void main(final String[] args) throws AWTException {
    final Frame frame = new Frame();
    final Component label = new PaintNativeOnUpdate();
    frame.setBackground(Color.RED);
    frame.add(label);
    frame.setSize(300, 300);
    frame.setUndecorated(true);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
    sleep();
    label.repaint();// first paint
    sleep();
    label.repaint();// incremental paint
    sleep();

    Robot robot = new Robot();
    robot.setAutoDelay(50);
    Point point = label.getLocationOnScreen();
    Color color = robot.getPixelColor(point.x + label.getWidth() / 2,
                                      point.y + label.getHeight() / 2);
    if (!color.equals(Color.GREEN)) {
        System.err.println("Expected color = " + Color.GREEN);
        System.err.println("Actual color = " + color);
        throw new RuntimeException();
    }
    frame.dispose();
}

Example 7

Source File: PaintNativeOnUpdate.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

public static void main(final String[] args) throws AWTException {
    final Frame frame = new Frame();
    final Component label = new PaintNativeOnUpdate();
    frame.setBackground(Color.RED);
    frame.add(label);
    frame.setSize(300, 300);
    frame.setUndecorated(true);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
    sleep();
    label.repaint();// first paint
    sleep();
    label.repaint();// incremental paint
    sleep();

    Robot robot = new Robot();
    robot.setAutoDelay(50);
    Point point = label.getLocationOnScreen();
    Color color = robot.getPixelColor(point.x + label.getWidth() / 2,
                                      point.y + label.getHeight() / 2);
    if (!color.equals(Color.GREEN)) {
        System.err.println("Expected color = " + Color.GREEN);
        System.err.println("Actual color = " + color);
        throw new RuntimeException();
    }
    frame.dispose();
}

Example 8

Source File: BidiEmbeddingTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0

5 votes

public static void main(String[] args) {
    // to regress embedding test against old fix, call with an arg.  A window will pop
    // up causing awt lib to be loaded so the vm won't die with the unsatisfied link error.
    if (args.length > 0) {
        Frame f = new Frame();
        f.setSize(300, 300);
        f.setBackground(Color.white);
        f.show();
    }

    test1();
    test2();
}

Example 9

Source File: PaintNativeOnUpdate.java From openjdk-jdk8u with GNU General Public License v2.0

5 votes

public static void main(final String[] args) throws AWTException {
    final Frame frame = new Frame();
    final Component label = new PaintNativeOnUpdate();
    frame.setBackground(Color.RED);
    frame.add(label);
    frame.setSize(300, 300);
    frame.setUndecorated(true);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
    sleep();
    label.repaint();// first paint
    sleep();
    label.repaint();// incremental paint
    sleep();

    Robot robot = new Robot();
    robot.setAutoDelay(50);
    Point point = label.getLocationOnScreen();
    Color color = robot.getPixelColor(point.x + label.getWidth() / 2,
                                      point.y + label.getHeight() / 2);
    if (!color.equals(Color.GREEN)) {
        System.err.println("Expected color = " + Color.GREEN);
        System.err.println("Actual color = " + color);
        throw new RuntimeException();
    }
    frame.dispose();
}

Example 10

Source File: BidiEmbeddingTest.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

public static void main(String[] args) {
    // to regress embedding test against old fix, call with an arg.  A window will pop
    // up causing awt lib to be loaded so the vm won't die with the unsatisfied link error.
    if (args.length > 0) {
        Frame f = new Frame();
        f.setSize(300, 300);
        f.setBackground(Color.white);
        f.show();
    }

    test1();
    test2();
}

Example 11

Source File: BidiEmbeddingTest.java From jdk8u-jdk with GNU General Public License v2.0

5 votes

public static void main(String[] args) {
    // to regress embedding test against old fix, call with an arg.  A window will pop
    // up causing awt lib to be loaded so the vm won't die with the unsatisfied link error.
    if (args.length > 0) {
        Frame f = new Frame();
        f.setSize(300, 300);
        f.setBackground(Color.white);
        f.show();
    }

    test1();
    test2();
}

Example 12

Source File: MultiScreenLocationTest.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

public static void main(String[] args) throws AWTException
{
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gds = ge.getScreenDevices();
    if (gds.length < 2) {
        System.out.println("It's a multiscreen test... skipping!");
        return;
    }

    for (int i = 0; i < gds.length; ++i) {
        GraphicsDevice gd = gds[i];
        GraphicsConfiguration gc = gd.getDefaultConfiguration();
        Rectangle screen = gc.getBounds();
        Robot robot = new Robot(gd);

        // check Robot.mouseMove()
        robot.mouseMove(screen.x + mouseOffset.x, screen.y + mouseOffset.y);
        Point mouse = MouseInfo.getPointerInfo().getLocation();
        Point point = screen.getLocation();
        point.translate(mouseOffset.x, mouseOffset.y);
        if (!point.equals(mouse)) {
            throw new RuntimeException(getErrorText("Robot.mouseMove", i));
        }

        // check Robot.getPixelColor()
        Frame frame = new Frame(gc);
        frame.setUndecorated(true);
        frame.setSize(100, 100);
        frame.setLocation(screen.x + frameOffset.x, screen.y + frameOffset.y);
        frame.setBackground(color);
        frame.setVisible(true);
        robot.waitForIdle();
        Rectangle bounds = frame.getBounds();
        if (!Util.testBoundsColor(bounds, color, 5, 1000, robot)) {
            throw new RuntimeException(getErrorText("Robot.getPixelColor", i));
        }

        // check Robot.createScreenCapture()
        BufferedImage image = robot.createScreenCapture(bounds);
        int rgb = color.getRGB();
        if (image.getRGB(0, 0) != rgb
            || image.getRGB(image.getWidth() - 1, 0) != rgb
            || image.getRGB(image.getWidth() - 1, image.getHeight() - 1) != rgb
            || image.getRGB(0, image.getHeight() - 1) != rgb) {
                throw new RuntimeException(
                        getErrorText("Robot.createScreenCapture", i));
        }
        frame.dispose();
    }

    System.out.println("Test PASSED!");
}

Example 13

Source File: MultiScreenLocationTest.java From jdk8u_jdk with GNU General Public License v2.0

4 votes

public static void main(String[] args) throws AWTException
{
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gds = ge.getScreenDevices();
    if (gds.length < 2) {
        System.out.println("It's a multiscreen test... skipping!");
        return;
    }

    for (int i = 0; i < gds.length; ++i) {
        GraphicsDevice gd = gds[i];
        GraphicsConfiguration gc = gd.getDefaultConfiguration();
        Rectangle screen = gc.getBounds();
        Robot robot = new Robot(gd);

        // check Robot.mouseMove()
        robot.mouseMove(screen.x + mouseOffset.x, screen.y + mouseOffset.y);
        Point mouse = MouseInfo.getPointerInfo().getLocation();
        Point point = screen.getLocation();
        point.translate(mouseOffset.x, mouseOffset.y);
        if (!point.equals(mouse)) {
            throw new RuntimeException(getErrorText("Robot.mouseMove", i));
        }

        // check Robot.getPixelColor()
        Frame frame = new Frame(gc);
        frame.setUndecorated(true);
        frame.setSize(100, 100);
        frame.setLocation(screen.x + frameOffset.x, screen.y + frameOffset.y);
        frame.setBackground(color);
        frame.setVisible(true);
        robot.waitForIdle();
        Rectangle bounds = frame.getBounds();
        if (!Util.testBoundsColor(bounds, color, 5, 1000, robot)) {
            throw new RuntimeException(getErrorText("Robot.getPixelColor", i));
        }

        // check Robot.createScreenCapture()
        BufferedImage image = robot.createScreenCapture(bounds);
        int rgb = color.getRGB();
        if (image.getRGB(0, 0) != rgb
            || image.getRGB(image.getWidth() - 1, 0) != rgb
            || image.getRGB(image.getWidth() - 1, image.getHeight() - 1) != rgb
            || image.getRGB(0, image.getHeight() - 1) != rgb) {
                throw new RuntimeException(
                        getErrorText("Robot.createScreenCapture", i));
        }
        frame.dispose();
    }

    System.out.println("Test PASSED!");
}

Example 14

Source File: ComponentIsNotDrawnAfterRemoveAddTest.java From TencentKona-8 with GNU General Public License v2.0

4 votes

public ComponentIsNotDrawnAfterRemoveAddTest() {
    frame = new Frame("ComponentIsNotDrawnAfterRemoveAddTest");
    frame.setSize(500, 500);
    frame.setLocation(200, 200);
    frame.setLayout(null);
    frame.setBackground(Color.RED);

    panel = new Panel();
    panel.setLayout(null);
    panel.setBounds(25, 100, 455, 295);
    panel.setBackground(Color.GREEN);

    for (int i = 0; i < 10; i++) {
        TestCanvas canv1 = new TestCanvas();
        canv1.setBounds(i * 45 + 5, 15, 30 + i, 30 + i);
        panel.add(canv1);
        compList.add(canv1);

        TestButton btn1 = new TestButton();
        btn1.setBounds(i * 45 + 5, 60, 30 + i, 30 + i);
        panel.add(btn1);
        compList.add(btn1);

        TestCanvas canv2 = new TestCanvas();
        canv2.setBounds(i * 45 + 5, 105, 30 + i, 30 + i);
        panel.add(canv2);
        compList.add(canv2);

        TestButton btn2 = new TestButton();
        btn2.setBounds(i * 45 + 5, 150, 30 + i, 30 + i);
        panel.add(btn2);
        compList.add(btn2);

        TestCanvas canv3 = new TestCanvas();
        canv3.setBounds(i * 45 + 5, 195, 30 + i, 30 + i);
        panel.add(canv3);
        compList.add(canv3);

        TestButton btn3 = new TestButton();
        btn3.setBounds(i * 45 + 5, 240, 30 + i, 30 + i);
        panel.add(btn3);
        compList.add(btn3);
    }

    frame.add(panel);
    frame.setVisible(true);
}

Example 15

Source File: IncorrectDisplayModeExitFullscreen.java From jdk8u_jdk with GNU General Public License v2.0

4 votes

public static void main(final String[] args) {

        final GraphicsDevice[] devices =
                GraphicsEnvironment.getLocalGraphicsEnvironment()
                                   .getScreenDevices();
        if (devices.length < 2 || devices[0].getDisplayModes().length < 2
                || !devices[0].isFullScreenSupported()
                || !devices[1].isFullScreenSupported()) {
            System.err.println("Testcase is not applicable");
            return;
        }
        final DisplayMode defaultDM = devices[0].getDisplayMode();
        final DisplayMode[] dms = devices[0].getDisplayModes();
        DisplayMode nonDefaultDM = null;

        for (final DisplayMode dm : dms) {
            if (!dm.equals(defaultDM)) {
                nonDefaultDM = dm;
                break;
            }
        }
        if (nonDefaultDM == null) {
            System.err.println("Testcase is not applicable");
            return;
        }

        final Frame frame = new Frame();
        frame.setBackground(Color.GREEN);
        frame.setUndecorated(true);
        try {
            devices[0].setFullScreenWindow(frame);
            sleep();
            devices[0].setDisplayMode(nonDefaultDM);
            sleep();
            devices[1].setFullScreenWindow(frame);
            sleep();
            if (!defaultDM.equals(devices[0].getDisplayMode())) {
                throw new RuntimeException("DisplayMode is not restored");
            }
        } finally {
            // cleaning up
            devices[0].setFullScreenWindow(null);
            devices[1].setFullScreenWindow(null);
            frame.dispose();
        }
    }

Example 16

Source File: MultiScreenLocationTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0

4 votes

public static void main(String[] args) throws AWTException
{
    GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
    GraphicsDevice[] gds = ge.getScreenDevices();
    if (gds.length < 2) {
        System.out.println("It's a multiscreen test... skipping!");
        return;
    }

    for (int i = 0; i < gds.length; ++i) {
        GraphicsDevice gd = gds[i];
        GraphicsConfiguration gc = gd.getDefaultConfiguration();
        Rectangle screen = gc.getBounds();
        Robot robot = new Robot(gd);

        // check Robot.mouseMove()
        robot.mouseMove(screen.x + mouseOffset.x, screen.y + mouseOffset.y);
        Point mouse = MouseInfo.getPointerInfo().getLocation();
        Point point = screen.getLocation();
        point.translate(mouseOffset.x, mouseOffset.y);
        if (!point.equals(mouse)) {
            throw new RuntimeException(getErrorText("Robot.mouseMove", i));
        }

        // check Robot.getPixelColor()
        Frame frame = new Frame(gc);
        frame.setUndecorated(true);
        frame.setSize(100, 100);
        frame.setLocation(screen.x + frameOffset.x, screen.y + frameOffset.y);
        frame.setBackground(color);
        frame.setVisible(true);
        robot.waitForIdle();
        Rectangle bounds = frame.getBounds();
        if (!Util.testBoundsColor(bounds, color, 5, 1000, robot)) {
            throw new RuntimeException(getErrorText("Robot.getPixelColor", i));
        }

        // check Robot.createScreenCapture()
        BufferedImage image = robot.createScreenCapture(bounds);
        int rgb = color.getRGB();
        if (image.getRGB(0, 0) != rgb
            || image.getRGB(image.getWidth() - 1, 0) != rgb
            || image.getRGB(image.getWidth() - 1, image.getHeight() - 1) != rgb
            || image.getRGB(0, image.getHeight() - 1) != rgb) {
                throw new RuntimeException(
                        getErrorText("Robot.createScreenCapture", i));
        }
        frame.dispose();
    }

    System.out.println("Test PASSED!");
}

Example 17

Source File: IncorrectDisplayModeExitFullscreen.java From openjdk-jdk9 with GNU General Public License v2.0

4 votes

public static void main(final String[] args) {

        final GraphicsDevice[] devices =
                GraphicsEnvironment.getLocalGraphicsEnvironment()
                                   .getScreenDevices();
        if (devices.length < 2 || devices[0].getDisplayModes().length < 2
                || !devices[0].isFullScreenSupported()
                || !devices[1].isFullScreenSupported()) {
            System.err.println("Testcase is not applicable");
            return;
        }
        final DisplayMode defaultDM = devices[0].getDisplayMode();
        final DisplayMode[] dms = devices[0].getDisplayModes();
        DisplayMode nonDefaultDM = null;

        for (final DisplayMode dm : dms) {
            if (!dm.equals(defaultDM)) {
                nonDefaultDM = dm;
                break;
            }
        }
        if (nonDefaultDM == null) {
            System.err.println("Testcase is not applicable");
            return;
        }

        try {
            robot = new ExtendedRobot();
        }catch(Exception ex) {
            ex.printStackTrace();
            throw new RuntimeException("Unexpected failure");
        }

        final Frame frame = new Frame();
        frame.setBackground(Color.GREEN);
        frame.setUndecorated(true);
        try {
            devices[0].setFullScreenWindow(frame);
            sleep();
            devices[0].setDisplayMode(nonDefaultDM);
            sleep();
            devices[1].setFullScreenWindow(frame);
            sleep();
            if (!defaultDM.equals(devices[0].getDisplayMode())) {
                throw new RuntimeException("DisplayMode is not restored");
            }
        } finally {
            // cleaning up
            devices[0].setFullScreenWindow(null);
            devices[1].setFullScreenWindow(null);
            frame.dispose();
        }
    }

Example 18

Source File: IncorrectDisplayModeExitFullscreen.java From openjdk-8-source with GNU General Public License v2.0

4 votes

public static void main(final String[] args) {

        final GraphicsDevice[] devices =
                GraphicsEnvironment.getLocalGraphicsEnvironment()
                                   .getScreenDevices();
        if (devices.length < 2 || devices[0].getDisplayModes().length < 2
                || !devices[0].isFullScreenSupported()
                || !devices[1].isFullScreenSupported()) {
            System.err.println("Testcase is not applicable");
            return;
        }
        final DisplayMode defaultDM = devices[0].getDisplayMode();
        final DisplayMode[] dms = devices[0].getDisplayModes();
        DisplayMode nonDefaultDM = null;

        for (final DisplayMode dm : dms) {
            if (!dm.equals(defaultDM)) {
                nonDefaultDM = dm;
                break;
            }
        }
        if (nonDefaultDM == null) {
            System.err.println("Testcase is not applicable");
            return;
        }

        final Frame frame = new Frame();
        frame.setBackground(Color.GREEN);
        frame.setUndecorated(true);
        try {
            devices[0].setFullScreenWindow(frame);
            sleep();
            devices[0].setDisplayMode(nonDefaultDM);
            sleep();
            devices[1].setFullScreenWindow(frame);
            sleep();
            if (!defaultDM.equals(devices[0].getDisplayMode())) {
                throw new RuntimeException("DisplayMode is not restored");
            }
        } finally {
            // cleaning up
            devices[0].setFullScreenWindow(null);
            devices[1].setFullScreenWindow(null);
            frame.dispose();
        }
    }

Example 19

Source File: ComponentIsNotDrawnAfterRemoveAddTest.java From jdk8u-jdk with GNU General Public License v2.0

4 votes

public ComponentIsNotDrawnAfterRemoveAddTest() {
    frame = new Frame("ComponentIsNotDrawnAfterRemoveAddTest");
    frame.setSize(500, 500);
    frame.setLocation(200, 200);
    frame.setLayout(null);
    frame.setBackground(Color.RED);

    panel = new Panel();
    panel.setLayout(null);
    panel.setBounds(25, 100, 455, 295);
    panel.setBackground(Color.GREEN);

    for (int i = 0; i < 10; i++) {
        TestCanvas canv1 = new TestCanvas();
        canv1.setBounds(i * 45 + 5, 15, 30 + i, 30 + i);
        panel.add(canv1);
        compList.add(canv1);

        TestButton btn1 = new TestButton();
        btn1.setBounds(i * 45 + 5, 60, 30 + i, 30 + i);
        panel.add(btn1);
        compList.add(btn1);

        TestCanvas canv2 = new TestCanvas();
        canv2.setBounds(i * 45 + 5, 105, 30 + i, 30 + i);
        panel.add(canv2);
        compList.add(canv2);

        TestButton btn2 = new TestButton();
        btn2.setBounds(i * 45 + 5, 150, 30 + i, 30 + i);
        panel.add(btn2);
        compList.add(btn2);

        TestCanvas canv3 = new TestCanvas();
        canv3.setBounds(i * 45 + 5, 195, 30 + i, 30 + i);
        panel.add(canv3);
        compList.add(canv3);

        TestButton btn3 = new TestButton();
        btn3.setBounds(i * 45 + 5, 240, 30 + i, 30 + i);
        panel.add(btn3);
        compList.add(btn3);
    }

    frame.add(panel);
    frame.setVisible(true);
}

Example 20

Source File: IncorrectDisplayModeExitFullscreen.java From openjdk-jdk8u with GNU General Public License v2.0

4 votes

public static void main(final String[] args) {

        final GraphicsDevice[] devices =
                GraphicsEnvironment.getLocalGraphicsEnvironment()
                                   .getScreenDevices();
        if (devices.length < 2 || devices[0].getDisplayModes().length < 2
                || !devices[0].isFullScreenSupported()
                || !devices[1].isFullScreenSupported()) {
            System.err.println("Testcase is not applicable");
            return;
        }
        final DisplayMode defaultDM = devices[0].getDisplayMode();
        final DisplayMode[] dms = devices[0].getDisplayModes();
        DisplayMode nonDefaultDM = null;

        for (final DisplayMode dm : dms) {
            if (!dm.equals(defaultDM)) {
                nonDefaultDM = dm;
                break;
            }
        }
        if (nonDefaultDM == null) {
            System.err.println("Testcase is not applicable");
            return;
        }

        final Frame frame = new Frame();
        frame.setBackground(Color.GREEN);
        frame.setUndecorated(true);
        try {
            devices[0].setFullScreenWindow(frame);
            sleep();
            devices[0].setDisplayMode(nonDefaultDM);
            sleep();
            devices[1].setFullScreenWindow(frame);
            sleep();
            if (!defaultDM.equals(devices[0].getDisplayMode())) {
                throw new RuntimeException("DisplayMode is not restored");
            }
        } finally {
            // cleaning up
            devices[0].setFullScreenWindow(null);
            devices[1].setFullScreenWindow(null);
            frame.dispose();
        }
    }