Examples of HeadlessException

Examples of java.awt.HeadlessException

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public class ServiceUI {
    public static PrintService printDialog(GraphicsConfiguration gc, int x, int y,
            PrintService[] services, PrintService defaultService, DocFlavor flavor,
            PrintRequestAttributeSet attributes) throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
        int initialIndex = checkServices(services, defaultService, attributes);
        Window activeWindow = KeyboardFocusManager.getCurrentKeyboardFocusManager()
                .getActiveWindow();
        Window dialogOwner = getDialogOwner(activeWindow);
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Examples of java.awt.HeadlessException

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        }
    }

    public Applet() throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
    }
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Examples of java.awt.HeadlessException

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     *
     * Throws HeadlessException if Graphics Environment is headless.
    */
    public boolean printDialog() throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }

        if (os.startsWith("Windows")) {         /* Windows OS */
           
            /* call Windows native dialog */
 
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