Examples of HeadlessException

ae.java.awt.HeadlessException
Thrown when code that is dependent on a keyboard, display, or mouse is called in an environment that does not support a keyboard, display, or mouse. @since 1.4 @author Michael Martak
com.google.code.appengine.awt.HeadlessException
HeadlessException
java.awt.HeadlessException
Thrown when code that is dependent on a keyboard, display, or mouse is called in an environment that does not support a keyboard, display, or mouse. @since 1.4 @author Michael Martak

Examples of java.awt.HeadlessException

     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public boolean printDialog(final PrintRequestAttributeSet attributes)
        throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }




        DialogTypeSelection dlg =
            (DialogTypeSelection)attributes.get(DialogTypeSelection.class);

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Examples of java.awt.HeadlessException

     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public boolean printDialog() throws HeadlessException {


        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }


        PrintRequestAttributeSet attributes =
          new HashPrintRequestAttributeSet();
        attributes.add(new Copies(getCopies()));

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Examples of java.awt.HeadlessException

    public DropTarget(Component c, int ops, DropTargetListener dtl,
                      boolean act, FlavorMap fm)
        throws HeadlessException
    {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }


        component = c;


        setDefaultActions(ops);

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Examples of java.awt.HeadlessException

     *            returns true
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public static DragSource getDefaultDragSource() {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        } else {
            return dflt;
        }
    }

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Examples of java.awt.HeadlessException

     *            returns true
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public DragSource() throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
    }

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Examples of java.awt.HeadlessException

     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public boolean printDialog() throws HeadlessException {


        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }


        if (attributes == null) {
            attributes = new HashPrintRequestAttributeSet();
        }

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Examples of java.awt.HeadlessException

     * @see java.awt.GraphicsEnvironment#isHeadless
     * @since     JDK1.2
     */
    public PageFormat pageDialog(PageFormat page) throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }


        if (getPrintService() instanceof StreamPrintService) {
            return super.pageDialog(page);
        }

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Examples of java.awt.HeadlessException

     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public boolean printDialog() throws HeadlessException {


        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
        // current request attribute set should be reflected to the print dialog.
        // If null, create new instance of HashPrintRequestAttributeSet.
        if (attributes == null) {
            attributes = new HashPrintRequestAttributeSet();

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Examples of java.awt.HeadlessException

        return (JFrame)createInputMethodWindow(title, context, true);
    }


    static Window createInputMethodWindow(String title, InputContext context, boolean isSwing) {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
        if (isSwing) {
            return new InputMethodJFrame(title, context);
        } else {
            Toolkit toolkit = Toolkit.getDefaultToolkit();

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Examples of java.awt.HeadlessException

     *  description: determines whether automatic drag handling is enabled
     *        bound: false
     */
    public void setDragEnabled(boolean b) {
        if (b && GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
        dragEnabled = b;
    }

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