Package java.awt

Examples of java.awt.HeadlessException

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  throws HeadlessException
    {
        int defaultIndex = -1;

        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        } else if ((services == null) || (services.length == 0)) {
            throw new IllegalArgumentException("services must be non-null " +
                                               "and non-empty");
        } else if (attributes == null) {
            throw new IllegalArgumentException("attributes must be non-null");
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    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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     *            returns true
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public static DragSource getDefaultDragSource() {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        } else {
            return dflt;
        }
    }
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     *            returns true
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public DragSource() throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }
    }
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     * supported on the current platform
     * @see #isDesktopSupported()
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public static synchronized Desktop getDesktop(){
        if (GraphicsEnvironment.isHeadless()) throw new HeadlessException();
        if (!Desktop.isDesktopSupported()) {
            throw new UnsupportedOperationException("Desktop API is not " +
                                                    "supported on the current platform");
        }

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        throws HeadlessException
    {
        int defaultIndex = -1;

        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        } else if ((services == null) || (services.length == 0)) {
            throw new IllegalArgumentException("services must be non-null " +
                                               "and non-empty");
        } else if (attributes == null) {
            throw new IllegalArgumentException("attributes must be non-null");
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     * supported on the current platform
     * @see #isDesktopSupported()
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public static synchronized Desktop getDesktop(){
        if (GraphicsEnvironment.isHeadless()) throw new HeadlessException();
        if (!Desktop.isDesktopSupported()) {
            throw new UnsupportedOperationException("Desktop API is not " +
                                                    "supported on the current platform");
        }

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     *  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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    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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     *            returns true
     * @see java.awt.GraphicsEnvironment#isHeadless
     */
    public static DragSource getDefaultDragSource() {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        } else {
            return dflt;
        }
    }
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  • org.apache.harmony.x.print.awt.PSPrinterJob
  • org.apache.harmony.x.print.ServiceUIDialog
  • org.geotools.image.ImageWorker
  • java.awt.print.PrinterJobImpl
  • javax.swing.JTree
  • javax.swing.JColorChooser
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