Package java.awt

Examples of java.awt.HeadlessException

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    return null;
  }

  public GraphicsDevice getDefaultScreenDevice()
  {
    throw new HeadlessException();
  }
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    throw new HeadlessException();
  }

  public GraphicsDevice[] getScreenDevices()
  {
    throw new HeadlessException();
  }
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   * @throws HeadlessException if in a headless environment
   */
  public Applet()
  {
    if (GraphicsEnvironment.isHeadless())
      throw new HeadlessException();
  }
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   */
  private void readObject(ObjectInputStream s)
    throws ClassNotFoundException, IOException
  {
    if (GraphicsEnvironment.isHeadless())
      throw new HeadlessException();
    s.defaultReadObject();
  }
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   */
  public DropTarget (Component c, int i, DropTargetListener dtl, boolean b,
                     FlavorMap fm)
  {
    if (GraphicsEnvironment.isHeadless ())
      throw new HeadlessException ();

    setComponent(c);
    setDefaultActions(i);
    dropTargetListener = dtl;
   
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  public DragSource()
  {
    if (GraphicsEnvironment.isHeadless())
      {
        ds = null;
        throw new HeadlessException();
      }
  }
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  public static DragSource getDefaultDragSource()
  {
    if (GraphicsEnvironment.isHeadless())
      {
        ds = null;
        throw new HeadlessException();
      }

    if (ds == null)
      ds = new DragSource();
    return ds;
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     * @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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   * @param b - the new dragEnabled value
   */
  public void setDragEnabled(boolean b)
  {
    if (b && GraphicsEnvironment.isHeadless())
      throw new HeadlessException();

    dragEnabled = b;
  }
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     * @since     JDK1.2
     */
    public PageFormat pageDialog(PageFormat page)
        throws HeadlessException {
        if (GraphicsEnvironment.isHeadless()) {
            throw new HeadlessException();
        }

        GraphicsConfiguration gc =
          GraphicsEnvironment.getLocalGraphicsEnvironment().
          getDefaultScreenDevice().getDefaultConfiguration();
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  • org.apache.harmony.x.print.awt.PSPrinterJob
  • org.apache.harmony.x.print.ServiceUIDialog
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