throw new Error("not implemented");
if ((flags & (FRAMEBITS | ALLBITS)) != 0) repaint (); else if ((flags & SOMEBITS) != 0) { if (incrementalDraw) { if (redrawRate != null) { long tm = redrawRate.longValue(); if (tm < 0) tm = 0; repaint (tm); } else repaint (100); } } return (flags & (ALLBITS | ABORT | ERROR)) == 0;
  public boolean imageUpdate(Image img, int flags, int x, int y, int w, int h)  {    // XXX Implement.    throw new Error("not implemented");  }