public static Line2D.Double getBottomOf(Rectangle aRectangle) {
    return new Line2D.Double(aRectangle.getX(), aRectangle.getY() + aRectangle.getHeight(), aRectangle.getX() + aRectangle.getWidth(), aRectangle.getY() + aRectangle.getHeight());
  }
public static Line2D.Double getBottomOf(Rectangle aRectangle)