JMenu background gradient

	@Override
  protected void paintComponent(Graphics g) {
      super.paintComponent(g);
      Graphics2D g2d = (Graphics2D) g;
      g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
      int w = getWidth();
      int h = getHeight();
      Color color1 = new Color(195, 195, 195);
      Color color2 = new Color(151, 151, 151);
      GradientPaint gp = new GradientPaint(0, 0, color1, 0, h, color2);
      g2d.setPaint(gp);
      g2d.fillRect(0, 0, w, h);
  }