How to use

paintDesktopPaneBorder

method

in

javax.swing.plaf.synth.SynthPainter

public void paintBorder(SynthContext context, Graphics g, int x, int y, int w, int h) {
  ((SeaGlassContext) context).getPainter().paintDesktopPaneBorder(context, g, x, y, w, h);
}