public Insets getBorderInsets(Component c,
    Insets newInsets) 
{
              newInsets.set(5, 5, 5, 5);
              return newInsets;
}

 public  void paintBorder(Component c,
    Graphics g,
    int x,
    int y,
    int w,
    int h) 
{
                 
            Color background;
            Color highlight;
            Color shadow;
            if (c instanceof JInternalFrame && ((JInternalFrame)c).isSelected()) {
                background = MetalLookAndFeel.getPrimaryControlDarkShadow();
                highlight = MetalLookAndFeel.getPrimaryControlShadow();
                shadow = MetalLookAndFeel.getPrimaryControlInfo();
            } else {
                background = MetalLookAndFeel.getControlDarkShadow();
                highlight = MetalLookAndFeel.getControlShadow();
                shadow = MetalLookAndFeel.getControlInfo();
            }
              g.setColor(background);
              // Draw outermost lines
              g.drawLine( 1, 0, w-2, 0);
              g.drawLine( 0, 1, 0, h-2);
              g.drawLine( w-1, 1, w-1, h-2);
              g.drawLine( 1, h-1, w-2, h-1);
              // Draw the bulk of the border
              for (int i = 1; i <  5; i++) {
                  g.drawRect(x+i,y+i,w-(i*2)-1, h-(i*2)-1);
              }
              if (c instanceof JInternalFrame &&
                               ((JInternalFrame)c).isResizable()) {
                  g.setColor(highlight);
                  // Draw the Long highlight lines
                  g.drawLine( corner+1, 3, w-corner, 3);
                  g.drawLine( 3, corner+1, 3, h-corner);
                  g.drawLine( w-2, corner+1, w-2, h-corner);
                  g.drawLine( corner+1, h-2, w-corner, h-2);
                  g.setColor(shadow);
                  // Draw the Long shadow lines
                  g.drawLine( corner, 2, w-corner-1, 2);
                  g.drawLine( 2, corner, 2, h-corner-1);
                  g.drawLine( w-3, corner, w-3, h-corner-1);
                  g.drawLine( corner, h-3, w-corner-1, h-3);
              }
}