question: protected void paintContentBorderRightEdge ( Graphics g , int tabPlacement , int selectedIndex , int x , int y , int w , int h ) { Rectangle selRect = selectedIndex < 0 ? null : getTabBounds ( selectedIndex , calcRect ) ; g . setColor ( shadow ) ; if ( tabPlacement != RIGHT || selectedIndex < 0 || ( selRect . y < y || selRect . y > y + h ) ) { g . setColor ( darkShadow ) ; g . drawLine ( x + w - 1 , y , x + w - 1 , y + h - 1 ) ; } else { g . setColor ( darkShadow ) ; g . drawLine ( x + w - 1 , y , x + w - 1 , selRect . y ) ; if ( selRect . y + selRect . height < y + h - 2 ) { g . setColor ( darkShadow ) ; g . drawLine ( x + w - 1 , selRect . y + selRect . height , x + w - 1 , y + h - 2 ) ; } } }
target:  Paint right Contenr border edge