question: protected void paintContentBorderTopEdge ( Graphics g , int x , int y , int w , int h , boolean drawBroken , Rectangle selRect , boolean isContentBorderPainted ) { if ( isContentBorderPainted ) { g . setColor ( selectHighlight ) ; g . fillRect ( x , y , w - 1 , 1 ) ; } }
target:  Draws the top edge of the border around the content area. Draw unbroken line for tabs are not on TOP override where appropriate.