question: protected void paintContentBorderLeftEdge ( 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 , 1 , h - 1 ) ; } }
target:  Draws the left edge of the Border around the content area. Draw broken line if selected tab is visible and adjacent to content and TabPlacement is same as painted edge