question: public Shape createArrowLeft ( final double x , final double y , final double w , final double h ) { path . reset ( ) ; path . moveTo ( x + w , y ) ; path . lineTo ( x , y + h / 2.0 ) ; path . lineTo ( x + w , y + h ) ; path . closePath ( ) ; return path ; }
target:  Return a path for an arrow pointing to the left.