|The Stroke interface gives a pen style to be used by the Graphics2D
interface. It provides a means for getting a stroked version of a shape,
which is the version that is suitable for drawing via the Graphics2D
interface. Stroking a shape gives the shape's outline a width or drawing
The Draw methods from Graphics2D interface should use the Stroke object for
rendering the shape's outline. The stroke should be set by
setStroke(java.awt.Stroke) method of the Graphics2D interface.