Or do the cheap and less elegant solution of asking your users to go to Sun and install it (and provide a link). If your user's a corporate, then their COE likely has it already. These days, a lot of home environment's have it. Not quite so brilliant these days, Sun.
People know what they represent, there's no need to alter them to something that they aren't going to know. (Although microsorft do this anyway - hey! its a new version! Lets change everything, and move it)