J2SE 5.0

After reading this article i was wondering what is the J2SE 5.0. So is this new version essentially j2sdk 1.5?

http://news.moneycentral.msn.com/tic...Symbol=US:SUNW

Yes. Apparently they decided to drop the useless 1 at the front.

http://java.sun.com/j2se/naming_versioning_5_0.html

:lol: I suspect just to add more confusion.