(Newbie) .bin file

Hi, thanks for everybody's help with my hard drive install.  Its working
great!

Now I have donwloaded a .bin file from sun and I don't know what to do
with it.   Tried man pages and apropos.   Google lead me to a program
isobuster that is not working.

Im trying to install java sdk as per instructed on the oracle intall
procedure at revealnet....
http://www.revealnet.com/newsletter-v2/Linux.htm
the .bin file is the sdk self extracting rpm file from sun.   sun posts
no instructions...