The open source java implementation (OpenJDK) is a separate project. http://www.sun.com/software/opensource/java/
to sit next to their 360.
That would be my PS3, sir! I've never been this insulted!
Just kidding. I don't own any console. Just my Sony Vaio laptop
One could use a botnet to execute the DOS attack in that case.
A strategy which might prove a bit more effective is to present the user with a captcha after three failed password attempts. This will not be overly annoying for real users, but it will significantly increase the cost of an attack.