This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Yes. That's just the executable, though. To do anything useful it would also need the class libraries, which -if memory serves- are in rt.jar and classes.jar (the files might differ from JVM implementation to JVM implementation).