https://www.ibm.com/developerworks/java/jdk/
http://www.jroller.com/scolebourne/entry/sun_apache_ip_in_pi...
There is some hope that the legal shenanigans will stop once ORCL finishes taking ownership of JAVA.
http://www.oracle.com/technology/products/jrockit/index.html
By the way, I think JRockIt is the best JVM out there for server-side deployments. I've used both JRockIt and Sun's JVM on EC2, and JRockIt has much better memory management.