Add a lightweight task framework known as ForkJoin (FJ) to the Java platform. It is targeted for Java 7. ForkJoin was originally developed by Doug Lea.

API http://gee.cs.oswego.edu/dl/jsr166/dist/jsr166ydocs/
Links http://gee.cs.oswego.edu/dl/concurrency-interest/index.html
Wiki http://artisans-serverintellect-com.si-eioswww6.com/default.asp?W1