I have probebly not done much Java Concurrency. Sure you can simulate CSP with Blocking Queues but since you bind real threads you will run into tons of problems.

Why dont we ask Brian Goetz a Java Language Architect how "easy" it is, read his book [1] and then lets talk again how easy it is.

[1] http://www.amazon.com/Java-Concurrency-Practice-Brian-Goetz/...