For Java: http://blog.paralleluniverse.co/post/49445260575/quasar-pulsar http://blog.paralleluniverse.co/post/49445260575/quasar-puls... Yes, you can use Akka

For Java: http://blog.paralleluniverse.co/post/49445260575/quasar-pulsar http://blog.paralleluniverse.co/post/49445260575/quasar-puls... Yes, you can use Akka from Java. Just to show that you don't need something like Scala to implement an actor system.