"However Play is a very unique Java framework. It does not really rely on the so-called Java Enterprise standards. It uses Java but tries to push all the good things from the frameworks based on scripting languages like Ruby On Rails, Django, ... etc. to the Java world. We really tried to get the best of the Java platform without getting the pain of traditional Java web development: slow development cycle, too much abstraction, too much configuration..." - Bret Taylor from Bookmarklet

And Bret is probably the first reasonable evaluator of existing Java web frameworks I see. Because 95% of those are in fact unreasonable. Bret! I will appreciate if you also try to find some reasons in HybridJava - http://www.hybridserverpages.com/ Alex - Alex Serov