exPOJO Version 1.3 has recently been released. It now makes dependency injection even easier to use. Simply configure the ExpojoServletFilter in your web.xml and voila!! Too easy. For the lovers of the highly productive "exposed POJO domain model" pattern you will find the latest version of POJO irresistable. Read more and download here .
Expojo: Light weight, thread injected dependencies (TDI) without the performance drain of reflection
Expojo is an extremely light weight, blindingly fast, elegant framework that implements transparent, ORM engine independence while providing all the dependency injection you need. Expojo comes complete with interfaces to JDO or Hibernate (others can be added easily) and can be used by any UI framework: Wicket, JSP, JSF etc., After you've tried it you'll start asking yourself why you were doing things the hard way for so long...