Java Enterprise Reference is a free Android app that provides a comprehensive guide to Java EE Annotations. It is designed for developers who are using or learning Java EE. With annotations, users can minimize the need for Xml descriptors and configurations. The app includes Java Enterprise Edition 6, Spring Framework 3, Hibernate 3, JUnit 4, Mockito, OpenXava, and Struts 2.

The app provides annotations for Aspect-Oriented Programming, Object-Oriented Programming, Dependency Injection, Timeouts, Transactions, Java Persistence API Lifecycle, Interceptors, Object-Relational Mapping, Java Persistence Query Language or Native Query, Java Server Faces (JSF) Management, Test Drive Development, Model View Controller, Mocks, Unit Tests, and more. The app is easy to use and a great reference tool for Java EE developers.