Oracle Containers for J2EE Oracle Containers for J2EE (OC4J) is the J2EE runtime component of Oracle Application Server. OC4J is easy to use and highly productive for developers, while offering outstanding performance and scalability for production environments.
Oracle Containers for J2EE provides full EJB 3.0 support, JPA based on TopLink Essentials and annotations support in the web and application client container.
Tutorial for Java EE Developers (10.1.3.1.0) - Learn how to design and build a Java EE application using Enterprise Javabeans 3.0 and JavaServer Faces.
A set of how-to's have been published explaining how to use HTTP Client within OC4J, configure and use transaction context propagation between OC4J instances. In addition, a how to explains how to configure and use ORMI over SSL.