1. Overview
2. Matrix

1. Overview

Java Enterprise Edition - versions and API versions
Java Enterprise Edition - versions and API versions

2. Matrix

JEE Version Matrix
EE Req. SE EJB Servlet/JSP JDBC JPA Web Services JCA JAAS JACC JAXR
JEE 5 JSE 5.0 3.0 2.5/2.1 3.0 JPA 1.0 JAX-WS 2.0, JAX-RPC 1.1, SAAJ 1.3 JCA 1.5 JAAS 1.0 JACC 1.1 JAXR 1.0
J2EE 1.4 J2SE 1.4 2.1 2.4/2.0 3.0 - JAX-RPC 1.1, SAAJ 1.2 JCA 1.5 JAAS 1.0 JACC 1.0 JAXR 1.0
J2EE 1.3 J2SE 1.3 2.0 2.3/1.2 2.0 - - JCA 1.0 JAAS 1.0 - JAXR 1.0
J2EE 1.2 J2SE 1.3 1.1 2.2/1.1 2.0 - - - - - -
J2EE 1.1 J2SE 1.2 1.0 - - - - - - - -