[ Thanks to An Anonymous Reader for
this link. ]
“When developed to J2EE specifications and open standards, J2EE
applications are portable and can be easily migrated from one J2EE
container to another. JBoss Application Server is a J2EE 1.4
compliant open source application server for the development,
testing, and deployment J2EE enterprise applications.“IBM WebSphere Application Server Community Edition is a J2EE
container based on the open source Apache Geronimo project.
Geronimo is also a J2EE 1.4 certified application server that
leverages other open source projects using micro kernel
architecture to provide J2EE services. Its unique deployment
architecture is based on intelligent management beans that enable
different systems to operate harmoniously to provide the
functionality as a J2EE container…”