Servlet Reval

Look at the differences between 2.4 and 2.5 versions and between 2.5 and 3.0 versions in this my post published on SpiderLogic bog.

Servlet 2.5 vs Servlet 2.4

The Servlet Version 2.5 introduces an important feature, that makes servlets "modern": the use of J2EE 5 Containers. Other relevant new features are the introduction of Multiple Occurrences for servlet mapping and filter mapping (see more…).

Servlet 3.0 vs Servlet 2.5

The  Servlet version 3.0 follows on from the Servlet 2.5 revolutionary road introducing support for annotations and web fragments and support for suspend / resume to allow async support in servlets. Reading Java Servlet Specification 3.0 (proposed final draft) you can see the changes to Servlet 2.5 as very relevant (see more…).