--- a/java.rst	Tue Oct 02 15:55:29 2012 +0300
+++ b/java.rst	Thu Oct 04 10:05:30 2012 +0300
@@ -186,3 +186,29 @@
   http://mvnrepository.com/search.html?query=PKG
   http://www.jarfinder.com
 
+Java EE versions.
+=================
+
+======= ======== ======== ========
+Java EE Servlet  JSP      JSTL
+======= ======== ======== ========
+6       3.0      2.2      -
+5       2.5      2.1      1.2
+1.4     2.4      2.0      1.1
+1.2     2.3      1.2      1.0
+======= ======== ======== ========
+
+To set servlet version check ``web.xml``::
+
+  <web-app xmlns="http://java.sun.com/xml/ns/javaee" version="3.0">
+
+See:
+
+  http://jcp.org/aboutJava/communityprocess/final/jsr315/index.html
+                Servlet 3.0 Specification
+  http://jcp.org/aboutJava/communityprocess/mrel/jsr154/index.html
+                Servlet 2.5 Specification
+  http://www.mularien.com/blog/2008/04/24/how-to-reference-and-use-jstl-in-your-web-application/
+                How to Reference and Use JSTL in your Web Application
+  http://en.wikipedia.org/wiki/Java_EE_version_history
+                Java EE version history