Jars requirements:
This is the place to find documentation about the Petals Web Console requirements.
Because Petals Webconsole use a number of classes and interfaces that describe
and define the contracts between a servlet class (of 2.5 Servlet Specification API), you
need to use runtime environment which provided it.
So, if you want to run the Petals Webconsole, you need to have a servlet container which
support 2.5 Java ServletSpecification API, for example Tomcat 6, Jetty 7, JBoss 5.1 GA.
You can verify if you Java web server provide the 2.5 Servlet Specification API, by
checking in the server librairies the "servlet-api.jar" and verify if the Manifest file
correctly contains "Specification-Version: 2.5".