The application, session and request objects are available from within ww tags in jsp wherever ognl can be evaluated. Use the #session syntax to get the object and access values by their keys using ['key'].
<ww:property value="#application.foo"/>
<ww:property value="#session.baz"/>
Conversely, if you would like to make webwork objects availible to say the jsp/jstl request scope. The property tag can be used like this.
 | You no longer have to use the set tag to use objects in JSTL - they are automatically provided in WW 2.2.x. |
<ww:set name="jobz" value="jobs" scope="request" />
A full example below shows a webwork variable "jobs" being exposed as "jobz" and being used with jstl and the display tag.
WW:Exposing webwork objects to JSTL, with a JSTL and DisplayTag Example
How do you get the session id using this notation. I have tried all of the following, but to no avail:
<ww:property value="#session.id" />
<ww:property value="#page.request.session.id" />
...?