Access session of another web application

Question

Is it possible to configure two separate web apps (WAR) in a J2EE application (EAR) to access a shared session context?

Further info:

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Answer 1

Not directly. Most containers put each WAR in a separate classloader with the EAR classloader as their parent. Each app's sessions are separate. You can put something provided by the parent EAR in each session. If you need them to share something, make it a EAR function.