Session EJB and Servlet Collocated in Same WAR, JNDI Lookup
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Internal
Overview
This example describes the look up of an EJB and subsequent invocation, when the EJB and the calling component (a servlet, in this case) are part of the same WAR deployment artifact. The lookup is done via JNDI.
GitHub Example
Business Interface Type Access
The EJB code and the calling component code are part of the same deployment unit, so the calling component has implicit access to the business interface class. No special configuration is needed here.
EJB Lookup
EJB Invocation
Once the EJB reference is obtained from JNDI