Java Platform, Enterprise Edition (Java EE) 8
The Java EE Tutorial
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Overview of the EJB Examples

In Chapter 36, "Getting Started with Enterprise Beans", you built a stateless session bean named ConverterBean. This chapter examines the source code of four more session beans:

  • CartBean: a stateful session bean that is accessed by a remote client

  • CounterBean: a singleton session bean

  • HelloServiceBean: a stateless session bean that implements a web service

  • TimerSessionBean: a stateless session bean that sets a timer

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