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16.6. Configuring the EJB3 Timer Service
16.6.1. EJB3 Timer Service
The EJB3 Timer Service is a standard Java EE 6 service for scheduling the invocation of the methods from enterprise beans. Stateless session beans, singleton session beans, and message-driven beans can all schedule any of their methods for callback at specified times. Method callback can occur at a specific time, after a duration, at a recurring interval, or on a calendar-based schedule.

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