Using EJB to deal with concurrency

Concurrency management is one of the biggest advantages supplied by a Jakarta EE server. You can rely on a ready environment to deal with this tricky topic.

This recipe will show you how to set up your own Jakarta Enterprise Beans (formerly EJBs) to use it!

Getting ready

To get ready, you simply need to add a Jakarta EE dependency to your project:

<dependency>
    <groupId>javax</groupId>
    <artifactId>javaee-api</artifactId>
    <version>8.0</version>
    <scope>provided</scope>
</dependency>

How to do it...

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