![]() It is stored in a Java DB database table, and managed by DukesBirthdayBean's Session bean that calculates the difference between the user's age and Duke'sĪge, and stores the user-submitted data in a Java PersistenceĪPI entity that represents a particular user's birthday. Duke was born MayĢ3, 1995, when the first demo of Java technology wasĭukesBirthdayBean is a local, no-interface view stateless Figure 3–1 Architecture of the First Cup Example ApplicationĭukesAgeResource is a JAX-RS resource that calculates The example application consists of four main components: DukesAgeResource, a JAX-RS RESTful web service DukesBirthdayBean,Īn enterprise bean FirstcupUser, a Java TM PersistenceĪPI entity and firstcup, a web application created with JavaServer TM Faces Facelets technology. Instructions on coding the example application. ![]() This chapter gives an overview of the example application and step-by-step Chapter 3 Creating Your First Java EE Application
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