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Top maven project is a maven module project bringing together the service layer and reusable java artifact - DBankAppllicationRoot
DBankBusinessObjects maven project contains objects that will be marshalled between service points
DBankDBTier_ws_exp maven project (_exp implies exposed) is the service layer that exposes services to the database. The example code has a rest api to create, find, and update users in the users table
Exposing the services
The next section outlines the way I ahve exposed the services using the jersey api.