Encapsulation is one of the four fundamental OOP concepts. The other three are inheritance, polymorphism, and abstraction. Encapsulation is the technique of making the fields in a class private and providing access to the fields via public methods
This source code demonstrate that how you can retrieve a datasource from IBM Websphere application server.
The entire configuration of Datapower can be backed up using easy to follow steps.
A guide to IBM Websphere datapower development practices. These are some of the recommended practices which should be kept in mind.