Creating and Building Development
Components 
Use
In this step, a developer USER1 creates a simple development component (DC) of type Java and exposes some classes in a public part (which you could call a DC interface).
Procedure
To create and build the Java DC you have to:
...
1. Create a new DC and activity.
2. Create Java objects in the DC.
3. Perform a local build of these components.
4. Add public parts to the activity.
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