Disappointing, misleading title.

-Any First, some topics are presented very briefly as the chapter on RMI.
-There Is also a lot of syntax errors, consistency between UML diagrams and descriptions ... believe that this book was not / not been reviewed!
-L'aspect Application server is virtually no development.

In short a misleading title, articulated work of a university outlining how the distributed architecture.

Simplistic example a little too far away from a formal treaty practice.

If you master a little time is the subject or have the same summary notions, turn to another book.