Based on the received client request, the presentation tier generates the appropriate response to a client request that it receives.
From Core J2EE Patterns by Alur, Crupi, Malks
Follow the herd:
1. Grab the nearest book.
2. Open the book to page 23.
3. Find the fifth sentence.
4. Post the text of the sentence in your journal along with these instructions.
Via Jared.
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