Match design patterns with statements describing potential benefits that accrue from the
use of the pattern, for any of the following patterns: Intercepting Filter,
Model-View-Controller, Front Controller, Service Locator, Business Delegate, and
Transfer Object.
Intercepting Filter.
Model-View-Controller.
Front Controller.
Service Locator.
Business Delegate.
Transfer Object.
see: http://java.sun.com/blueprints/corej2eepatterns/