For
J2EE stuff, the book linked above is a great place to start. You can get a taste for the Sun patterns before you spring for the book at Sun:
http://java.sun.com/blueprints/patterns/catalog.html I gotta get "Patterns of Enterprise Architecture" one day myself:
http://www.martinfowler.com/books.html. Here's one of his Thoughtworks buddies on integration and messaging:
http://www.eaipatterns.com/ There are plenty of other resources. I just stumbled across these on Google:
https://bpcatalog.dev.java.net/nonav/solutions.html https://blueprints.dev.java.net/ Have fun, let us know which of these catch your fancy.
[ July 05, 2005: Message edited by: Stan James ]