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Java Tip 110: Implement the Observer pattern with EJBs. how-to. Mar 30, 2001 10 mins. ... * If publisher B extends publisher A, and there are suppliers registered for A, ...
In this article, I present a DBC for Java framework called DBCProxy.This framework uses dynamic proxy classes, which were introduced in Sun Microsystems’s JDK 1.3.I’ll begin by briefly ...