The Observable design pattern is found in many Java APIs and in reactive programming. Here's an introduction to the timeless Observable pattern in Java.

The MVC (Model View Component) architectural pattern is a classic example of an implementation of the Observer design pattern. The MVC architectural pattern is used to build applications that are ...

This article describes an easy process of implementing the observer pattern in the Spring framework (Spring Core). Also discussed in this article are a few of the Spring Core classes as well as an ...

Put your Googlefu to use as I'm sure there is a wealth of information and examples out there.<BR>Java does have a built in Observer class you can extend, but I usually recommend creating your own ...