The Observer pattern is probably one of the best ways to reduce coupling between objects. For example, if you are writing a typical application, you may decide to provide a factory or manager that ...

Q: I want to use the Java Observer pattern in my project. With that in mind, can you give me some sample code to demonstrate how it works A: Just as object-oriented programming encourages code reuse, ...

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 ...

I'm writing an application to learn Swing. I've done myself no favors in that I keep changing the target, and now I'm approaching the level where I've glommed to many hacks and fixes onto my original ...