Extensible applications allow you to add functionality without rewriting your application: you dynamically select the classes that make up your application at runtime rather than design time. I once ...

JavaServer Pages (JSP) is a more flexible technology than servlets because it can respond to dynamic changes at runtime. Can you imagine a common Java class that has this dynamic capability too? It ...

In some commercial software projects, you cannot afford to cast in stone the structure of business objects. For example, different companies may have different and even mutually exclusive requirements ...