Integrating Excel and Word documents into Java applications has always been difficult. This article describes the new Microsoft Word and Microsoft Excel XML document formats: SpreedsheetML and ...

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

If you’ve read my Java 101 tutorial introducing static classes and inner classes, you should be familiar with the basics of working with nested classes in Java code. In this associated tip, I ...