Developers make assumptions about how our code will behave when executed, but we’re not always right. Without certainty, it is challenging to write programs that work correctly at runtime. Java ...

Exceptions are the customary way in Java to indicate to a calling method that an abnormal condition has occurred. This article discusses two techniques to use when working with exceptions: nesting and ...

An exception, simply put, is something going wrong during the course of program execution. Exception handling is the term used to describe how the program will deal with these exceptions. When an ...

Apache Struts, the web application framework, helps developers get Java web apps up and running in next to no time, using a Model-View-Controller framework. One important part of creating a great app ...

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’ll walk ...