Learn everything you need to throw, try, catch, and clean up after Java exceptions in your programs.

With these two concepts in mind, I want to move on to some Java code examples demonstrating the various approaches to re-throwing a new exception based on a causal exception.

In our example, close () and readLine () are methods of the BufferedReader class, which both throw an exception called IOException. IOException is a class that extends the Exception class and is ...

Null pointer exception is an “exception” (error) that is particularly common when programming in Java. For a beginner, this is a confusing and daunting message to receive, but it can be just ...