The reason that null pointer exceptions are so unpopular in Java is that they are runtime exceptions. That means the app will compile just fine and you’ll only hear about them when you reach ...

Either log or rethrow Java exceptions, but never do both. When an exception occurs in your Java code, you can log it or you can rethrow it -- but don't do both. Here's why you must avoid that ...

In Java, exceptions are one of many structures that govern the control flow of a program. Specifically, they are unintended side effects of a program's normal execution. When writing code that can ...

Java’s exception-handling capability is based on catch blocks. This section introduces catch and various catch blocks. The catch block. Java provides the catch block to delimit a sequence of ...

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 ...

Java projects rarely feature a consistent and thorough exception-handling strategy. Often, developers add the mechanism as an afterthought or an as-you-go addition. Significant reengineering ...