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 ...

Java provides many exception classes that directly subclass Exception. Here are three examples: CloneNotSupportedException signals an attempt to clone an object whose class doesn’t implement the ...

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: ...

This will then force the user to deal with the exception. In fact, many Java editors will automatically populate the code with the necessary block. Note that we need to use the right type of ...

Exception handling in Java. In Java, exceptions might occur due to invalid user input, device failure or coding errors. Out-of-disk memory, a user trying to open an available file and a loss of ...

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 ...

It's easy to avoid this Java runtime exception. Don't set an array's size to a negative number. ArrayStoreException explained. The ArrayStoreException shares similarities with the ClassCastException.

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 ...

Sun releases Java's source code under the GPL--except for some third-party chunks and the compatibility test kit. Video: Gosling on Sun's JavaFX ...