This divergence is known as an exception. For example, a program tries to open a file to read its contents, but the file doesn’t exist; that’s an exception.

java.lang.ArithmeticException is an example of an unchecked exception thrown when an exceptional arithmetic condition has occurred. For example, an integer “divide by zero” throws an instance ...

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 ...

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.

Exception handling best practices The resolution to the log and rethrow antipattern? Just get used to logging exceptions when, and only when, they are handled. That puts all exception logging in one ...

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 ...

It accomplishes this through use of a "virtual machine," which translates Java instructions into instructions in the native tongue of a computing system--for example, Mac OS X, Linux or Windows PCs.