Java provides a hierarchy of classes that represent different kinds of exceptions. These classes are rooted in the java.lang package’s Throwable class, along with its Exception, RuntimeException ...

The judicious and proper use of the Java exception-handling mechanism can pay rich dividends by delivering quality code that works. In order to use the powerful error-handling features of Java ...

Errors, exceptions, and exception handling Nothing is worse than software that crashes. Java provides a method for handling software errors through what is known as exception handling . This section ...

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.

The reason this can become a nuisance is that some methods in Java will actually force the user to handle exceptions. This is where “try catch” in Java comes into play.

In the usual (and conveniently, also the lazy) case where it is a fatal error, the exception propagation terminates the program in a relatively clean and explicit manner.

The exception-mapping line maps any Exception at all (since all Java Exceptions are descendants of java.lang.Exception) to the "error" result. This result is defined a couple of lines later, and ...