Java classifies exceptions into a few types: checked exceptions, unchecked exceptions, and errors, which must be handled by the JVM.

The perpetual debate on exception handling in Java can at best be described as a religious war: On one side, you have the proponents of checked exceptions arguing that callers should always deal ...

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

In this lesson you will learn what an exception is, how to throw and catch exceptions, what to do with an exception once you've caught it, and how to best use the exception class hierarchy provided by ...

What Is an Exception Handler in Java?. 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 ...

Some exceptions in Java must be handled in the developer's code. Other exceptions can occur without any exception handling semantics at all. When an exception must be handled with try-and-catch ...

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.

Simply catch the ConcurrentModificationException, log the error, and move on The obvious way to fix Java’s ConcurrentModificationException is to not concurrently modify a collection. Of course, this ...

Everyone who codes Java EE web applications needs to pay attention to exception handling. When a program encounters an error, developers can display friendly messages for end users, which ...