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.

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 ...

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 ...