What is the usage of Throwable in Java?

9 months ago

William Carter

2 minutes

In Java, the Throwable class is the superclass of all exceptions, and it is an abstract class. Typically, when writing code, we use its subclasses such as Exception and Error to represent exceptional situations.

The main uses of the Throwable class include the following:

To indicate abnormal situations, the Throwable class and its subclasses are used to represent exceptions that occur during program execution, such as null pointer exceptions and array out-of-bounds exceptions.
Throwing an exception: When writing a method, you can use the throw keyword to throw a Throwable object, indicating that an exception has occurred.
Catch exceptions: When writing code, you can use a try-catch statement to catch Throwable objects, handle exceptional situations, and ensure the program runs smoothly.

In general, the Throwable class is the fundamental class for exception handling in Java, and it effectively manages exception situations within a program through it and its subclasses.