Add a description, image, and links to the user-defined-exception topic page so that developers can more easily learn about it.

If you’ve ever wanted to understand how failure is represented in source code, you’ve come to the right place. In addition to an overview of Java exceptions, this article gets you started with Java’s ...

class InvalidInputException extends Exception { public InvalidInputException(String message) { super(message); } } class NegativeNumberException extends Exception ...

Error handling, also called exception handling, is a big part of Java, but it’s also one of the more divisive elements. Exception handling allows a developer to ...

I need to figure out a way to convert a user defined type to a byte array and be able to reconstruct that type from the byte array. So far, what I came up with was to convert each variable in the type ...