IllegalArgumentException or NullPointerException for a Null Parameter?

IllegalArgumentException or NullPointerException for a Null Parameter?

Explore the issue of which exception to throw when someone passes a null parameter to one of our methods: IllegalArgumentExcpetion or NullPointerException.

1. Introduction

Among the decisions we make as we're writing our applications, many are about when to throw exceptions and which type to throw.

In this quick tutorial, we're going to tackle the issue of which exception to throw when someone passes a null parameter to one of our methods: IllegalArgumentExcpetion or NullPointerException.

java exception

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