Guide to ArrayStoreException

Guide to ArrayStoreException

Learn the cause of ArrayStoreException, how to handle it, and best practices for avoiding it. In this tutorial, we'll demonstrate the cause of _ArrayStoreException_, how to handle it, and best practices for avoiding it.

1. Overview

ArrayStoreException is thrown at runtime in Java when an attempt is made to store the incorrect type of object in an **[array of objects**](https://www.baeldung.com/java-arrays-guide). Since ArrayStoreException is an unchecked exception, it isn't typical to handle or declare it.

In this tutorial, we'll demonstrate the cause of ArrayStoreException, how to handle it, and best practices for avoiding it.

2. Causes of ArrayStoreException

Java throws an ArrayStoreException when we try to store a different type of object in an array instead of the declared type.

java exception java array

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