Web Reference: Learn how to use the Optional class, a container object that may or may not contain a non-null value. See the methods, constructors, and examples of Optional in Java 8. In this tutorial, we’re going to show the Optionalclass that was introduced in Java 8. The purpose of the class is to provide a type-level solution for representing optional values instead of nullreferences. To get a deeper understanding of why we should care about the Optional class, take a look at the official Oracle article. Sep 6, 2025 · Java 8 introduced the Optional class in the java.util package to handle the problem of null values more gracefully. Instead of risking NullPointerException (NPE), Optional provides a container object that may or may not hold a non-null value.
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