Web Reference: Feb 15, 2026 · In this tutorial, we’re going to show the Optional class that was introduced in Java 8. The purpose of the class is to provide a type-level solution for representing optional values instead of null references. Sep 6, 2025 · The Optional class offers methods such as isPresent () orElse () and ifPresent () to handle potentially null values more safely and functionally. The table below lists commonly used Optional methods and their descriptions. Optional class was introduced in Java 8 to simplify null pointer exception handling in code. A null pointer exception can come in cases where a method or property of a null object is invoked in code.
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