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. Feb 7, 2023 · Learn everything about Java 8 Optional to make your code more readable, and at the same time protect it against ugly null pointer exceptions.
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