java_optional.orelsethrow

Java Optional.orElseThrow()

Java Optional.orElseThrow() is a method in the Java Optional class that retrieves the value contained in the optional if present or throws an exception if the value is absent. It is a convenient way to ensure that a valid value is returned or an error is raised when an Optional is empty. Introduced in Java 2014 with Java 8, orElseThrow() is often used in functional programming contexts where handling the absence of a value is critical, such as in business logic or error handling.

https://docs.oracle.com/javase/8/docs/api/java/util/Optional.html

java_optional.orelsethrow.txt · Last modified: 2025/02/01 06:48 by 127.0.0.1

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki