java-tutorials/core-java-modules/core-java-optional

Java Optional

This module contains articles about Java Optional.

Relevant Articles:

• Java Optional as Return Type
• Java Optional – orElse() vs orElseGet()
• Transforming an Empty String into an Empty Optional
• Filtering a Stream of Optionals in Java
• Java 9 Optional API Additions
• Throw Exception in Optional in Java 8
• Optional orElse Optional