spring-boot-rest/core-java-modules/core-java-9/README.md

Core Java 9

This module contains articles about Java 9 core features

Relevant Articles:

• Method Handles in Java
• Introduction to Chronicle Queue
• Optional orElse Optional
• Iterate Through a Range of Dates in Java
• Initialize a HashMap in Java
• Immutable Set in Java
• Filtering a Stream of Optionals in Java

Note: also contains part of the code for the article How to Filter a Collection in Java.