What’s new in Java 12

Source code for the book "What’s New in Java 12?", A Developer-Focused Guide to the Latest Features and JVM Changes, published by Benjamin Muschko for O’Reilly Media Inc.

Demonstrates some of the new features and library changes in Java 12 in a test-driven approach with JUnit 5. All test cases live in src/test/java. The main source code under src/main/java contains examples that demonstrate the use of open source libraries as a replacement for the removed Java EE modules.

Building the code

The repository contains build scripts for Maven and Gradle. For building the project the checked-in Wrappers should be used.

Maven

./mvnw test

Gradle

./gradlew test