javabar

Hustle hub for experimenting Java language apis and features https://docs.oracle.com/en/java/javase/index.html

General

https://dev.java/ https://blogs.oracle.com/javamagazine/ https://jdk.java.net/

Open JDK

https://openjdk.org/

JDK 17

https://docs.oracle.com/en/java/javase/17/ https://docs.oracle.com/en/java/javase/17/docs/api/index.html

JDK 19

https://docs.oracle.com/en/java/javase/19/ https://docs.oracle.com/en/java/javase/19/docs/api/index.html

JDK 16

https://docs.oracle.com/en/java/javase/16/index.html

JDK 15

https://docs.oracle.com/en/java/javase/15/index.html

New features

• Record classes
• Pattern matching for instanceof
• Text blocks
• Sealed classes
• Switch expressions
• Local variables

JDK 8

https://docs.oracle.com/javase/8/ https://docs.oracle.com/javase/tutorial/tutorialLearningPaths.html

New features

• Lambda expressions

Core

Javadoc: https://docs.oracle.com/en/java/javase/15/docs/api/index.html

• Http Client
• Certificate based authentication

Misc

https://www.happycoders.eu/java/how-to-switch-multiple-java-versions-windows/