README.md

Quarkus Jdk specifics Test Suite

The goal of this TS is to cover the most interesting JEPs implemented since JDK 11

JDK12 - JDK17 JEPs

These are the selected ones:

• JEP 359, 384, 395: Records
• JEP 325, 354, 361: Switch Expressions
• JEP 353: Reimplement the Legacy Socket API
• JEP 355, 368, 378: Text Blocks
• JEP 305, 375, 394: Pattern Matching
• JEP 358: Helpful NullPointerExceptions
• JEP 360, 397, 409: Sealed Classes
• JEP 371: Hidden Classes

JDK18 - JDK21 JEPs

These are the selected ones:

• JEP 405, 432, 440: Record Patterns
• JEP 406, 420, 427, 433, 441: Pattern Matching for switch
• JEP 413: Code Snippets in Java API Documentation
• JEP 431: Sequenced Collections
• JEP 425, 436, 444: Virtual Threads
• JEP 400: UTF-8 by Default
• JEP 408: Simple Web Server

Interesting preview:

• JEP 430: String Templates (Preview)

List of all features by JDK release

• JDK12 [2019-03-19] features list
• JDK13 [2019-09-17] features list
• JDK14 [2020-03-17] features list
• JDK15 [2020-09-15] features list
• JDK16 [2021-03-16] features list
• JDK17 [2021-09-14] features list
• JDK18 [2021-03-22] features list
• JDK19 [2021-09-20] features list
• JDK20 [2021-03-21] features list
• JDK21 [2021-09-19] features list

Scenarios

Jakarta-rest-panache

• Records
• Text Blocks
• Sealed Interfaces

GraphQL

• Records

resteasy-reactive-jackson

• Record Patterns
• Pattern Matching for switch
• Sequenced Collections
• Code Snippets in Java API Documentation

Qute

• JEP 430: String Templates (Preview)
• JEP 445: Unnamed Classes and Instance Main Methods (Preview)
• Pattern Matching for switch