[golo-dev] Release Announcement: General Availability of Java 17 / JDK 1

[Rory O'Donnell <rory.odonnell@xxxxxxxxxx>]

Hi Julien,

 

Release Announcement: General Availability of Java 17 / JDK 17

 

• JDK 17, the reference implementation of Java 17, is now Generally Available. [1]
• GPL-licensed OpenJDK builds from Oracle are available here: https://jdk.java.net/17/
• JDK 17 Release notes
• Inside Java: The Arrival of Java 17!
  

 

JDK 17 includes the following features [2]:

• JEP 306: Restore Always-Strict Floating-Point Semantics  
• JEP 356: Enhanced Pseudo-Random Number Generators  
• JEP 382: New macOS Rendering Pipeline  
• JEP 391: macOS/AArch64 Port  
• JEP 398: Deprecate the Applet API for Removal  
• JEP 403: Strongly Encapsulate JDK Internals  
• JEP 406: Pattern Matching for switch (Preview)  
• JEP 407: Remove RMI Activation  
• JEP 409: Sealed Classes  
• JEP 410: Remove the Experimental AOT and JIT Compiler  
• JEP 411: Deprecate the Security Manager for Removal  
• JEP 412: Foreign Function & Memory API (Incubator)  
• JEP 414: Vector API (Second Incubator)  
• JEP 415: Context-Specific Deserialization Filters 
  

 

JDK 17 will be a long-term-support (LTS) release from most vendors,including Oracle. If you’re upgrading from the previous LTS release,JDK 11, then you have many more JEPs to look forward to, summarized here:

    https://openjdk.java.net/jdk/17/jeps-since-jdk-11

Thanks to everyone who contributed to JDK 17, whether by creating features or enhancements, logging bugs, or

downloading and testing the early-access builds.

OpenJDK 18 Early Access build 14 is now available at https://jdk.java.net/18/

• These early access, open source builds are provided under the GNU General Public License, version 2, with the Classpath Exception.
  
• JEPs targeted to JDK 18, so far:
• JEP 400: UTF-8 by Default
• JEP 413: Code Snippets in Java API Documentation
  

• Release Notes are available at https://jdk.java.net/18/release-notes

• Significant changes since the last availability email:
• JDK-8271745: Fix Issues With the KW and KWP Modes of SunJCE Provider
• JDK-8262186: Call X509KeyManager.chooseClientAlias once for all key types
• JDK-8225083: Remove Google certificate that is expiring in December 2021
• JDK-8251329: Zip File System Provider Throws ZipException when entry name element contains "." or ".."
• JDK-8225082: Remove IdenTrust certificate that is expiring in September 2021
  
• 
  

Project Loom Early-Access Builds

• Build 18-loom+2-74 (2021/8/7) based on jdk-18+9 is available - https://jdk.java.net/loom/
• These early access, open source builds are provided under the GNU General Public License, version 2, with the Classpath Exception.
• Please send feedback via e-mail to loom-dev@xxxxxxxxxxxxxxxx. To send e-mail to this address you must first subscribe to the mailing list.
  

 

Rgds,Rory

[1] https://mail.openjdk.java.net/pipermail/jdk-dev/2021-September/006037.html

[2] https://openjdk.java.net/projects/jdk/17/