BETA_JAVA19 Branch has been merged to master branch and master is open for changes.
Java 19 features are available as part of I build: 
https://download.eclipse.org/eclipse/downloads/drops4/I20220922-0520/
 
 
 
 
 
Dear All, We are pleased to announce the Java 19 support for Eclipse 2022-09 (4. 25). The release notably includes the support of the following Java 19 features:
 405: Record Patterns (Preview)                                                
 
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Dear All,
  
We are pleased to announce the Java 19 support for Eclipse 2022-09 (4.25).
 
The release notably includes the support of the following Java 19 features:
 
405:        Record Patterns (Preview)
425:        Virtual Threads (Preview)
427:        Pattern Matching for switch (Third Preview)
428:        Structured Concurrency (Incubator)
 
The release can be obtained through one of the following ways:
 
- Java 19 Marketplace entry : https://marketplace.eclipse.org/content/java-19-support-eclipse-2022-09-425
- P2 update site : https://download.eclipse.org/eclipse/updates/4.25-P-builds/
- Additionally, the Java 19 support will be available on 4.26 integration builds later this week - download from https://download.eclipse.org/eclipse/downloads/.
 
I would also like to take this opportunity to thank everyone – the team, contributors, bug reporters, early adopters, and one and all - involved in Java 19 support. And more so for keeping up the dedication and focus in these pandemic times.
 Special mention to all who took care of non-Java 19 support related activities to keep the master going forward,  which helped a section of team focus and prioritize the Java 19 support work.
 
Thanks and Regards,
Sravan
Sravan Kumar Lakkimsetti
Eclipse Platform Co-lead
IBM India Pvt Ltd,
Embassy Golf Links Business Park, C Block,
Off Indiranagar-Kormangla Inner Ring Road,
Bangalore - 560071, India