JDK 23

This release will be the Reference Implementation of version 23 of the Java SE Platform, as specified by JSR 398 in the Java Community Process.

Status

The main-line code repository is open for bug fixes, small enhancements, and JEPs as proposed and tracked via the JEP Process.

Schedule

2024/06/06 Rampdown Phase One (fork from main line)

2024/07/18 Rampdown Phase Two

2024/08/08 Initial Release Candidate

2024/08/22 Final Release Candidate

2024/09/17 General Availability

Features

JEPs proposed to target JDK 23 review ends

477: Implicitly Declared Classes and Instance Main Methods (Third Preview) 2024/05/21

JEPs proposed to target JDK 23	review ends
477:	Implicitly Declared Classes and Instance Main Methods (Third Preview)	2024/05/21

JEPs targeted to JDK 23, so far

455: Primitive Types in Patterns, instanceof, and switch (Preview)

466: Class-File API (Second Preview)

467: Markdown Documentation Comments

469: Vector API (Eighth Incubator)

473: Stream Gatherers (Second Preview)

474: ZGC: Generational Mode by Default

476: Module Import Declarations (Preview)

JEPs targeted to JDK 23, so far
455:	Primitive Types in Patterns, instanceof, and switch (Preview)
466:	Class-File API (Second Preview)
467:	Markdown Documentation Comments
469:	Vector API (Eighth Incubator)
473:	Stream Gatherers (Second Preview)
474:	ZGC: Generational Mode by Default
476:	Module Import Declarations (Preview)

Last update: 2024/5/14 15:01 UTC

2024/06/06		Rampdown Phase One (fork from main line)
2024/07/18		Rampdown Phase Two
2024/08/08		Initial Release Candidate
2024/08/22		Final Release Candidate
2024/09/17		General Availability