JDK 22

This release will be the Reference Implementation of version 22 of the Java SE Platform, as specified by JSR 397 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

2023/12/07 Rampdown Phase One (fork from main line)

2024/01/18 Rampdown Phase Two

2024/02/08 Initial Release Candidate

2024/02/22 Final Release Candidate

2024/03/19 General Availability

Features

JEPs proposed to target JDK 22 review ends

458: Launch Multi-File Source-Code Programs 2023/12/01

462: Structured Concurrency (Second Preview) 2023/12/01

JEPs proposed to target JDK 22	review ends
458:	Launch Multi-File Source-Code Programs	2023/12/01
462:	Structured Concurrency (Second Preview)	2023/12/01

JEPs targeted to JDK 22, so far

423: Region Pinning for G1

447: Statements before super(...) (Preview)

454: Foreign Function & Memory API

456: Unnamed Variables & Patterns

457: Class-File API (Preview)

459: String Templates (Second Preview)

460: Vector API (Seventh Incubator)

461: Stream Gatherers (Preview)

463: Implicitly Declared Classes and Instance Main Methods (Second Preview)

JEPs targeted to JDK 22, so far
423:	Region Pinning for G1
447:	Statements before super(...) (Preview)
454:	Foreign Function & Memory API
456:	Unnamed Variables & Patterns
457:	Class-File API (Preview)
459:	String Templates (Second Preview)
460:	Vector API (Seventh Incubator)
461:	Stream Gatherers (Preview)
463:	Implicitly Declared Classes and Instance Main Methods (Second Preview)

Last update: 2023/11/29 20:48 UTC

2023/12/07		Rampdown Phase One (fork from main line)
2024/01/18		Rampdown Phase Two
2024/02/08		Initial Release Candidate
2024/02/22		Final Release Candidate
2024/03/19		General Availability