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A list of major Java and JVM features since JDK 17 to 22 (digma.ai)

submitted 5 months ago by LadyLeeLoosh@programming.dev to c/programming@programming.dev

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A list of major Java and JVM features since JDK 17 to 22,

New language features JEP-409: Sealed Classes (17) JEP-440: Record patterns (21) JEP-441: Pattern matching for switch (21) JEP 456: Unnamed Variables & Patterns (22)

API changes JEP-306: Restore Always-Strict Floating-Point Semantics(17) JEP-382: New macOS Rendering Pipeline(17) JEP-400: UTF-8 by Default (18) JDK-8301226 – Clamp method for java.lang.(Strict)Math (21) JEP-439: Generational ZGC JEP-444: Virtual threads (21) JEP-454: Foreign Function & Memory(FFM) API (22)

Security JEP-452: Key Encapsulation Mechanism API (21) JDK-8275252: keystore file Features JEP-408: Simple web server (18) JEP-423: Region pinning for G1 (22) JEP-458: multi-file source-code programs (22) JEP-423: Region pinning for G1 (22) JEP-458: multi-file source-code programs (22)

Documentation JEP-413: Javadoc code snippets (18)

Deprecations

Lookahead Scoped values + Structured concurrency Module import declarations

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[–] JackbyDev@programming.dev 2 points 5 months ago (1 children)

There seems like there is a copy and paste error where JEP-458 begins and then goes back to the content of JEP-408. (In case OP is the author/editor.)

[–] LadyLeeLoosh@programming.dev 1 points 3 months ago

Thanks - will fix:)