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Releases: ReactiveX/RxJava

v4.0.0-alpha-7-2

19 Mar 20:32
ba12301

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Outdated doc of captradeoff/x-post-action@v1 mislead Grok, the current version is v1.2 😮‍💨.

Full Changelog: v4.0.0-alpha-7-1...v4.0.0-alpha-7-2

v4.0.0-alpha-7-1

19 Mar 20:29
635a1f6

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Testing release log posting to X.

Full Changelog: v4.0.0-alpha-7...v4.0.0-alpha-7-1

v4.0.0-alpha-7

19 Mar 19:42

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Fix the remnant org.reactivestreams references in the javadoc. No functional changes.

👉 https://reactivex.io/RxJava/4.x/javadoc/
👉 https://reactivex.io/RxJava/4.x/javadoc/v4.0.0-alpha-7/

( 📓 Please wait for the build & deploy to finish, usually takes 11 minutes. )

Full Changelog: v4.0.0-alpha-6-1...v4.0.0-alpha-7

v4.0.0-alpha-6-1

19 Mar 19:13

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Fix javadoc generator by removing the old stylesheet override. No other changes.

Full Changelog: v4.0.0-alpha-6...v4.0.0-alpha-6-1

v4.0.0-alpha-6

19 Mar 18:46
65f9b6c

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What's Changed

  • 4.x: Introduce FlatMapConfig & remove some overload bloat by @akarnokd in #8031
  • Various infrastructure fixes, including Javadoc for 4.x

Full Changelog: v4.0.0-alpha-5...v4.0.0-alpha-6

v4.0.0-alpha-5

19 Mar 10:16
5756066

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What's Changed

  • 4.x: Add virtualCreate and virtualTransform to Flowable by @akarnokd in #8014
  • chore(deps): bump codecov/codecov-action from 5.5.2 to 5.5.3 by @dependabot[bot] in #8018
  • chore(deps): bump org.junit.platform:junit-platform-launcher from 1.11.3 to 6.0.3 by @dependabot[bot] in #8017
  • chore(deps): bump actions/cache from 5.0.3 to 5.0.4 by @dependabot[bot] in #8015
  • chore(deps): bump jupiterVersion from 5.11.3 to 6.0.3 by @dependabot[bot] in #8016
  • 4.x: Hide documentation in sealed interfaces [1/x] by @akarnokd in #8028

Full Changelog: v4.0.0-alpha-4...v4.0.0-alpha-5

v4.0.0-alpha-4

18 Mar 20:43

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v4.0.0-alpha-4 Pre-release
Pre-release

RxJava 4.x is now fully converted to juc.Flow-based system, including the TCK tests.

Resolves: #7967 - 4.x: Prefer Java Flow API to Reactive Streams
Resolves: #7968 - Bootstrap
Resolves: #7483 - ThreadDeath is deprecated for removal in Java 20

v4.0.0-alpha-2

18 Mar 20:32

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v4.0.0-alpha-2 Pre-release
Pre-release

RxJava 4.x is now fully converted to juc.Flow-based system, including the TCK tests.

Resolves: #7967 - 4.x: Prefer Java Flow API to Reactive Streams
Resolves: #7968 - Bootstrap
Resolves: #7483 - ThreadDeath is deprecated for removal in Java 20

v4.0.0-alpha-1

18 Mar 15:32

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v4.0.0-alpha-1 Pre-release
Pre-release

Please ignore this release.

v3.1.12

24 Sep 07:55
2e06650

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Version 3.1.12 - September 24, 2025

Bugfixes

  • Fix for the empty module version string in the module-info.class file. #7906