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Jetifier
A standalone tool that migrates a library's dependencies on the deprecated support library to equivalent AndroidX dependencies.
| Latest Update |
Stable Release |
Release Candidate |
Beta Release |
Alpha Release |
| September 2, 2020 |
- |
- |
1.0.0-beta10 |
- |
Feedback
Your feedback helps make Jetpack better. Let us know if you discover new issues or have
ideas for improving this library. Please take a look at the
existing issues
in this library before you create a new one. You can add your vote to an existing issue by
clicking the star button.
Create a new issue
See the Issue Tracker documentation
for more information.
Version 1.0.0
Version 1.0.0-beta10
September 2, 2020
androidx.jetifier:jetifier-core:1.0.0-beta10 and androidx.jetifier:jetifier-processor:1.0.0-beta10 are released. Version 1.0.0-beta10 contains these commits.
New features
- Introduced timestamp policy (for deterministic builds)
- new parameter “--timestampsPolicy” in jetifier standalone to use it.
- Upgraded jetifier to asm 8
Bug Fixes
- Fixed input method string mappings
Version 1.0.0-beta09
February 19, 2020
androidx.jetifier:jetifier-core:1.0.0-beta09 and androidx.jetifier:jetifier-processor:1.0.0-beta09 are released. Version 1.0.0-beta09 contains these commits.
New features
- Added support for processing
@link references in XML
Bug Fixes
- Rewrite libraries that contain a mix of androidx and android.support references as these were skipped before. (b/148462462)
Version 1.0.0-beta08
November 20, 2019
androidx.jetifier:jetifier-core:1.0.0-beta08 and androidx.jetifier:jetifier-processor:1.0.0-beta08 are released. Version 1.0.0-beta08 contains these commits.
Bug fixes
- Fixed a ProGuard parsing error (b/134100420)
- Fixed a signature error that occurred on unmodified archives (b/142580430)
- Removed an unnecessary warning that displayed when modifying single files (b/143609228)
Version 1.0.0-beta07
September 18, 2019
com.android.tools.build.jetifier:jetifier-core:1.0.0-beta07 and com.android.tools.build.jetifier:jetifier-processor:1.0.0-beta07 are released. Version 1.0.0-beta07 contains these commits.
Bug fixes
- Fixed the mappings of the
androidx.navigation library
Version 1.0.0-beta06
August 15, 2019
androidx.jetifier:jetifier-core:1.0.0-beta06 and androidx.jetifier:jetifier-processor:1.0.0-beta06 are released. The commits included in this version can be found here.
Bug fixes
Fixed a thread safety issue with Class.getResourceAsStream(). (b/137929327, b/120277395)
Fixed NullPointerException when processing files locally with Jetifier standalone (b/136576786)
Version 1.0.0-beta05
June 18, 2019
com.android.tools.build.jetifier:jetifier-core:1.0.0-beta05 and com.android.tools.build.jetifier:jetifier-processor:1.0.0-beta05 is released. The commits included in this version can be found here.
New features
- Adds mappings for Navigation and WorkManager.
- Jetifier can now skip libraries containing AndroidX references (b/119135578)
Bug fixes
- Close stream when loading config in jetifier (b/120277395
- Fix for incorrectly migrated Bundle key strings
Version 1.0.0-beta04
February 25, 2019
com.android.tools.build.jetifier 1.0.0-beta04 is released.
Bug fixes
- Updated version of
ConstraintLayout to 1.1.3
- Fixed mapping of
android.support.v4.os.ResultReceiver (b/123651524)
Version 1.0.0-beta03
February 7, 2019
com.android.tools.build.jetifier 1.0.0-beta03 is released.
New features
- Jetifier now throws an exception if it finds a signature inside a jetified
JAR. This can be disabled by using
-stripSignatures which will remove all
signature files. This does not apply to libraries that do not have any
dependencies on old support library as jetifier skips these (aosp/894356)
Bug fixes
- Fixed jetification of android.support.customtabs so jetifier no longer
migrates the constants (aosp/875343)
- Fixed that jetifier always marked non-modified archives as modified if they
contained a POM file (aosp/876353)
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-05-29 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-29 UTC."],[],[],null,["# Jetifier\n========\n\nA standalone tool that migrates a library's dependencies on the deprecated support library to equivalent AndroidX dependencies. \n\n| Latest Update | Stable Release | Release Candidate | Beta Release | Alpha Release |\n|-------------------|----------------|-------------------|------------------------------------------------------------------|---------------|\n| September 2, 2020 | - | - | [1.0.0-beta10](/jetpack/androidx/releases/jetifier#1.0.0-beta10) | - |\n\nFeedback\n--------\n\nYour feedback helps make Jetpack better. Let us know if you discover new issues or have\nideas for improving this library. Please take a look at the\n[existing issues](https://issuetracker.google.com/issues?q=componentid:460323%20status:open)\nin this library before you create a new one. You can add your vote to an existing issue by\nclicking the star button.\n\n[Create a new issue](https://issuetracker.google.com/issues/new?component=460323&template=1287245)\n\nSee the [Issue Tracker documentation](https://developers.google.com/issue-tracker)\nfor more information.\n\nVersion 1.0.0\n-------------\n\n### Version 1.0.0-beta10\n\nSeptember 2, 2020\n\n`androidx.jetifier:jetifier-core:1.0.0-beta10` and `androidx.jetifier:jetifier-processor:1.0.0-beta10` are released. [Version 1.0.0-beta10 contains these commits](https://android.googlesource.com/platform/frameworks/support/+log/6f7b9ed69dc63e3c2c2b02ee1155b6009a9d5f82..31022a2dda22705843be1199c786552a6f9f875d/jetifier/jetifier).\n\n**New features**\n\n- Introduced timestamp policy (for deterministic builds)\n - new parameter \"--timestampsPolicy\" in jetifier standalone to use it.\n- Upgraded jetifier to asm 8\n\n**Bug Fixes**\n\n- Fixed input method string mappings\n\n### Version 1.0.0-beta09\n\nFebruary 19, 2020\n\n`androidx.jetifier:jetifier-core:1.0.0-beta09` and `androidx.jetifier:jetifier-processor:1.0.0-beta09` are released. [Version 1.0.0-beta09 contains these commits](https://android.googlesource.com/platform/frameworks/support/+log/b062e6d3d53790823deac02cc553aa21461a4079..6f7b9ed69dc63e3c2c2b02ee1155b6009a9d5f82/jetifier).\n\n**New features**\n\n- Added support for processing `@link` references in XML\n\n**Bug Fixes**\n\n- Rewrite libraries that contain a mix of androidx and android.support references as these were skipped before. ([b/148462462](https://issuetracker.google.com/issues/148462462))\n\n### Version 1.0.0-beta08\n\nNovember 20, 2019\n\n`androidx.jetifier:jetifier-core:1.0.0-beta08` and `androidx.jetifier:jetifier-processor:1.0.0-beta08` are released. [Version 1.0.0-beta08 contains these commits](https://android.googlesource.com/platform/frameworks/support/+log/d9761c71f9eacfa0abb8f0bc3e2305c8b229d75a..b062e6d3d53790823deac02cc553aa21461a4079/jetifier/jetifier).\n\n**Bug fixes**\n\n- Fixed a ProGuard parsing error ([b/134100420](http://issuetracker.google.com/134100420))\n- Fixed a signature error that occurred on unmodified archives ([b/142580430](http://issuetracker.google.com/142580430))\n- Removed an unnecessary warning that displayed when modifying single files ([b/143609228](http://issuetracker.google.com/143609228))\n\n### Version 1.0.0-beta07\n\nSeptember 18, 2019\n\n`com.android.tools.build.jetifier:jetifier-core:1.0.0-beta07` and `com.android.tools.build.jetifier:jetifier-processor:1.0.0-beta07` are released. [Version 1.0.0-beta07 contains these commits](https://android.googlesource.com/platform/frameworks/support/+log/af05c08e2a2f721b3f7411affca883f6a3336513..d9761c71f9eacfa0abb8f0bc3e2305c8b229d75a/jetifier).\n\n**Bug fixes**\n\n- Fixed the mappings of the `androidx.navigation` library\n\n### Version 1.0.0-beta06\n\nAugust 15, 2019\n\n`androidx.jetifier:jetifier-core:1.0.0-beta06` and `androidx.jetifier:jetifier-processor:1.0.0-beta06` are released. The commits included in this version can be found [here](https://android.googlesource.com/platform/frameworks/support/+log/c7ff6518ef8c45a3ce775f9a3dde4fbc77854e7a..af05c08e2a2f721b3f7411affca883f6a3336513/jetifier).\n\n**Bug fixes**\n\n- Fixed a thread safety issue with `Class.getResourceAsStream()`. ([b/137929327](https://issuetracker.google.com/issues/137929327), [b/120277395](https://issuetracker.google.com/issues/120277395))\n\n- Fixed `NullPointerException` when processing files locally with Jetifier standalone ([b/136576786](https://issuetracker.google.com/issues/136576786))\n\n### Version 1.0.0-beta05\n\nJune 18, 2019\n\n`com.android.tools.build.jetifier:jetifier-core:1.0.0-beta05` and `com.android.tools.build.jetifier:jetifier-processor:1.0.0-beta05` is released. The commits included in this version can be found [here](https://android.googlesource.com/platform/frameworks/support/+log/0010058fd49253b84e622b2a74ec348e23f5af7f..c7ff6518ef8c45a3ce775f9a3dde4fbc77854e7a/jetifier).\n\n**New features**\n\n- Adds mappings for Navigation and WorkManager.\n- Jetifier can now skip libraries containing AndroidX references ([b/119135578](https://issuetracker.google.com/119135578))\n\n**Bug fixes**\n\n- Close stream when loading config in jetifier ([b/120277395](https://issuetracker.google.com/120277395)\n- Fix for incorrectly migrated Bundle key strings\n\n### Version 1.0.0-beta04\n\nFebruary 25, 2019\n\n`com.android.tools.build.jetifier 1.0.0-beta04` is released.\n\n**Bug fixes**\n\n- Updated version of `ConstraintLayout` to `1.1.3`\n- Fixed mapping of `android.support.v4.os.ResultReceiver` ([b/123651524](https://issuetracker.google.com/123651524))\n\n### Version 1.0.0-beta03\n\nFebruary 7, 2019\n\n`com.android.tools.build.jetifier 1.0.0-beta03` is released.\n\n**New features**\n\n- Jetifier now throws an exception if it finds a signature inside a jetified JAR. This can be disabled by using `-stripSignatures` which will remove all signature files. This does not apply to libraries that do not have any dependencies on old support library as jetifier skips these ([aosp/894356](https://android-review.googlesource.com/894356/))\n\n**Bug fixes**\n\n- Fixed jetification of android.support.customtabs so jetifier no longer migrates the constants ([aosp/875343](https://android-review.googlesource.com/875343/))\n- Fixed that jetifier always marked non-modified archives as modified if they contained a POM file ([aosp/876353](https://android-review.googlesource.com/876353/))"]]
