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https://github.com/FasterXML/jackson-core

hacktoberfest jackson json

Score: 36.24623874506749

Last synced: about 12 hours ago
JSON representation

Repository metadata:

Core part of Jackson that defines Streaming API as well as basic shared abstractions


Owner metadata:


GitHub Events

Total
Last Year

Committers metadata

Last synced: 21 days ago

Total Commits: 3,617
Total Committers: 134
Avg Commits per committer: 26.993
Development Distribution Score (DDS): 0.143

Commits in past year: 368
Committers in past year: 13
Avg Commits per committer in past year: 28.308
Development Distribution Score (DDS) in past year: 0.125

Name Email Commits
Tatu Saloranta t****a@i****i 3101
PJ Fanning p****g 182
dependabot[bot] 4****] 59
Tatu Saloranta t****a@s****m 20
Christopher Currie c****r@c****m 9
LokeshN l****n@v****m 9
Kim, Joo Hyuk b****e@g****m 9
timo-a 1****a 8
Francis Galiegue f****e@c****m 7
Mikael Ståldal m****l@s****u 6
Michael Hausegger h****l@g****m 6
Rafal Foltynski r****i@g****m 5
xtonik a****c@g****m 5
Pedro Nacht p****t@g****m 5
Tatu t****u@n****m 5
Ben Gertzfield b****d@g****m 4
Gonçalo Silva g****a@g****m 4
Logan Widick l****k@g****m 4
Philippe Marschall p****l@g****m 4
Beluga Behr d****3@g****m 4
Todd O'Bryan t****n@g****m 4
Valeriy.Vyrva v****7@g****m 4
digulla d****a@h****m 4
Yeikel e****l@y****m 3
Tatu Saloranta t****a@d****m 3
Philzen P****n 3
Jonathan Haber j****r@h****m 3
Fawzi Essam i****e@g****m 3
Faisal Hameed f****d@d****m 3
Fabien Renaud f****r@g****m 3
and 104 more...

Issue and Pull Request metadata

Last synced: about 2 months ago

Total issues: 200
Total pull requests: 443
Average time to close issues: 7 months
Average time to close pull requests: 3 days
Total issue authors: 107
Total pull request authors: 36
Average comments per issue: 4.71
Average comments per pull request: 1.55
Merged pull request: 358
Bot issues: 0
Bot pull requests: 71

Past year issues: 35
Past year pull requests: 51
Past year average time to close issues: 2 days
Past year average time to close pull requests: 1 day
Past year issue authors: 24
Past year pull request authors: 8
Past year average comments per issue: 2.91
Past year average comments per pull request: 0.69
Past year merged pull request: 34
Past year bot issues: 0
Past year bot pull requests: 8

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/FasterXML/jackson-core

Top Issue Authors

  • cowtowncoder (69)
  • pjfanning (14)
  • franz1981 (3)
  • carterkozak (3)
  • dylan-tao (2)
  • timo-a (2)
  • rashtao (2)
  • robtimus (2)
  • devinrsmith (2)
  • H-Lo (2)
  • honhimW (2)
  • pnacht (2)
  • isalvadori (1)
  • facewise (1)
  • michaeleisel (1)

Top Pull Request Authors

  • cowtowncoder (160)
  • pjfanning (111)
  • dependabot[bot] (71)
  • timo-a (20)
  • Philzen (9)
  • JooHyukKim (8)
  • iifawzi (6)
  • facewise (5)
  • mariofusco (5)
  • garydgregory (4)
  • DemonicTutor (4)
  • zhangOranges (2)
  • rashtao (2)
  • lobaorn (2)
  • odaysec (2)

Top Issue Labels

  • 2.15 (13)
  • performance (11)
  • 2.18 (11)
  • 2.17 (10)
  • 3.x (10)
  • 3.0 (9)
  • 2.19 (8)
  • need-test-case (4)
  • 2.16 (4)
  • 3.1 (3)
  • pr-needed (2)
  • processing-limits (2)
  • has-failing-test (2)
  • 3.2 (2)
  • 2.20 (2)
  • android (1)
  • need-more-information (1)
  • security (1)
  • 2.21 (1)
  • compatibility (1)
  • most-wanted (1)
  • 2.14 (1)

Top Pull Request Labels

  • dependencies (70)
  • 2.18 (14)
  • github_actions (11)
  • 2.17 (10)
  • cla-received (8)
  • 2.19 (5)
  • 2.21 (4)
  • 3.0 (3)
  • processing-limits (3)
  • cla-needed (2)
  • 3.1 (2)
  • 2.20 (2)
  • 3.x (2)
  • 2.15 (2)
  • performance (1)
  • security (1)
  • 3.2 (1)
  • cve (1)
  • 2.16 (1)

Package metadata

repo1.maven.org: com.fasterxml.jackson.core:jackson-core

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

repo1.maven.org: com.jwebmp.jackson.core:jackson-core

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

  • Homepage: https://github.com/FasterXML/jackson-core
  • Documentation: https://appdoc.app/artifact/com.jwebmp.jackson.core/jackson-core/
  • Licenses: The Apache Software License, Version 2.0
  • Latest release: 0.66.0.1 (published about 7 years ago)
  • Last Synced: 2026-06-04T23:04:48.317Z (16 days ago)
  • Versions: 11
  • Dependent Packages: 3
  • Dependent Repositories: 1
  • Rankings:
    • Forks count: 6.72%
    • Stargazers count: 7.311%
    • Average: 13.002%
    • Dependent packages count: 17.332%
    • Dependent repos count: 20.645%
repo1.maven.org: com.jwebmp.jpms.jackson.core:jackson-core

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

  • Homepage: https://github.com/FasterXML/jackson-core
  • Documentation: https://appdoc.app/artifact/com.jwebmp.jpms.jackson.core/jackson-core/
  • Licenses: The Apache Software License, Version 2.0
  • Latest release: 0.68.0.1 (published almost 7 years ago)
  • Last Synced: 2026-05-16T19:02:11.475Z (about 1 month ago)
  • Versions: 11
  • Dependent Packages: 6
  • Dependent Repositories: 0
  • Rankings:
    • Forks count: 5.158%
    • Stargazers count: 5.606%
    • Dependent packages count: 9.331%
    • Average: 13.019%
    • Dependent repos count: 31.98%
repo1.maven.org: com.jwebmp.jre11.jackson.core:jackson-core

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

  • Homepage: https://github.com/FasterXML/jackson-core
  • Documentation: https://appdoc.app/artifact/com.jwebmp.jre11.jackson.core/jackson-core/
  • Licenses: The Apache Software License, Version 2.0
  • Latest release: 0.63.0.19 (published over 7 years ago)
  • Last Synced: 2026-05-11T00:47:07.822Z (about 1 month ago)
  • Versions: 4
  • Dependent Packages: 2
  • Dependent Repositories: 0
  • Rankings:
    • Forks count: 5.158%
    • Stargazers count: 5.606%
    • Average: 16.276%
    • Dependent packages count: 22.361%
    • Dependent repos count: 31.98%
repo1.maven.org: tools.jackson.core:jackson-core

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

gentoo-portage: dev-java/jackson-core

Core Jackson processing abstractions (Streaming API), implementation for JSON

  • Homepage: https://github.com/FasterXML/jackson-core
  • Documentation: https://packages.gentoo.org/packages/dev-java/jackson-core
  • Licenses: Apache-2.0
  • Latest release: 2.20.0 (published 5 months ago)
  • Last Synced: 2026-05-27T01:31:10.599Z (25 days ago)
  • Versions: 2
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Rankings:
    • Dependent repos count: 0.0%
    • Dependent packages count: 0.0%
    • Average: 100%
guix: java-fasterxml-jackson-core

Low-level streaming parser and generator abstractions

  • Homepage: https://github.com/FasterXML/jackson-core
  • Documentation: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/java.scm#n10304
  • Licenses: asl2.0
  • Latest release: 2.9.4 (published 4 months ago)
  • Last Synced: 2026-04-27T17:49:13.737Z (about 2 months ago)
  • Versions: 1
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Rankings:
    • Dependent repos count: 0.0%
    • Dependent packages count: 0.0%
    • Average: 100%

Dependencies

.github/workflows/cifuzz.yml actions
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  • google/oss-fuzz/infra/cifuzz/actions/build_fuzzers master composite
  • google/oss-fuzz/infra/cifuzz/actions/run_fuzzers master composite
.github/workflows/main.yml actions
  • actions/checkout v3 composite
  • actions/setup-java v3 composite
  • codecov/codecov-action v3 composite
pom.xml maven
  • ch.randelshofer:fastdoubleparser 0.6.0
  • org.junit.jupiter:junit-jupiter 5.8.2 test
  • org.junit.vintage:junit-vintage-engine 5.8.2 test
.github/workflows/release.yml actions
  • actions/checkout v3 composite
  • actions/setup-java v3 composite
.github/workflows/scorecard.yml actions
  • actions/checkout 8ade135a41bc03ea155e62e844d188df1ea18608 composite
  • actions/upload-artifact a8a3f3ad30e3422c9c7b888a15615d19a852ae32 composite
  • github/codeql-action/upload-sarif 6a28655e3dcb49cb0840ea372fd6d17733edd8a4 composite
  • ossf/scorecard-action 08b4669551908b1024bb425080c797723083c031 composite
.github/workflows/trigger_dep_builds_v2.yml actions
  • peter-evans/repository-dispatch v3 composite
.github/workflows/trigger_dep_builds_v3.yml actions
  • peter-evans/repository-dispatch v3 composite