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org.json:json

20260814 #910 most downloaded on Maven Central douglascrockford/JSON-java

What this package is like to depend on

Last release 9 days ago

14 Aug 2026

Ships fairly regularly

a new release about every 4 months

Some releases are documented

notes for 10 of 34 stable releases

Nothing withdrawn

no release was ever pulled

19 years old

34 releases · first in 2007

4 releases in the last 12 months

see the full history below

Release timeline

34 releases · Nov 2007 to Aug 2026
2008 2010 2012 2014 2016 2018 2020 2022 2024 2026
Release Pre-release

Releases

latest 34
  1. 20260814 14 Aug 2026
    Release notes
    Pull Request Description
    #1070 Fix XML.unescape for valid whitespace chars
    Open source →
  2. 20260719 19 Jul 2026
    Release notes
    Pull Request Description
    #1069 pre-release-20260719 prep for next release
    #1068 Max number length config for BigInteger and BigDecimal
    #1067 bound BigDecimal→BigInteger expansion in objectToBigInteger (completes CVE-2026-59171 fix)
    #1065 Fixes CVE-2026-59171
    #1062 Refactor CDL row serialization for readability
    #1061 Restore lenient jsonarray allow consecutive commas and insert null
    #1058 Docs and warnings cleanup
    Open source →
  3. 20260522 22 May 2026
    Release notes
    Pull Request Description
    #1054 pre-release-20260522 prep for next release
    #1053 update security.md with key data
    #1046 Validate XML numeric character references before string construction
    #1044 Ignore static fields in JSONObject.fromJson()
    #1041 Enhance README with license clarification
    #1039 Fix XML forceList parsing issue
    #1038 Fix input validation in XMLTokener.unescapeEntity()
    #1037 Fix ClassCastException in JSONML.toJSONArray and toJSONObject
    #1029 add badge to external hosted javadoc
    #1028 Refactoring: Fix sonarqube reliability issues
    #1027 Save/restore default locale in test
    Open source →
  4. 20251224 24 Dec 2025
    Release notes
    Pull Request Description
    #1021 Add LTS JDK 25 build to github actions
    #1020 Record type support
    #1017 Refactoring: Fix some SonarQube issues
    #1014 Refactoring: String check logic in CDL
    #1013 Refactoring: FIx Sonarqube issues in JSONArray
    #1011 Refactoring: Fix SonarQube issues in JSONObject
    #1009 Fix strict mode check for period after number
    #1008 Fixed JSONArray strict mode check for leading comma
    #1006 JSONObject.fromJson() with unit tests
    #1005 Refactoring: Fix sonarQube issues in JSONObject
    #1004 Refactoring: Fix sonarcube issues in JSONObject
    #1001 Refactoring: sonarqube issues in JSONObject
    #1000 Refactoring: Fix some sonarcube issues from recent commits
    #999 fixed some strict mode issues
    #995 Fix regression XML parsing null with keepStrings
    #994 Add Jacoco option to build, restore method check in populateMap()
    #993 Added JUnit tests for XMLTokenerTest
    #992 Added JUnit test cases for HTTPTokener
    #991 update CodeQL to v3
    #990 Refactoring: fix SonarQube issues in populateMap()
    #989 Refactoring: Remove unused code
    #988 Refactoring: Remove unused method from jsonobject
    #987 Refactor: Check equality with literal on lhs
    #983 Allow retaining null-valued bean properties in JSONObjects
    Open source →
  5. 20250517 17 May 2025
    Release notes
    Pull Request Description
    #969 refactored large test for strict mode
    #968 Update keepStrings behavior to reflect changes in keepBooleanAsString, keepNumberAsString
    #966 granular flags to control for keeping boolean or number values as strings
    #962 Fix: handles edge case 'no \n at end of csv dataset + empty last column'
    #961 Option to store null value in JSONObject when parsing a map
    #960 Updated configuration to enable strictMode unit testing with Maven
    #955 Add testWithStrictMode option to build.gradle
    #951 Fixing and updating unit tests for default strictMode
    #950 upgrade upload-artifact from v3 to v4 - pipeline change
    #949 deprecated unnecessary setter method
    #948 Use JSONTokener JSONParserConfiguration in JSONObject and JSONArray constructors
    #946 add missing javaDoc for JSONParserConfiguration
    #942 Copy all fields when cloning JSONParserConfiguration
    #938 Strict mode unit tests
    #937 Update JSONParserConfiguration usage in JSONTokener, JSONArray, and JSONObject
    #931 remove-duplicate-moditect: from pom.xml
    Open source →
  6. 20250107 07 Jan 2025
    Release notes
    Pull Request Description
    #930 pre-release-20250107: updates for next release
    #929 restore moditect in pom.xml
    Open source →
  7. 20241224 01 Jan 2025
    Release notes
    Pull Request Description
    #924 pre-release-20241224: updates for next release
    #907 Fix a bug when calling JSONArray.addAll() with Collection as Object
    #894 update jsonpath from 2.4.0 to 2.9.0
    #889 Fixed non-idempotent unit tests in JSONObjectTest
    #879 Extend syntax error information
    #877, #886, #888, #911, #921 Strict mode opt-in feature
    #876 Remove jsonparserconfig ctor- just use withOverwriteDuplicateKey
    #867 Improve performance in toString()
    Open source →
  8. 20240303 03 Mar 2024
    Release notes
    Pull Request Description
    #875 20240303-pre-release-updates
    #874 Deployment and Pipeline action updates
    #869 Revert recent obj long get long changes
    #860 Added missing Javadocs for Java 21
    #858 cleanup-after-commit for #854 and #856
    #856 add ability for custom delimiters
    Open source →
  9. 20240205 06 Feb 2024
    Release notes
    Pull Request Description
    #855 Fix JSONArrayTest testRecursiveDepthArrayFor1000Levels() 
    #846 Cleanup warnings and merge new unit tests
    #845 improved annotation search performance
    #835 Delete redundant .toString() call in README
    #832 Add a config flag to disable whitespace trimming
    #831 Refactor NumberConversionUtil and toString() of CookieList & XML Classes
    #830 Upgrade json-path's version to 2.4.0 to avoid dependency conflict
    #828 Fixed flaky tests in XMLTest.java
    #824 Ignore tests that fail due to resource differences
    #823 JSON parsing self reference object and array
    #820 Close XML tag explicitly for empty tags with configuration
    #815 Ensure java 6 compatable 
    #814 Refactor duplicate code for stringToNumber() in JSONObject, JSONArray, and XML
    #812 docs: use syntax highlighting
    #808 Fix compiler warnings
    #806 Add new deployment pipeline
    #803 ci: test with Java 21 
    #801 Updates the pipeline to validate that packaging a jar works properly
    #798 fix: flakiness in org.json.junit.XMLTest#testIndentComplicatedJsonObjectWithArrayAndWithConfig
    #794 XML optLong/getLong equivalent updates for string to number conversion.
    Open source →
  10. 20231013 13 Oct 2023
    Release notes
    Pull Request Description
    #793 Reverted #761
    #792 update the docs for release 20231013
    #783 optLong vs getLong inconsistencies
    #782 Fix XMLTest.testIndentComplicatedJsonObjectWithArrayAndWithConfig() for Windows
    #779 add validity check for JSONObject constructors
    #778 Fix XMLTest.testIndentComplicatedJsonObjectWithArrayAndWithConfig() for Windows
    #776 Update [JUnit to version 4.13.2
    #774 Removing unneeded synchronization
    #773 Add optJSONArray method to JSONObject with a default value
    #772 Disallow nested objects and arrays as keys in objects
    #779 Unit test cleanup
    #769 Addressed Java 17 compile warnings
    #764 Update CodeQL action version
    #761 Add module-info
    #759 JSON parsing should detect embedded 
    #753 Updated new object methods
    #752 Fixes possible unit test bug when compiling/testing on Windows
    Open source →
  11. 20230618 18 Jun 2023

    Nothing published for this version

  12. 20230227 27 Feb 2023

    Nothing published for this version

  13. 20220924 24 Sep 2022

    Nothing published for this version

  14. 20220320 20 Mar 2022

    Nothing published for this version

  15. 20211205 05 Dec 2021

    Nothing published for this version

  16. 20210307 08 Mar 2021

    Nothing published for this version

  17. 20201115 15 Nov 2020

    Nothing published for this version

  18. 20200518 20 May 2020

    Nothing published for this version

  19. 20190722 07 Aug 2019

    Nothing published for this version

  20. 20180813 14 Aug 2018

    Nothing published for this version

  21. 20180130 03 Feb 2018

    Nothing published for this version

  22. 20171018 19 Oct 2017

    Nothing published for this version

  23. 20170516 16 May 2017

    Nothing published for this version

  24. 20160810 10 Aug 2016

    Nothing published for this version

  25. 20160807 07 Aug 2016

    Nothing published for this version

  26. 20160212 14 Feb 2016

    Nothing published for this version

  27. 20151123 24 Nov 2015

    Nothing published for this version

  28. 20150729 27 Sep 2015

    Nothing published for this version

  29. 20141113 13 Nov 2014

    Nothing published for this version

  30. 20140107 07 Jan 2014

    Nothing published for this version

  31. 20131018 18 Oct 2013

    Nothing published for this version

  32. 20090211 26 Feb 2009

    Nothing published for this version

  33. 20080701 20 Jul 2008

    Nothing published for this version

  34. 20070829 12 Nov 2007

    Nothing published for this version

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