JSONLab: portable, robust JSON/binary-JSON encoder/decoder

A toolbox to encode/decode JSON/UBJSON/MessagePack files in MATLAB/Octave

https://neurojson.org/jsonlab

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Qianqian Fang (2026). JSONLab: portable, robust JSON/binary-JSON encoder/decoder (https://de.mathworks.com/matlabcentral/fileexchange/33381-jsonlab-portable-robust-json-binary-json-encoder-decoder), MATLAB Central File Exchange. Abgerufen .

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Version Veröffentlicht Versionshinweise Action
2.9.8

-support JSON-mmap for fast read/write of JSON files as disk-map
-support JSONPath
-jdlink/jsoncache download/cache links on-demand
-support Blosc2/ZStd array compression
-set `BuiltinJSON` to call jsonencode/decode
-built-in NIfTI/HDF5/CSV parsers

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2.0.1

- fix bjdata spec link

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2.0.0

- add unit testing script
- apply data compression to strings
- add jsave and jload for portable data sharing
- compatible with R2008
- add UseMap option output containers.Map
- supports BJData spec Draft 1
- add _ArrayShape_ to save special matrices

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1.15.0

ChangeLog:
- update documentation, finalize 1.0
- fix a bug to strictly respect NoRowBracket in savejson

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1.13.0

ChangeLog:
- fix UBSJON data endianness for all integer types
- fix several compatibility issues for GNU octave
- support 2D cell and struct arrays
- escape special characters in a JSON string
- fix a bug when saving UBSJON files

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1.12.0

- update to jsonlab 1.0 beta release
- fix file read and write bugs in loadubjson and saveubjson

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1.11.0

update to 1.0 alpha release, included functions (saveubjson and loadubjson) for writing and reading Universal Binary JSON files

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1.10.0

ChangeLog

- 2012/06/17 *new format for an invalid leading char, unpacking hex code in savejson
- 2012/06/01 support JSONP in savejson
- 2012/05/25 fix the empty cell bug
- 2012/04/05 savejson can save to a file

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1.9.8

- fix a bug in saveubjson when saving integer 256

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1.9.8-3

- fix openjdata.org link

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1.9.8-2

- update savejson and saveubjson license statement

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1.9.8-1

-Avoid double expanding arrayzipdata in savejson and saveubjson

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1.9.8-0

-Official reference implementation for JData Spec Draft 2(http://github.com/fangq/jdata)
-Initial support to MessagePack
-ND array serialization changed from column-major->row-major
-Support LZMA/LZ4/LZHC compression
-Support graph,table,class&object

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1.9.0

- unescape strings in loadjson.m
- support zmat base64 encoding
- support data compression
- support function handles
- add option to parse string array or convert to char
- treat string array as cell array in newer matlab
- save 64bit int in ubjson

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1.7.0

ChangeLog:
-2012/01/13 speed up loadjson by 20 fold when parsing large data arrays in matlab
-2012/01/11 remove row bracket if an array has 1 element
-2011/12/22 accept sequence of 'param',value input
-2011/11/18 fix struct array bug

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1.5.0

-use Big-endian format to store floating points (d/D) in saveubjson
-speedup parsing large unstructured data
-make parsing independent of whitespace
-allow to parse array of homogeneous elements
-fix a bug that prevents saving to a file in savejson

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1.3.0

ChangeLog:

2011/10/21 fix a bug in loadjson, previous code does not use any of the acceleration
2011/10/20 loadjson supports JSON collections: appendable JSON objects

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1.2.0

- 2x speed in savejson (Issue#17)
- fix FileName case bug (SVN rev#495)
- add SingletCell/SingletArray flags (Issue#15,#8)
- fix file name bug (Pull#14)
- fix bug for cell with transposed data (Pull#12)
- export matlab object to JSON (Pull#10,#11)

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1.1.0

-massively accelerating loadjson
-parse logicals in loadjson
-make options case insensitive
-reading unicode encoded json files
-allow \uXXXX in a unicode in a string
-handle escape characters in a string
-implement the UBJSON Draft12 new name format

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