WizTools.org JSON Validator
Command line tool to validate and format JSON files. To run:
$ java -jar json-validator-VERSION-jar-with-dependencies.jar -h Usage: json-validator [options] [files] When files are not given, STDIN is read for input. Supported options are: --help Display this help. --noout Do not print formatted JSON to STDOUT. --noformat Do not format JSON--print as single line.
This tool is available as part of "The Joy of Unix in Windows Tool Bundle":