The full CLI invocation help is:
$ java -jar ojc-x.y.z-cli.jar --help
Usage: ojc [-hV] [--debug] [--overwrite] [--skip-api-generation]
[--skip-dto-generation] [--trace] [--api-package=<apiPackage>]
[-c=<configuration>] [--dto-package=<dtoPackage>] -i=<inputDocument>
-o=<outputDir>
Generates API resource (interfaces) and DTO model (classes) from an OpenApi
document. The output is suitable for use with a Micro Profile REST client.
--api-package=<apiPackage>
Package to place the API classes in.
-c, --config=<configuration>
Configuration properties.
Default: null
--debug Show debug-level log output.
--dto-package=<dtoPackage>
Package to place the DTO classes in.
-h, --help Show this help message and exit.
-i, --input=<inputDocument>
OpenApi document input.
-o, --output-directory=<outputDir>
Output directory for the generated classes.
--overwrite Write output to existing output directory, delete existing
api/dto packages.
--skip-api-generation
Skip generation of API classes.
--skip-dto-generation
Skip generation of DTO classes.
--trace Show trace-level log output.
-V, --version Print version information and exit.