set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar If Not Exist %executable% ( mvn clean package ) REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M set ags=generate -i modules\openapi-generator\src\test\resources\2_0\petstore.yaml -g python-flask -o samples\server\petstore\python-flask -D service java %JAVA_OPTS% -jar %executable% %ags%