kou opened a new issue, #522: URL: https://github.com/apache/arrow-java/issues/522
### Describe the enhancement requested We have built `.jar` and related files in GitHub Releases for RC. We should sign `.jar` and upload to the GitHub Releases like we did for `.tar.gz`. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org