vibhatha opened a new pull request, #44017: URL: https://github.com/apache/arrow/pull/44017
### Rationale for this change This PR configs the build such that warnings are considered errors in the Format module. And corresponding code changes have also been made. ### What changes are included in this PR? Adding flags to consider warnings as errors in javac and fixing the corresponding errors. ### Are these changes tested? Tested by existing test cases. ### Are there any user-facing changes? N/A -- 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: github-unsubscr...@arrow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org