whutjs opened a new issue, #44065: URL: https://github.com/apache/arrow/issues/44065
### Describe the enhancement requested In version 17.0, Java C Data interface still doesn't not support Run-End Encoded Layout. Giving a Run-End Encoded Layout, the [Fortmat class](https://github.com/apache/arrow/blob/main/java/c/src/main/java/org/apache/arrow/c/Format.java) will throw an exception with message "**Format +r is not supported**". ### Component(s) Java -- 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