[ARROW-16571] [Java] Add documented JNI build directories to .gitignore

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 8.0.0
• Fix Version/s: 9.0.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/20245
• Assignee: Larry White
• Reporter: Larry White
• Created: 13/May/22 14:32
• Updated: 11/Jan/23 11:45
• Resolved: 17/May/22 00:07

Description

running the CMake and Maven jobs to build and link Arrow Java with its native dependencies  creates more than 15,000 files in the arrow folder that are automatically added by git. 

 

The proposed change would modify the .gitignore to include the three folders

Issue Links

• links to: GitHub Pull Request #13153