- 
    Improvement 
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    Resolution: Fixed
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    Minor 
Switching to NIO will improve the error messages when a file cannot be deleted, and will allow us to remove some JNR and Ant Chmod usages in Util#makeWritable.
This should affect all of the recursive deletion methods in hudson.model.FilePath and hudson.model.Util as they all eventually call Util#deleteFile.
- relates to
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                    JENKINS-36088 Use NIO rather than JNR whenever possible -         
- Resolved
 
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- 
                    JENKINS-47324 FilePath API in Jenkins should propagate errors -         
- Closed
 
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