Relevant information can be found in :
Suggested (Javadoc can be found in attachments of
1/ add method FileUtil.getRelativePath
2/ slightly modify semantic of
FileObject.getFileObject in compatible way
API changes are backward compatible and stability
category is official.
Incorporated all comments, added test. Tommorow will be commited.
Is this fast-track, right?
#34730 has been resolved.