- Renamed classes from DataUpload to ResourceTransfer and updated references
- Disabled testNonReadableFile() on Windows due to Posix permissions
- Replaced utility methods with functional handling of FileResource
- Corrected FlowFile InputStream access using Optional.orElseGet()
This closes: #7458
Co-authored-by: David Handermann <exceptionfactory@apache.org>
Signed-off-by: Nandor Soma Abonyi <nsabonyi@apache.org>