uri property
Uri uriReturns a Uri representing the file system entity's location.
The returned URI's scheme is always "file" if the entity's path is absolute, otherwise the scheme will be empty.
Source
Uri get uri => new Uri.file(path);
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-io/FileSystemEntity/uri.html