Create an URI from a file system path. The scheme will be file.
file
Create a new uri which path is the result of joining the path of the base uri with the provided path segments.
Create an URI from a string, e.g. http://www.example.com/some/path, file:///usr/home, or scheme:with/path.
http://www.example.com/some/path
file:///usr/home
scheme:with/path