resolve
Resolve a file name against this path.
The file name is resolved by appending it to the list of names of this path.
Return
a path that is the file name resolved against this path
Parameters
file
the file name
Throws
if the file name is empty or contains the URI name separator /
Resolve a relative path against this path.
The relative path is resolved by appending the list of names of it to the list of names of this path.
Return
a path that is the relative path resolved against this path
Parameters
other
the relative path