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