Returns a name element of this path as a Path object.
The index parameter is the index of the name element to return.
The element that is closest to the root in the directory hierarchy
has index 0. The element that is farthest from the root
has index count -1.
index
| the index of the element |
IllegalArgumentException
| if index is negative, index is greater than or
equal to the number of elements, or this path has zero name
elements |
Diagram: Path