fromFragment
Creates a JsonPointer from a URI fragment identifier as defined in RFC 6901 §6.
The fragment must start with #. The remainder is percent-decoded per RFC 3986, then parsed as a JSON Pointer string.
Return
A JsonPointer represented by the fragment.
Parameters
fragment
The URI fragment string, which must start with #.
Throws
if the fragment does not start with #, contains invalid percent-encoding sequences, or the resulting pointer string is invalid.