void
rrFromWire(DNSInput in) throws IOException {
	next = new Name(in);
	types = new TypeBitmap(in);
}
Creates an NSEC Record from the given data.
@param next The following name in an ordered list of the zone
@param types An array containing the types present.
src/main/java/core/org/xbill/DNS/NSECRecord.java