public void
add(Name name, int type, long ttl, Tokenizer tokenizer) throws IOException {
	newUpdate(Record.fromString(name, type, dclass, ttl, tokenizer,
				    origin));
}
Parses a record from the tokenizer, and indicates that the record
should be inserted into the zone.
@throws IOException The record could not be parsed.
src/main/java/core/org/xbill/DNS/Update.java