public byte []
getAddressBytes(int family) throws IOException {
	String next = _getIdentifier("an address");
	byte [] bytes = Address.toByteArray(next, family);
	if (bytes == null)
		throw exception("Invalid address: " + next);
	return bytes;
}
Gets the next token from a tokenizer and converts it to a byte array
containing an IP address.
@param family The address family.
@return The next token in the stream, as an byte array representing an IP
address.
@throws TextParseException The input was invalid or not a valid address.
@throws IOException An I/O error occurred.
@see Address
src/main/java/core/org/xbill/DNS/Tokenizer.java