void
rrFromWire(DNSInput in) throws IOException {
	strings = new ArrayList(2);
	while (in.remaining() > 0) {
		byte [] b = in.readCountedString();
		strings.add(b);
	}
}
Implements common functionality for the many record types whose format
is a list of strings.

@author Brian Wellington
src/main/java/core/org/xbill/DNS/TXTBase.java