public int
readU16() throws WireParseException {
	require(2);
	return (byteBuffer.getShort() & 0xFFFF);
}
Reads an unsigned 16 bit value from the stream, as an int.
@return An unsigned 16 bit value.
@throws WireParseException The end of the stream was reached.
src/main/java/core/org/xbill/DNS/DNSInput.java