public int
readU8() throws WireParseException {
	require(1);
	return (byteBuffer.get() & 0xFF);
}
Reads an unsigned 8 bit value from the stream, as an int.
@return An unsigned 8 bit value.
@throws WireParseException The end of the stream was reached.
src/main/java/core/org/xbill/DNS/DNSInput.java