code: public static XID read(DataInputStream dis) throws IOException {
  		long msb = dis.readLong();
  		long lsb = dis.readLong();
  		return new XID(msb, lsb);
  	}
docs: Reads a binary-serialized XID from a data input stream.
  
  @param dis
  Data input stream to read XID from.
  @return The read XID object.