code: @Override
  	public void write(int i) throws IOException {
  		if(count == 0) {
  			output.write(i & 0xFF);
  		} else {
  			write_un(i & 0xFF,8);
  		}
  	}
docs: Write an unsigned integer value using 8bits using a big-endian encoding.
  
  @param w
  @throws IOException