code: private void bufferInt(long i) {
          buffer((byte) (i & 0xff));
          buffer((byte) ((i >>> 8) & 0xff));
          buffer((byte) ((i >>> 16) & 0xff));
          buffer((byte) ((i >>> 24) & 0xff));
      }
docs: Buffer a 32-bit integer in little-endian
  
  @param i A long representation of a 32 bit int