code: public int readRawLittleEndian32() throws IOException
      {
          // final byte[] buffer = this.buffer;
          // int offset = this.offset;
  
          final byte[] bs = new byte[4];
          buffer.get(bs);
  
          // final byte b1 = buffer[offset++];
          // final byte b2 = buffer[offset++];
          // final byte b3 = buffer[offset++];
          // final byte b4 = buffer[offset++];
          //
          // this.offset = offset;
  
          return (((int) bs[0] & 0xff)) |
                  (((int) bs[1] & 0xff) << 8) |
                  (((int) bs[2] & 0xff) << 16) |
                  (((int) bs[3] & 0xff) << 24);
      }
docs: Read a 32-bit little-endian integer from the internal buffer.