docs: private static int intFromBigEndian(final byte[] array, final int index) {
          return ((array[index     ] & 0xff) << 24) |
                  ((array[index + 1] & 0xff) << 16) |
                  ((array[index + 2] & 0xff) <<  8) |
                  ((array[index + 3] & 0xff)      );
      }