private static int findNextSymbolBeginningOffsetFrom_UTF32(long numberOfStartByte) {
    if (numberOfStartByte % 4 == 0) {
      return 0;
    }
    else {
      return (int)(4 - (numberOfStartByte % 4));
    }
  }
private static int findNextSymbolBeginningOffsetFrom_UTF32(long numberOfStartByte)