code: public static String load(File file, Integer... maxCount) throws IOException
    {
      return load(new FileReader(file), maxCount);
    }
docs: Load string from UTF-8 file content.
  
  @param file source file,
  @param maxCount optional maximum character count to load, default to entire file.
  @return loaded string, possible empty but never null.
  @throws IOException if file not found or file read operation fails.