code: public Toml read(File file) {
      try {
        return read(new InputStreamReader(new FileInputStream(file), "UTF8"));
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
docs: Populates the current Toml instance with values from file.
  
  @param file The File to be read. Expected to be encoded as UTF-8.
  @return this instance
  @throws IllegalStateException If file contains invalid TOML