def read
      text = @filetype.read
      if text.nil?
        raise IniParseError, _("Cannot read nonexistent file %{file}") % { file: @file.inspect }
      end
      parse(text)
    end
def read
      text = @filetype.read
      if text.nil?
        raise IniParseError, _("Cannot read nonexistent file %{file}") % { file: @file.inspect }
      end
      parse(text)
    end
Read and parse the on-disk file associated with this object