private String _format (final String format, final Object arg)
  {
    final FormattingTuple tuple = MessageFormatter.format (format, arg);
    return tuple.getMessage ();
  }
private String _format (final String format, final Object arg)
  {
    final FormattingTuple tuple = MessageFormatter.format (format, arg);
    return tuple.getMessage ();
  }
private String _format ( final String format , final Object arg ) { final FormattingTuple tuple = MessageFormatter . format ( format , arg ) ; return tuple . getMessage ( ) ; }
Format with one object.

@param format
Format to use
@param arg
One argument
@return The message
Format with one object .