protected OptionBuilder option(char shortopt) {
        OptionBuilder builder = new OptionBuilder().withShortOpt(shortopt);
        builders.add(builder);
        return builder;
    }
protected OptionBuilder option ( char shortopt ) { OptionBuilder builder = new OptionBuilder ( ) . withShortOpt ( shortopt ) ; builders . add ( builder ) ; return builder ; }
@param shortopt
@return Return a builder through which a single option may be configured