ParsedArguments cmdLine = HELP_INFO.parse(args);  File dir = ARG_DIR.getFile(cmdLine); dir.mkdir();
final   ParsedArguments cmdLine = HELP_INFO.parse(args); final   File dir = ARG_DIR.getFile(cmdLine); boolean mkOk = false;  mkOk=dir.mkdir(); if(!mkOk){ System.err.println("Directory can't make"); }
    public static void main(String[] args) throws Exception {        ParsedArguments cmdLine = HELP_INFO.parse(args);        File dir = ARG_DIR.getFile(cmdLine);        dir.mkdir();    }