ApacheCommonCLIParser.java

        try {
            final CommandLine cmd = new DefaultParser().parse(PersonalInfoReader.createCommandLineOptions(), args);

            if (cmd.hasOption(HELP_CMD_OPTION)) {
                new HelpFormatter().printHelp(120, "java", "Person Parsing", PersonalInfoReader.createCommandLineOptions(), "");
                return;
            }

            final String name = cmd.getOptionValue(NAME_CMD_OPTION);
            final String surname = cmd.getOptionValue(SURNAME_CMD_OPTION);
            final int age = Integer.parseInt(cmd.getOptionValue(AGE_CMD_OPTION));
            final String email = cmd.hasOption(EMAIL_CMD_OPTION) ? cmd.getOptionValue(EMAIL_CMD_OPTION) : "<unknown>";

            log.info("%nName: %s%nSurname: %s%nAge:%d%nEmail:%s%n", name, surname, age, email);
        } catch (final ParseException e) {
            log.error(e.getMessage(), e);
            throw new RuntimeException(e);
        }