private void readCommandLineArgs()

in plc4j/tools/opcua-server/src/main/java/org/apache/plc4x/java/opcuaserver/OPCUAServer.java [151:201]
40 lines of code
4 McCabe index (conditional complexity)

    private void readCommandLineArgs(String[] args) {
        Options options = new Options();

        Option input = new Option("c", "configfile", true, "configuration file");
        input.setRequired(true);
        options.addOption(input);

        Option setPassword = new Option("s", "set-passwords", false, "Reset passwords");
        setPassword.setRequired(false);
        options.addOption(setPassword);

        Option interactive = new Option("i", "interactive", false, "Interactively get asked to setup the config file from the console");
        interactive.setRequired(false);
        options.addOption(interactive);

        Option test = new Option("t", "test", false, "Used for testing the OPC UA Server");
        test.setRequired(false);
        options.addOption(test);

        CommandLineParser parser = new DefaultParser();
        HelpFormatter formatter = new HelpFormatter();
        cmd = null;

        try {
            cmd = parser.parse(options, args);
        } catch (ParseException e) {
            logger.info(e.getMessage());
            formatter.printHelp("Plc4x OPC UA Server", options);
            System.exit(1);
        }

        String configFile = cmd.getOptionValue("configfile");
        logger.info("Reading configuration file: {}", configFile);

        //Read Config File
        ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
        mapper.findAndRegisterModules();
        try {
            config = mapper.readValue(new File(configFile), Configuration.class);
            config.setConfigFile(configFile);
            //Checking if the security directory has been configured.
            if (config.getDir() == null) {
                throw new IOException("Please set the dir in the config file");
            }

            readPasswordConfig();
        } catch (IOException e) {
            logger.info("Error parsing config file", e);
            System.exit(1);
        }
    }