public static void main()

in core/src/main/java/org/apache/ftpserver/main/AddUser.java [59:132]
51 lines of code
8 McCabe index (conditional complexity)

    public static void main(String args[]) {
        AddUser addUser = new AddUser();
        
        try {

            // get configuration
            FtpServer server = addUser.getConfiguration(args);
            if (server == null) {
                return;
            } 
            
            BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
            
            UserManager um = ((DefaultFtpServer)server).getUserManager();
            
            BaseUser user = new BaseUser();

            System.out.println("Asking for details of the new user");
            
            System.out.println();
            String userName = askForString(in, "User name:", "User name is mandatory");
            if(userName == null) {
                return;
            }
            user.setName(userName);
            
            user.setPassword(askForString(in, "Password:"));
            
            String home = askForString(in, "Home directory:", "Home directory is mandatory");
            if(home == null) {
                return;            
            }
            user.setHomeDirectory(home);
            
            user.setEnabled(askForBoolean(in, "Enabled (Y/N):"));

            user.setMaxIdleTime(askForInt(in, "Max idle time in seconds (0 for none):"));
            
            List<Authority> authorities = new ArrayList<>();
            
            if(askForBoolean(in, "Write permission (Y/N):")) {
                authorities.add(new WritePermission());
            }

            int maxLogins = askForInt(in, "Maximum number of concurrent logins (0 for no restriction)");
            int maxLoginsPerIp = askForInt(in, "Maximum number of concurrent logins per IP (0 for no restriction)");
            
            authorities.add(new ConcurrentLoginPermission(maxLogins, maxLoginsPerIp));
            
            int downloadRate = askForInt(in, "Maximum download rate (0 for no restriction)");
            int uploadRate = askForInt(in, "Maximum upload rate (0 for no restriction)");
            
            authorities.add(new TransferRatePermission(downloadRate, uploadRate));
            
            user.setAuthorities(authorities);
            
            um.save(user);
            
            if(um instanceof PropertiesUserManager) {
                File file = ((PropertiesUserManager) um).getFile();
                
                if(file != null) {
                    System.out.println("User saved to file: " + file.getAbsolutePath());
                } else {
                    System.err.println("User manager does not have a file configured, will not save user to file");
                }
            } else {
                System.out.println("User saved");
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }

    }