mina를 이용한 ftp server

        FtpServerFactory serverFactory = new FtpServerFactory();
        ListenerFactory factory = new ListenerFactory();
        factory.setServerAddress("127.0.0.1");
// set the port of the listener
        factory.setPort(2221);

// replace the default listener
        serverFactory.addListener("default", factory.createListener());
        PropertiesUserManagerFactory userManagerFactory = new PropertiesUserManagerFactory();
//        userManagerFactory.setFile(new File("myusers.properties"));
        userManagerFactory.setPasswordEncryptor(new SaltedPasswordEncryptor());
        UserManager um = userManagerFactory.createUserManager();
        BaseUser user = new BaseUser();
        user.setName("id");
        user.setPassword("pw");
        user.setHomeDirectory("C:\\ftp");
        List<Authority> authorities = new ArrayList<Authority>();
        authorities.add(new TransferRatePermission(Integer.MAX_VALUE,Integer.MAX_VALUE));
        authorities.add(new WritePermission());
        user.setAuthorities(authorities);
        um.save(user);
        serverFactory.setUserManager(um);
// start the server
        FtpServer server = serverFactory.createServer();
        server.start();

https://mina.apache.org/ftpserver-project/