PS3 FTP Java - Primetime43

//ORIGINAL: http://pastebin.com/G4EHcQDz#
//CREDITS TO Primetime43

import java.io.IOException;
import javax.swing.JOptionPane;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
public class MainConnect
{
        private static void showServerReply(FTPClient ftpClient)
        {
        String[] replies = ftpClient.getReplyStrings();
        if (replies != null && replies.length > 0) {
            for (String aReply : replies) {
                JOptionPane.showMessageDialog(null, "SERVER: " + aReply);
            }
        }
    }
    public static void main(String[] args)
    {
        String server;
        String user;
        String pass;
        server = JOptionPane.showInputDialog("Enter Your PS3's IP Address");
        int port = 21;
        user = JOptionPane.showInputDialog("Enter Your PS3's Username");
        if (user.length() <= 1)
        {
                user = "anonymous";
        }
        pass = JOptionPane.showInputDialog("Enter Your PS3's Password");
        if(pass.length() <= 1)
        {
                pass= "**************";
        }
        FTPClient ftpClient = new FTPClient();
        try {
            ftpClient.connect(server, port);
            showServerReply(ftpClient);
            int replyCode = ftpClient.getReplyCode();
            if (!FTPReply.isPositiveCompletion(replyCode))
            {
                JOptionPane.showMessageDialog(null, "Operation failed. Server reply code: " + replyCode);
                return;
            }
            boolean success = ftpClient.login(user, pass);
            showServerReply(ftpClient);
            if (!success)
            {
                JOptionPane.showMessageDialog(null, "Could not login to the server");
                return;
            } else
            {
                JOptionPane.showMessageDialog(null, "LOGGED IN SERVER");
            }
        } catch (IOException ex)
        {
                JOptionPane.showMessageDialog(null, "Oops! Something wrong happened");
            ex.printStackTrace();
        }
    }
}