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 | public void connect() {
 
        int base = 0;
        boolean storeFile = false, binaryTransfer = false, error = false;
 
 
        ftp = new FTPClient();
        ftp.addProtocolCommandListener(new PrintCommandListener(
                                           new PrintWriter(System.out)));
        try
        {
            int reply;
            ftp.connect(hostname, 21, line.getInetAddress(), localport);
            System.out.println("Connected to " + hostname + ".");
 
            // After connection attempt, you should check the reply code to verify
            // success.
            reply = ftp.getReplyCode();
            if (!FTPReply.isPositiveCompletion(reply))
            {
                ftp.disconnect();
                System.err.println("FTP server refused connection.");
                System.exit(1);
            }
        }
        catch (IOException e)
        {
            if (ftp.isConnected())
            {
                try
                {
                    ftp.disconnect();
                }
                catch (IOException f)
                {
                    // do nothing
                }
            }
            System.err.println("Could not connect to server.");
            e.printStackTrace();
            System.exit(1);
        }
 
//------------IDENTIFICATION-------------------
 
        try
        {
            if (!ftp.login(username, password))
            {
                ftp.logout();
                error = true;
            }
            System.out.println("Remote system is " + ftp.getSystemName());
 
            if (binaryTransfer)
                ftp.setFileType(FTP.BINARY_FILE_TYPE);
 
            // Use passive mode as default because most of us are
            // behind firewalls these days.
            ftp.enterLocalPassiveMode();
 
        }
        catch (FTPConnectionClosedException e)
        {
            error = true;
            System.err.println("Server closed connection.");
            e.printStackTrace();
        }
        catch (IOException e)
        {
            error = true;
            e.printStackTrace();
        }
 
    } | 
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