Example usage for org.apache.commons.net.ftp FTPClient disconnect

List of usage examples for org.apache.commons.net.ftp FTPClient disconnect

Introduction

In this page you can find the example usage for org.apache.commons.net.ftp FTPClient disconnect.

Prototype

@Override
public void disconnect() throws IOException 

Source Link

Document

Closes the connection to the FTP server and restores connection parameters to the default values.

Usage

From source file:convcao.com.caoAgent.convcaoNeptusInteraction.java

private void Upload(String ftpServer, String pathDirectory, String SourcePathDirectory, String userName,
        String password, String filename) {

    FTPClient client = new FTPClient();
    FileInputStream fis = null;/*w w  w . j  av  a2s .  c  o  m*/

    try {
        client.connect(ftpServer);
        client.login(userName, password);
        client.enterLocalPassiveMode();
        client.setFileType(FTP.BINARY_FILE_TYPE);
        fis = new FileInputStream(SourcePathDirectory + filename);
        client.changeWorkingDirectory("/" + pathDirectory);

        client.storeFile(filename, fis);

        System.out.println(
                "The file " + SourcePathDirectory + " was stored to " + "/" + pathDirectory + "/" + filename);
        client.logout();

        //Report = "File: " + filename + " Uploaded Successfully ";
    } catch (Exception exp) {
        exp.printStackTrace();
        Report = "Server Error";
        jLabel6.setText(Report);
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
            client.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

From source file:de.ipk_gatersleben.ag_nw.graffiti.services.GUIhelper.java

private static boolean processDownload(final BackgroundTaskStatusProviderSupportingExternalCallImpl status,
        String downloadURL, String targetFileName, ObjectRef lastStatus, final int thisRun, String server,
        String remote, final FTPClient ftp) {
    String username;//from  w  ww.  j a  v  a  2 s . com
    String password;
    String local;
    username = "anonymous@" + server;
    password = "anonymous";
    local = targetFileName;

    final ObjectRef myoutputstream = new ObjectRef();

    ftp.addProtocolCommandListener(new ProtocolCommandListener() {
        public void protocolCommandSent(ProtocolCommandEvent arg0) {
            // System.out.print("out: " + arg0.getMessage());
            status.setCurrentStatusText1("Command: " + arg0.getMessage());
        }

        public void protocolReplyReceived(ProtocolCommandEvent arg0) {
            // System.out.print("in : " + arg0.getMessage());
            status.setCurrentStatusText2("Message: " + arg0.getMessage());
            if (myoutputstream.getObject() != null) {
                String msg = arg0.getMessage();
                if (msg.indexOf("Opening BINARY mode") >= 0) {
                    if (msg.indexOf("(") > 0) {
                        msg = msg.substring(msg.indexOf("(") + "(".length());
                        if (msg.indexOf(" ") > 0) {
                            msg = msg.substring(0, msg.indexOf(" "));
                            try {
                                long max = Long.parseLong(msg);
                                MyOutputStream os = (MyOutputStream) myoutputstream.getObject();
                                os.setMaxBytes(max);
                            } catch (Exception e) {
                                System.out.println(
                                        "Could not determine file length for detailed progress information");
                            }
                        }
                    }
                }
            }
        }
    });

    System.out.println("FTP DOWNLOAD: " + downloadURL);

    try {
        if (ftp.isConnected()) {
            status.setCurrentStatusText2("Using open FTP connection");
            System.out.println("Reusing open FTP connection");
        } else {
            ftp.connect(server);
            int reply = ftp.getReplyCode();
            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
                status.setCurrentStatusText1("Can't connect to FTP server");
                status.setCurrentStatusText2("ERROR");
                return false;
            }
            if (!ftp.login("anonymous", "anonymous")) {
                if (!ftp.login(username, password)) {
                    ftp.disconnect();
                    status.setCurrentStatusText1("Can't login to FTP server");
                    status.setCurrentStatusText2("ERROR");
                    return false;
                }
            }
            status.setCurrentStatusText1("Set Binary Transfer Mode");
            ftp.setFileType(FTP.BINARY_FILE_TYPE);
            status.setCurrentStatusText2("Activate Passive Transfer Mode");
            ftp.enterLocalPassiveMode();
        }
        status.setCurrentStatusText1("Start download...");
        status.setCurrentStatusText2("Please Wait.");

        // ftp.listFiles(pathname);

        OutputStream output = new MyOutputStream(lastStatus, status, new FileOutputStream(local));
        myoutputstream.setObject(output);
        ftp.setRemoteVerificationEnabled(false);
        long tA = System.currentTimeMillis();
        boolean result = ftp.retrieveFile(remote, output);
        output.close();
        long tB = System.currentTimeMillis();
        if (!result) {
            new File(local).delete();
            MainFrame.showMessage("Can't download " + downloadURL + ". File not available.", MessageType.INFO);
        } else {
            File f = new File(local);
            System.out.println("Download completed (" + f.getAbsolutePath() + ", " + (f.length() / 1024)
                    + " KB, " + (int) ((f.length() / 1024d / (tB - tA) * 1000d)) + " KB/s).");
        }
        BackgroundTaskHelper.executeLaterOnSwingTask(10000, new Runnable() {
            public void run() {
                try {
                    synchronized (GUIhelper.class) {
                        if (runIdx == thisRun) {
                            System.out.println("Disconnect FTP connection");
                            ftp.disconnect();
                        }
                    }
                } catch (Exception err) {
                    ErrorMsg.addErrorMessage(err);
                }
            }
        });
        return result;
    } catch (Exception err) {
        System.out.println("ERROR: FTP DOWNLOAD ERROR: " + err.getMessage());
        if (ftp != null && ftp.isConnected()) {
            try {
                System.out.println("Disconnect FTP connection (following error condition)");
                ftp.disconnect();
            } catch (Exception err2) {
                ErrorMsg.addErrorMessage(err2);
            }
        }
        return false;
    }
}

From source file:convcao.com.agent.ConvcaoNeptusInteraction.java

private void upload(String ftpServer, String pathDirectory, String sourcePathDirectory, String userName,
        String password, String filename) {

    FTPClient client = new FTPClient();
    FileInputStream fis = null;//from w ww  .  j av  a2 s .c o  m

    try {
        client.connect(ftpServer);
        client.login(userName, password);
        client.enterLocalPassiveMode();
        client.setFileType(FTP.BINARY_FILE_TYPE);
        fis = new FileInputStream(sourcePathDirectory + filename);
        client.changeWorkingDirectory("/" + pathDirectory);

        client.storeFile(filename, fis);

        System.out.println(
                "The file " + sourcePathDirectory + " was stored to " + "/" + pathDirectory + "/" + filename);
        client.logout();

        //Report = "File: " + filename + " Uploaded Successfully ";
    } catch (Exception exp) {
        exp.printStackTrace();
        report = "Server Error";
        jLabel6.setText(report);
    } finally {
        try {
            if (fis != null) {
                fis.close();
            }
            client.disconnect();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:com.clustercontrol.port.protocol.ReachAddressFTP.java

/**
 * FTP????????//from   w  ww .  j  av a2 s  . co m
 * 
 * @param addressText
 * @return FTP
 */
@Override
protected boolean isRunning(String addressText) {

    m_message = "";
    m_messageOrg = "";
    m_response = -1;

    boolean isReachable = false;

    try {
        long start = 0; // 
        long end = 0; // 
        boolean retry = true; // ????(true:??false:???)

        StringBuffer bufferOrg = new StringBuffer(); // 
        String result = "";

        InetAddress address = InetAddress.getByName(addressText);

        bufferOrg.append("Monitoring the FTP Service of " + address.getHostName() + "["
                + address.getHostAddress() + "]:" + m_portNo + ".\n\n");

        FTPClient client = new FTPClient();

        for (int i = 0; i < m_sentCount && retry; i++) {
            try {
                bufferOrg.append(HinemosTime.getDateString() + " Tried to Connect: ");
                client.setDefaultTimeout(m_timeout);

                start = HinemosTime.currentTimeMillis();
                client.connect(address, m_portNo);
                end = HinemosTime.currentTimeMillis();

                m_response = end - start;

                result = client.getReplyString();

                int reply = client.getReplyCode();

                if (FTPReply.isPositiveCompletion(reply)) {
                    if (m_response > 0) {
                        if (m_response < m_timeout) {
                            result = result + ("\n" + "Response Time = " + m_response + "ms");
                        } else {
                            m_response = m_timeout;
                            result = result + ("\n" + "Response Time = " + m_response + "ms");
                        }
                    } else {
                        result = result + ("\n" + "Response Time < 1ms");
                    }

                    retry = false;
                    isReachable = true;
                } else {
                    retry = false;
                    isReachable = false;
                }

            } catch (SocketException e) {
                result = (e.getMessage() + "[SocketException]");
                retry = true;
                isReachable = false;
            } catch (IOException e) {
                result = (e.getMessage() + "[IOException]");
                retry = true;
                isReachable = false;
            } finally {
                bufferOrg.append(result + "\n");
                if (client.isConnected()) {
                    try {
                        client.disconnect();
                    } catch (IOException e) {
                        m_log.warn("isRunning(): " + "socket disconnect failed: " + e.getMessage(), e);
                    }
                }
            }

            if (i < m_sentCount - 1 && retry) {
                try {
                    Thread.sleep(m_sentInterval);
                } catch (InterruptedException e) {
                    break;
                }
            }
        }

        m_message = result + "(FTP/" + m_portNo + ")";
        m_messageOrg = bufferOrg.toString();
        return isReachable;
    } catch (UnknownHostException e) {
        m_log.debug("isRunning(): " + MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage()
                + e.getMessage());

        m_message = MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage() + " (" + e.getMessage()
                + ")";

        return false;
    }
}

From source file:com.jmeter.alfresco.utils.FtpUtils.java

/**
 * Upload directory or file.// w  w  w.j  av a 2  s .c  om
 *
 * @param host the host
 * @param port the port
 * @param userName the user name
 * @param password the password
 * @param fromLocalDirOrFile the local dir
 * @param toRemoteDirOrFile the remote dir
 * @return the string
 * @throws IOException Signals that an I/O exception has occurred.
 */
public String uploadDirectoryOrFile(final String host, final int port, final String userName,
        final String password, final String fromLocalDirOrFile, final String toRemoteDirOrFile)
        throws IOException {

    final FTPClient ftpClient = new FTPClient();
    String responseMessage = Constants.EMPTY;
    try {
        // Connect and login to get the session
        ftpClient.connect(host, port);
        final int replyCode = ftpClient.getReplyCode();

        if (FTPReply.isPositiveCompletion(replyCode)) {
            final boolean loginSuccess = ftpClient.login(userName, password);
            if (loginSuccess) {
                LOG.debug("Connected to remote host!");
                //Use local passive mode to pass fire-wall
                //In this mode a data connection is made by opening a port on the server for the client to connect 
                //and this is not blocked by fire-wall.
                ftpClient.enterLocalPassiveMode();
                final File localDirOrFileObj = new File(fromLocalDirOrFile);
                if (localDirOrFileObj.isFile()) {
                    LOG.debug("Uploading file: " + fromLocalDirOrFile);
                    uploadFile(ftpClient, fromLocalDirOrFile,
                            toRemoteDirOrFile + FILE_SEPERATOR_LINUX + localDirOrFileObj.getName());
                } else {
                    uploadDirectory(ftpClient, toRemoteDirOrFile, fromLocalDirOrFile, EMPTY);
                }
                responseMessage = "Upload completed successfully!";
            } else {
                responseMessage = "Could not login to the remote host!";
            }
            //Log out and disconnect from the server once FTP operation is completed.
            if (ftpClient.isConnected()) {
                try {
                    ftpClient.logout();
                } catch (IOException ignored) {
                    LOG.error("Ignoring the exception while logging out from remote host: ", ignored);
                }
                try {
                    ftpClient.disconnect();
                    LOG.debug("Disconnected from remote host!");
                } catch (IOException ignored) {
                    LOG.error("Ignoring the exception while disconnecting from remote host: ", ignored);
                }
            }
        } else {
            responseMessage = "Host connection failed!";
        }
        LOG.debug("ResponseMessage:=> " + responseMessage);
    } catch (IOException ioexcp) {
        LOG.error("IOException occured in uploadDirectoryOrFile(..): ", ioexcp);
        throw ioexcp;
    }
    return responseMessage;
}

From source file:fr.acxio.tools.agia.ftp.FTPDownloadTasklet.java

@Override
public RepeatStatus execute(StepContribution sContribution, ChunkContext sChunkContext) throws Exception {
    FTPClient aClient = ftpClientFactory.getFtpClient();

    RegexFilenameFilter aFilter = new RegexFilenameFilter();
    aFilter.setRegex(regexFilename);//from w  ww  . j  a va2s  .  c  o  m
    try {
        URI aRemoteBaseURI = new URI(remoteBaseDir);
        URI aRemoteBasePath = new URI(aRemoteBaseURI.toASCIIString() + SEPARATOR);

        if (LOGGER.isInfoEnabled()) {
            LOGGER.info("Listing : [{}] {} ({})", aClient.getRemoteAddress().toString(),
                    aRemoteBaseURI.toASCIIString(), regexFilename);
        }

        FTPFile[] aRemoteFiles = aClient.listFiles(aRemoteBaseURI.toASCIIString(), aFilter);

        if (LOGGER.isInfoEnabled()) {
            LOGGER.info("  {} file(s) found", aRemoteFiles.length);
        }

        for (FTPFile aRemoteFile : aRemoteFiles) {

            if (sContribution != null) {
                sContribution.incrementReadCount();
            }

            File aLocalFile = new File(localBaseDir, aRemoteFile.getName());
            URI aRemoteTFile = aRemoteBasePath.resolve(aRemoteFile.getName());

            FileOutputStream aOutputStream = new FileOutputStream(aLocalFile);
            try {

                if (LOGGER.isInfoEnabled()) {
                    LOGGER.info(" Downloading : {} => {}", aRemoteTFile.toASCIIString(),
                            aLocalFile.getAbsolutePath());
                }

                aClient.retrieveFile(aRemoteTFile.toASCIIString(), aOutputStream);
                if (removeRemote) {

                    if (LOGGER.isInfoEnabled()) {
                        LOGGER.info(" Deleting : {}", aRemoteTFile.toASCIIString());
                    }

                    aClient.deleteFile(aRemoteTFile.toASCIIString());
                }

                if (sContribution != null) {
                    sContribution.incrementWriteCount(1);
                }

            } finally {
                aOutputStream.close();
            }
        }
    } finally {
        aClient.logout();
        aClient.disconnect();
    }

    return RepeatStatus.FINISHED;
}

From source file:madkitgroupextension.export.Export.java

private static void sendToWebSite() throws IOException {
    System.out.println("Enter your password :");
    byte b[] = new byte[100];
    int l = System.in.read(b);
    String pwd = new String(b, 0, l);

    boolean reconnect = true;
    long time = System.currentTimeMillis();
    File current_file_transfert = null;
    File current_directory_transfert = null;

    while (reconnect) {
        FTPClient ftpClient = new FTPClient();
        ftpClient.connect(FTPURL, 21);/*from  ww  w  .ja va 2 s  .co  m*/
        try {
            if (ftpClient.isConnected()) {
                System.out.println("Connected to server " + FTPURL + " (Port: " + FTPPORT + ") !");
                if (ftpClient.login(FTPLOGIN, pwd)) {
                    ftpClient.setFileTransferMode(FTP.BINARY_FILE_TYPE);
                    System.out.println("Logged as " + FTPLOGIN + " !");
                    System.out.print("Updating...");

                    FTPFile files[] = ftpClient.listFiles("");
                    FTPFile downloadroot = null;
                    FTPFile docroot = null;

                    for (FTPFile f : files) {
                        if (f.getName().equals("downloads")) {
                            downloadroot = f;
                            if (docroot != null)
                                break;
                        }
                        if (f.getName().equals("doc")) {
                            docroot = f;
                            if (downloadroot != null)
                                break;
                        }
                    }
                    if (downloadroot == null) {
                        //ftpClient.changeWorkingDirectory("/");
                        if (!ftpClient.makeDirectory("downloads")) {
                            System.err.println("Impossible to create directory: downloads");
                        }
                    }
                    if (docroot == null) {
                        //ftpClient.changeWorkingDirectory("/");
                        if (!ftpClient.makeDirectory("doc")) {
                            System.err.println("Impossible to create directory: doc");
                        }
                    }

                    updateFTP(ftpClient, "downloads/", new File(ExportPathFinal), current_file_transfert,
                            current_directory_transfert);
                    updateFTP(ftpClient, "doc/", new File("./doc"), current_file_transfert,
                            current_directory_transfert);
                    reconnect = false;

                    System.out.println("[OK]");
                    if (ftpClient.logout()) {
                        System.out.println("Logged out from " + FTPLOGIN + " succesfull !");
                    } else
                        System.err.println("Logged out from " + FTPLOGIN + " FAILED !");
                } else
                    System.err.println("Impossible to log as " + FTPLOGIN + " !");

                ftpClient.disconnect();
                System.out.println("Disconnected from " + FTPURL + " !");
            } else {
                System.err.println("Impossible to get a connection to the server " + FTPURL + " !");
            }
            reconnect = false;
        } catch (TransfertException e) {
            if (System.currentTimeMillis() - time > 30000) {
                System.err.println("A problem occured during the transfert...");
                System.out.println("Reconnection in progress...");
                try {
                    ftpClient.disconnect();
                } catch (Exception e2) {
                }
                current_file_transfert = e.current_file_transfert;
                current_directory_transfert = e.current_directory_transfert;
                time = System.currentTimeMillis();
            } else {
                System.err.println("A problem occured during the transfert. Transfert aborded.");
                throw e.original_exception;
            }
        }
    }
}

From source file:com.rvl.android.getnzb.LocalNZB.java

public void uploadLocalFileFTP(String filename) {
    UPLOADFILENAME = filename;//from  ww w.  j a  v  a2s  .c  o m

    UPLOADDIALOG = ProgressDialog.show(this, "Please wait...", "Uploading '" + filename + "' to FTP server.");

    SharedPreferences prefs = GetNZB.preferences;
    if (prefs.getString("FTPHostname", "") == "") {
        uploadDialogHandler.sendEmptyMessage(0);
        Toast.makeText(this, "Upload to FTP server not possible. Please check FTP preferences.",
                Toast.LENGTH_LONG).show();
        return;
    }

    new Thread() {

        public void run() {
            SharedPreferences prefs = GetNZB.preferences;
            FTPClient ftp = new FTPClient();

            String replycode = "";
            String FTPHostname = prefs.getString("FTPHostname", "");
            String FTPUsername = prefs.getString("FTPUsername", "anonymous");
            String FTPPassword = prefs.getString("FTPPassword", "my@email.address");
            String FTPPort = prefs.getString("FTPPort", "21");
            String FTPUploadPath = prefs.getString("FTPUploadPath", "~/");
            if (!FTPUploadPath.matches("$/")) {
                Log.d(Tags.LOG, "Adding trailing slash");
                FTPUploadPath += "/";
            }
            String targetFile = FTPUploadPath + UPLOADFILENAME;

            try {

                ftp.connect(FTPHostname, Integer.parseInt(FTPPort));
                if (ftp.login(FTPUsername, FTPPassword)) {

                    ftp.setFileType(FTP.BINARY_FILE_TYPE);
                    ftp.enterLocalPassiveMode();
                    File file = new File(getFilesDir() + "/" + UPLOADFILENAME);
                    BufferedInputStream buffIn = new BufferedInputStream(new FileInputStream(file));
                    Log.d(Tags.LOG, "Saving file to:" + targetFile);
                    if (ftp.storeFile(targetFile, buffIn)) {
                        Log.d(Tags.LOG, "FTP: File should be uploaded. Replycode: "
                                + Integer.toString(ftp.getReplyCode()));

                        isUploadedFTP = true;
                    } else {
                        Log.d(Tags.LOG, "FTP: Could not upload file  Replycode: "
                                + Integer.toString(ftp.getReplyCode()));
                        FTPErrorCode = Integer.toString(ftp.getReplyCode());
                        isUploadedFTP = false;
                    }

                    buffIn.close();
                    ftp.logout();
                    ftp.disconnect();

                } else {
                    Log.d(Tags.LOG, "No ftp login");
                }
            } catch (SocketException e) {
                Log.d(Tags.LOG, "ftp(): " + e.getMessage());
                return;
            } catch (IOException e) {
                Log.d(Tags.LOG, "ftp(): " + e.getMessage());
                return;
            }
            if (isUploadedFTP) {
                removeLocalNZBFile(UPLOADFILENAME);
            }

            UPLOADFILENAME = "";
            uploadDialogHandlerFTP.sendEmptyMessage(0);
        }

    }.start();
}

From source file:com.droid.app.fotobot.FotoBot.java

public boolean files_to_ftp(List<String> FTP_files) {
    String server;//from  www.  j av  a  2s . co  m
    int port;
    String user;
    String pass;

    String FTP_folder = "";

    if (FTP_server.contains("/")) {

        FTP_folder = FTP_server.substring(FTP_server.indexOf("/", 1));
        FTP_folder = FTP_folder.substring(1);

        server = FTP_server.substring(0, FTP_server.indexOf("/", 1));
    } else {
        server = FTP_server;
    }

    port = Integer.parseInt(FTP_port);
    user = FTP_username;
    pass = FTP_password;

    SendMessage("FTP user: " + "<br>" + user, MSG_PASS);
    SendMessage("FTP folder: " + "<br>" + FTP_folder, MSG_PASS);
    SendMessage("FTP server: " + "<br>" + server, MSG_PASS);

    FTPClient ftpClient = new FTPClient();

    try {
        int reply;

        ftpClient.connect(server, port);
        System.out.println("Connected to " + server + ".");
        System.out.print(ftpClient.getReplyString());
        reply = ftpClient.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            ftpClient.disconnect();
            System.err.println("FTP server refused connection.");
            SendMessage("FTP   ?", MSG_FAIL);
            return false;
        }
    } catch (Exception e) {
    }

    try {
        ftpClient.login(user, pass);
        ftpClient.enterLocalPassiveMode();
        if (!FTPReply.isPositiveCompletion(ftpClient.getReplyCode())) {
            try {
                TimeUnit.SECONDS.sleep(3);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            SendMessage(
                    " ?   FTP ?,      FTP  ?.",
                    MSG_FAIL);
            return false;
        }
    } catch (Exception e) {

    }

    // chdir

    if (FTP_folder.length() > 1) {
        try {
            ftpClient.changeWorkingDirectory(FTP_folder);

            if (!FTPReply.isPositiveCompletion(ftpClient.getReplyCode())) {
                ftpClient.disconnect();
                try {
                    TimeUnit.SECONDS.sleep(3);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.err.println("FTP chdir error");
                SendMessage(
                        "FTP  ?    <br>" + FTP_folder,
                        MSG_FAIL);
                return false;
            }

            SendMessage("FTP   <br>" + FTP_folder, MSG_PASS);
            System.out.println("Successfully changed working directory.");
        } catch (Exception e) {
            try {
                TimeUnit.SECONDS.sleep(3);
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }
            SendMessage("FTP  ?    <br>" + FTP_folder,
                    MSG_FAIL);
            System.out.println("Failed to change working directory.");
            return false;
        }
    }

    try {
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
    } catch (Exception e) {
        SendMessage("FTP   BINARY_FILE_TYPE", MSG_FAIL);
        System.out.println("Failed to change to BINARY_FILE_TYPE.");
        return false;
    }

    // APPROACH #1: uploads first file using an InputStream

    for (String str : FTP_files) {
        File firstLocalFile = new File(str);

        String firstRemoteFile = firstLocalFile.getName();

        try {
            InputStream inputStream = new FileInputStream(firstLocalFile);

            SendMessage("? ", MSG_PASS);
            boolean done = ftpClient.storeFile(firstRemoteFile, inputStream);
            inputStream.close();

            if (done) {
                SendMessage(" " + "<br>" + str + "<br>" + " ", MSG_PASS);
            }
        } catch (IOException ex) {
            try {
                TimeUnit.SECONDS.sleep(3);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
            SendMessage(" ?  " + "<br>" + str + "<br>"
                    + ftpClient.getReplyCode() + "\n" + ftpClient.getReplyString() + "\n" + ex.getMessage()
                    + "<br>"
                    + "     FTP  ?.",
                    MSG_FAIL);
            ex.printStackTrace();
        }

    }

    try {
        if (ftpClient.isConnected()) {
            ftpClient.logout();
            ftpClient.disconnect();
            SendMessage("FTP ???? ", MSG_PASS);
            fbpause(h, 3);
            return true;
        }
    } catch (IOException ex) {
        ex.printStackTrace();
        SendMessage("FTP ???? ", MSG_FAIL);
    }

    return false;

}

From source file:com.clican.pluto.cms.core.service.impl.IssueServiceImpl.java

private boolean issue(ISite site, ITemplate template, IDataModel dataModel, String relativePath,
        Map<ISite, FTPClient> ftpMap) {
    Template t = null;/*from  w w w.  jav a  2 s  .  c om*/
    Writer w = null;
    VelocityContext velocityContext = new VelocityContext();
    velocityContext.put("this", dataModel);
    FTPClient client = null;
    try {
        SimpleNode node = RuntimeSingleton.getRuntimeServices().parse(template.getContent(),
                template.getName());
        t = new Template();
        t.setName(template.getName());
        t.setRuntimeServices(RuntimeSingleton.getRuntimeServices());
        t.setData(node);
        t.initDocument();
        OutputStream os = null;
        if (site.getUrl().startsWith("ftp://")) {
            client = null;
            if (ftpMap != null) {
                client = ftpMap.get(site);
            }
            if (client == null) {
                client = siteService.getFTPClient(site);
            }
            if (client == null) {
                log.error("This site[" + site.getName() + "] is unavailable");
                return false;
            }
            if (!relativePath.endsWith("/")) {
                relativePath = relativePath + "/";
            }
            client.mkd(relativePath);
            os = client.appendFileStream(relativePath + dataModel.getName() + "." + template.getSuffix());
        } else if (site.getUrl().startsWith("file://")) {
            String filePath = site.getUrl().substring(7);
            File file = new File(filePath + relativePath);
            if (file.exists()) {
                file.mkdirs();
            }
            os = new FileOutputStream(new File(file, dataModel.getName() + "." + template.getSuffix()));
        } else {
            throw new UnknownHostException(site.getUrl());
        }
        w = new OutputStreamWriter(os, "utf-8");
        t.merge(velocityContext, w);
        w.flush();
        return true;
    } catch (Exception e) {
        log.error("", e);
        return false;
    } finally {
        try {
            if (w != null) {
                w.close();
            }
        } catch (Exception e) {
            log.error("", e);
        }
        try {
            if (ftpMap == null && client != null) {
                client.logout();
                client.disconnect();
            }
        } catch (Exception e) {
            log.error("", e);
        }
    }
}