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

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

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Introduction

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

Prototype

public boolean retrieveFile(String remote, OutputStream local) throws IOException

Source Link

Document

Retrieves a named file from the server and writes it to the given OutputStream.

Usage

From source file:com.microsoft.azuretools.utils.WebAppUtils.java

public static void deployCustomJdk(WebApp webApp, String jdkDownloadUrl, WebContainer webContainer,
        IProgressIndicator indicator) throws IOException, InterruptedException, WebAppException {
    FTPClient ftp = null;
    String customJdkFolderName = null;
    try {//w w  w.j a  va  2s .c o m

        PublishingProfile pp = webApp.getPublishingProfile();
        ftp = getFtpConnection(pp);

        // stop and restart web app
        //            if (indicator != null) indicator.setText("Stopping the service...");
        //            webApp.stop();

        if (indicator != null)
            indicator.setText("Deleting custom jdk artifacts, if any (takes a while)...");
        removeCustomJdkArtifacts(ftp, indicator);

        if (indicator != null)
            indicator.setText("Uploading scripts...");
        uploadJdkDownloadScript(ftp, jdkDownloadUrl);

        //            if (indicator != null) indicator.setText("Starting the service...");
        //            webApp.start();

        final String siteUrl = "https://" + webApp.defaultHostName();

        // send get to activate the script
        sendGet(siteUrl);

        // Polling report.txt...
        if (indicator != null)
            indicator.setText("Checking the JDK gets downloaded and unpacked...");
        //int step = 0;
        while (!doesRemoteFileExist(ftp, ftpRootPath, reportFilename)) {
            if (indicator != null && indicator.isCanceled())
                throw new CancellationException("Canceled by user.");
            //if (step++ > 3) checkFreeSpaceAvailability(ftp);
            Thread.sleep(5000);
            sendGet(siteUrl);
        }

        if (indicator != null)
            indicator.setText("Checking status...");
        OutputStream reportFileStream = new ByteArrayOutputStream();
        ftp.retrieveFile("report.txt", reportFileStream);
        String reportFileString = reportFileStream.toString();
        if (reportFileString.startsWith("FAIL")) {
            String err = reportFileString.substring(reportFileString.indexOf(":" + 1));
            throw new WebAppException(err);
        }

        // get top level jdk folder name (under jdk folder)
        FTPFile[] ftpDirs = ftp.listDirectories(ftpJdkPath);
        if (ftpDirs.length != 1) {
            String err = "Bad JDK archive. Please make sure the JDK archive contains a single JDK folder. For example, 'my-jdk1.7.0_79.zip' archive should contain 'jdk1.7.0_79' folder only";
            throw new WebAppException(err);
        }

        customJdkFolderName = ftpDirs[0].getName();

        uploadWebConfigForCustomJdk(ftp, webApp, customJdkFolderName, webContainer, indicator);
    } catch (IOException | WebAppException | InterruptedException ex) {
        if (doesRemoteFolderExist(ftp, ftpRootPath, jdkFolderName)) {
            indicator.setText("Error happened. Cleaning up...");
            removeFtpDirectory(ftp, ftpJdkPath, indicator);
        }
        throw ex;
    } finally {
        indicator.setText("Removing working data from server...");
        cleanupWorkerData(ftp);
        if (ftp != null && ftp.isConnected()) {
            ftp.disconnect();
        }
    }
}

From source file:com.cisco.dvbu.ps.utils.net.FtpFile.java

public void ftpFile(String fileName) throws CustomProcedureException, SQLException {

    // new ftp client
    FTPClient ftp = new FTPClient();
    OutputStream output = null;/*from w  w w .j ava2  s.c om*/

    success = false;
    try {
        //try to connect
        ftp.connect(hostIp);

        //login to server
        if (!ftp.login(userId, userPass)) {
            ftp.logout();
            qenv.log(LOG_ERROR, "Ftp server refused connection user/password incorrect.");
        }
        int reply = ftp.getReplyCode();

        //FTPReply stores a set of constants for FTP Reply codes
        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp.disconnect();
            qenv.log(LOG_ERROR, "Ftp server refused connection.");
        }

        //enter passive mode
        ftp.setFileType(FTPClient.BINARY_FILE_TYPE, FTPClient.BINARY_FILE_TYPE);
        ftp.setFileTransferMode(FTPClient.BINARY_FILE_TYPE);
        ftp.enterLocalPassiveMode();

        //get system name
        //System.out.println("Remote system is " + ftp.getSystemType());

        //change current directory
        ftp.changeWorkingDirectory(ftpDirName);
        System.out.println("Current directory is " + ftp.printWorkingDirectory());
        System.out.println("File is " + fileName);

        output = new FileOutputStream(dirName + "/" + fileName);

        //get the file from the remote system
        success = ftp.retrieveFile(fileName, output);

        //close output stream
        output.close();

    } catch (IOException ex) {
        throw new CustomProcedureException("Error in CJP " + getName() + ": " + ex.toString());
    }
}

From source file:com.claim.controller.FileTransferController.java

public void readFilesFromServer(String targetDirectory) {
    FTPClient ftpClient = new FTPClient();
    try {/*from  www .  j  a v  a 2 s  .  c o  m*/

        FtpProperties properties = new ResourcesProperties().loadFTPProperties();

        ftpClient.connect(properties.getFtp_server(), properties.getFtp_port());
        ftpClient.login(properties.getFtp_username(), properties.getFtp_password());
        ftpClient.enterLocalPassiveMode();

        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);

        //FTP_REMOTE_HOME = ftpClient.printWorkingDirectory();
        FTPFile[] ftpFiles = ftpClient.listFiles();

        if (ftpFiles != null && ftpFiles.length > 0) {
            //loop thru files
            for (FTPFile file : ftpFiles) {
                if (!file.isFile()) {
                    continue;
                }
                System.out.println("File is " + file.getName());

                //get output stream
                OutputStream output;
                //output = new FileOutputStream(FTP_REMOTE_HOME + "/" + file.getName());
                output = new FileOutputStream(file.getName());
                //get the file from the remote system
                ftpClient.retrieveFile(file.getName(), output);
                //close output stream
                output.close();

                //delete the file
                //ftpClient.deleteFile(file.getName());
            }
        }

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (ftpClient != null) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            Logger.getLogger(FileTransferController.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

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 w w . j a v a  2s  .  co 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:edu.cmu.cs.in.hoop.hoops.load.HoopFTPReader.java

/**
 * /* w ww  .  j a  v  a 2 s  .  co  m*/
 */
private String retrieveFTP(String aURL) {
    debug("retrieveFTP (" + aURL + ")");

    URL urlObject = null;

    try {
        urlObject = new URL(aURL);
    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    String downloadPath = this.projectToFullPath("<PROJECTPATH>/tmp/download/");
    HoopLink.fManager.createDirectory(downloadPath);

    File translator = new File(urlObject.getFile());

    String localFileName = "<PROJECTPATH>/tmp/download/" + translator.getName();

    OutputStream fileStream = null;

    if (HoopLink.fManager.openStreamBinary(this.projectToFullPath(localFileName)) == false) {
        this.setErrorString("Error opening temporary output file");
        return (null);
    }

    fileStream = HoopLink.fManager.getOutputStreamBinary();

    if (fileStream == null) {
        this.setErrorString("Error opening temporary output file");
        return (null);
    }

    debug("Starting FTP client ...");

    FTPClient ftp = new FTPClient();

    try {
        int reply;

        debug("Connecting ...");

        ftp.connect(urlObject.getHost());

        debug("Connected to " + urlObject.getHost() + ".");
        debug(ftp.getReplyString());

        // After connection attempt, you should check the reply code to verify
        // success.
        reply = ftp.getReplyCode();

        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp.disconnect();
            debug("FTP server refused connection.");
            return (null);
        } else {
            ftp.login("anonymous", "hoop-dev@gmail.com");

            reply = ftp.getReplyCode();

            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp.disconnect();
                debug("Unable to login to FTP server");
                return (null);
            }

            debug("Logged in");

            boolean rep = true;

            String pathFixed = translator.getParent().replace("\\", "/");

            rep = ftp.changeWorkingDirectory(pathFixed);
            if (rep == false) {
                debug("Unable to change working directory to: " + pathFixed);
                return (null);
            } else {
                debug("Current working directory: " + pathFixed);

                debug("Retrieving file " + urlObject.getFile() + " ...");

                try {
                    rep = ftp.retrieveFile(urlObject.getFile(), fileStream);
                } catch (FTPConnectionClosedException connEx) {
                    debug("Caught: FTPConnectionClosedException");
                    connEx.printStackTrace();
                    return (null);
                } catch (CopyStreamException strEx) {
                    debug("Caught: CopyStreamException");
                    strEx.printStackTrace();
                    return (null);
                } catch (IOException ioEx) {
                    debug("Caught: IOException");
                    ioEx.printStackTrace();
                    return (null);
                }

                debug("File retrieved");
            }

            ftp.logout();
        }
    } catch (IOException e) {
        debug("Error retrieving FTP file");
        e.printStackTrace();
        return (null);
    } finally {
        if (ftp.isConnected()) {
            debug("Closing ftp connection ...");

            try {
                ftp.disconnect();
            } catch (IOException ioe) {
                debug("Exception closing ftp connection");
            }
        }
    }

    debug("Closing local file stream ...");

    try {
        fileStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

    String result = HoopLink.fManager.loadContents(this.projectToFullPath(localFileName));

    return (result);
}

From source file:it.baywaylabs.jumpersumo.twitter.TwitterListener.java

/**
 * @param host FTP Host name./*from  w  ww  .  j av  a2s .  c  o m*/
 * @param port FTP port.
 * @param user FTP User.
 * @param pswd FTP Password.
 * @param c    Context
 * @return Downloaded name file or blank list if something was going wrong.
 */
private String FTPDownloadFile(String host, Integer port, String user, String pswd, Context c) {
    String result = "";
    FTPClient mFTPClient = null;

    try {
        mFTPClient = new FTPClient();
        // connecting to the host
        mFTPClient.connect(host, port);

        // Now check the reply code, if positive mean connection success
        if (FTPReply.isPositiveCompletion(mFTPClient.getReplyCode())) {

            // Login using username & password
            boolean status = mFTPClient.login(user, pswd);
            mFTPClient.setFileType(FTP.BINARY_FILE_TYPE);
            mFTPClient.enterLocalPassiveMode();

            mFTPClient.changeWorkingDirectory(Constants.DIR_ROBOT_MEDIA);
            FTPFile[] fileList = mFTPClient.listFiles();
            long timestamp = 0l;
            String nameFile = "";
            for (int i = 0; i < fileList.length; i++) {
                if (fileList[i].isFile() && fileList[i].getTimestamp().getTimeInMillis() > timestamp) {
                    timestamp = fileList[i].getTimestamp().getTimeInMillis();
                    nameFile = fileList[i].getName();
                }
            }
            Log.d(TAG, "File da scaricare: " + nameFile);

            mFTPClient.enterLocalActiveMode();
            File folder = new File(Constants.DIR_ROBOT_IMG);
            OutputStream outputStream = null;
            boolean success = true;
            if (!folder.exists()) {
                success = folder.mkdir();
            }

            try {
                outputStream = new FileOutputStream(folder.getAbsolutePath() + "/" + nameFile);
                success = mFTPClient.retrieveFile(nameFile, outputStream);
            } catch (Exception e) {
                return e.getMessage();
            } finally {
                if (outputStream != null) {
                    outputStream.close();
                }
            }
            if (success) {
                result = nameFile;
                mFTPClient.deleteFile(nameFile);
            }
        }
    } catch (Exception e) {
        Log.e(TAG, e.getMessage());
    } finally {
        if (mFTPClient != null) {
            try {
                mFTPClient.logout();
                mFTPClient.disconnect();
            } catch (IOException e) {
                Log.e(TAG, e.getMessage());
            }
        }
    }

    return result;
}

From source file:com.maxl.java.aips2sqlite.AllDown.java

public void downIBSA() {
    String fl = "";
    String fp = "";
    String fs = "";
    try {/*w  ww  .  j  a  va  2s  . c  om*/
        FileInputStream glnCodesCsv = new FileInputStream(Constants.DIR_IBSA + "/access.ami.csv");
        BufferedReader br = new BufferedReader(new InputStreamReader(glnCodesCsv, "UTF-8"));
        String line;
        while ((line = br.readLine()) != null) {
            // Semicolon is used as a separator
            String[] gln = line.split(";");
            if (gln.length > 2) {
                if (gln[0].equals("IbsaAmiko")) {
                    fl = gln[0];
                    fp = gln[1];
                    fs = gln[2];
                }
            }
        }
        br.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    FTPClient ftp_client = new FTPClient();
    try {
        ftp_client.connect(fs, 21);
        ftp_client.login(fl, fp);
        ftp_client.enterLocalPassiveMode();
        ftp_client.changeWorkingDirectory("data");
        ftp_client.setFileType(FTP.BINARY_FILE_TYPE);

        int reply = ftp_client.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp_client.disconnect();
            System.err.println("FTP server refused connection.");
            return;
        }

        System.out.println("- Connected to server " + fs + "...");
        //get list of filenames
        FTPFile[] ftpFiles = ftp_client.listFiles();

        List<String> list_remote_files = Arrays.asList("Konditionen.csv", "Targeting_diff.csv", "Address.csv");
        List<String> list_local_files = Arrays.asList(Constants.FILE_CUST_IBSA, Constants.FILE_TARG_IBSA,
                Constants.FILE_MOOS_ADDR);

        if (ftpFiles != null && ftpFiles.length > 0) {
            int index = 0;
            for (String remote_file : list_remote_files) {
                OutputStream os = new FileOutputStream(Constants.DIR_IBSA + "/" + list_local_files.get(index));
                System.out.print("- Downloading " + remote_file + " from server " + fs + "... ");

                boolean done = ftp_client.retrieveFile(remote_file, os);
                if (done)
                    System.out.println("file downloaded successfully.");
                else
                    System.out.println("error.");
                os.close();
                index++;
            }
        }
    } catch (IOException ex) {
        System.out.println("Error: " + ex.getMessage());
        ex.printStackTrace();
    } finally {
        try {
            if (ftp_client.isConnected()) {
                ftp_client.logout();
                ftp_client.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:com.cws.esolutions.core.utils.NetworkUtils.java

/**
 * Creates a connection to a target host and then executes an FTP
 * request to send or receive a file to or from the target. This is fully
 * key-based, as a result, a keyfile is required for the connection to
 * successfully authenticate./*from  w w  w.j av  a 2s .co m*/
 * 
 * @param sourceFile - The full path to the source file to transfer
 * @param targetFile - The full path (including file name) of the desired target file
 * @param targetHost - The target server to perform the transfer to
 * @param isUpload - <code>true</code> is the transfer is an upload, <code>false</code> if it
 *            is a download 
 * @throws UtilityException {@link com.cws.esolutions.core.utils.exception.UtilityException} if an error occurs processing
 */
public static final synchronized void executeFtpConnection(final String sourceFile, final String targetFile,
        final String targetHost, final boolean isUpload) throws UtilityException {
    final String methodName = NetworkUtils.CNAME
            + "#executeFtpConnection(final String sourceFile, final String targetFile, final String targetHost, final boolean isUpload) throws UtilityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", sourceFile);
        DEBUGGER.debug("Value: {}", targetFile);
        DEBUGGER.debug("Value: {}", targetHost);
        DEBUGGER.debug("Value: {}", isUpload);
    }

    final FTPClient client = new FTPClient();
    final FTPConfig ftpConfig = appBean.getConfigData().getFtpConfig();

    if (DEBUG) {
        DEBUGGER.debug("FTPClient: {}", client);
        DEBUGGER.debug("FTPConfig: {}", ftpConfig);
    }

    try {
        client.connect(targetHost);

        if (DEBUG) {
            DEBUGGER.debug("FTPClient: {}", client);
        }

        if (!(client.isConnected())) {
            throw new IOException("Failed to authenticate to remote host with the provided information");
        }

        boolean isAuthenticated = false;

        if (StringUtils.isNotBlank(ftpConfig.getFtpAccount())) {
            isAuthenticated = client.login(
                    (StringUtils.isNotEmpty(ftpConfig.getFtpAccount())) ? ftpConfig.getFtpAccount()
                            : System.getProperty("user.name"),
                    PasswordUtils.decryptText(ftpConfig.getFtpPassword(), ftpConfig.getFtpSalt(),
                            secBean.getConfigData().getSecurityConfig().getEncryptionAlgorithm(),
                            secBean.getConfigData().getSecurityConfig().getIterations(),
                            secBean.getConfigData().getSecurityConfig().getKeyBits(),
                            secBean.getConfigData().getSecurityConfig().getEncryptionAlgorithm(),
                            secBean.getConfigData().getSecurityConfig().getEncryptionInstance(),
                            appBean.getConfigData().getSystemConfig().getEncoding()));
        } else {
            isAuthenticated = client.login(ftpConfig.getFtpAccount(), null);
        }

        if (DEBUG) {
            DEBUGGER.debug("isAuthenticated: {}", isAuthenticated);
        }

        if (!(isAuthenticated)) {
            throw new IOException("Failed to connect to FTP server: " + targetHost);
        }

        client.enterLocalPassiveMode();

        if (!(FileUtils.getFile(sourceFile).exists())) {
            throw new IOException("File " + sourceFile + " does not exist. Skipping");
        }

        if (isUpload) {
            client.storeFile(targetFile, new FileInputStream(FileUtils.getFile(sourceFile)));
        } else {
            client.retrieveFile(sourceFile, new FileOutputStream(targetFile));
        }

        if (DEBUG) {
            DEBUGGER.debug("Reply: {}", client.getReplyCode());
            DEBUGGER.debug("Reply: {}", client.getReplyString());
        }
    } catch (IOException iox) {
        throw new UtilityException(iox.getMessage(), iox);
    } finally {
        try {
            if (client.isConnected()) {
                client.completePendingCommand();
                client.disconnect();
            }
        } catch (IOException iox) {
            ERROR_RECORDER.error(iox.getMessage(), iox);
        }
    }
}

From source file:com.maxl.java.aips2sqlite.AllDown.java

public void downDesitin() {
    String fl = "";
    String fp = "";
    String fs = "";
    try {/*  ww w.  j a  v  a  2 s.  c  o  m*/
        FileInputStream access = new FileInputStream(Constants.DIR_DESITIN + "/access.ami.csv");
        BufferedReader br = new BufferedReader(new InputStreamReader(access, "UTF-8"));
        String line;
        while ((line = br.readLine()) != null) {
            // Semicolon is used as a separator
            String[] gln = line.split(";");
            if (gln.length > 2) {
                if (gln[0].equals("ftp_amiko")) {
                    fl = gln[0];
                    fp = gln[1];
                    fs = gln[2];
                }
            }
        }
        br.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    FTPClient ftp_client = new FTPClient();
    try {
        ftp_client.connect(fs, 21);
        ftp_client.login(fl, fp);
        ftp_client.enterLocalPassiveMode();
        ftp_client.setFileType(FTP.BINARY_FILE_TYPE);

        System.out.println("- Connected to server " + fs + "...");

        // Set working directory
        String working_dir = "ywesee_in";
        ftp_client.changeWorkingDirectory(working_dir);
        int reply = ftp_client.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp_client.disconnect();
            System.err.println("FTP server refused connection.");
            return;
        }
        // Get list of filenames
        FTPFile[] ftpFiles = ftp_client.listFiles();
        if (ftpFiles != null && ftpFiles.length > 0) {
            // ... then download all csv files
            for (FTPFile f : ftpFiles) {
                String remote_file = f.getName();
                if (remote_file.endsWith("csv")) {
                    String local_file = remote_file;
                    if (remote_file.startsWith("Kunden"))
                        local_file = Constants.FILE_CUST_DESITIN;
                    if (remote_file.startsWith("Artikel"))
                        local_file = Constants.FILE_ARTICLES_DESITIN;
                    OutputStream os = new FileOutputStream(Constants.DIR_DESITIN + "/" + local_file);
                    System.out.print("- Downloading " + remote_file + " from server " + fs + "... ");
                    boolean done = ftp_client.retrieveFile(remote_file, os);
                    if (done)
                        System.out.println("success.");
                    else
                        System.out.println("error.");
                    os.close();
                }
            }
        }
    } catch (IOException ex) {
        System.out.println("Error: " + ex.getMessage());
        ex.printStackTrace();
    } finally {
        try {
            if (ftp_client.isConnected()) {
                ftp_client.logout();
                ftp_client.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

From source file:com.maxl.java.aips2sqlite.AllDown.java

public void downZurRose() {
    String fl = "";
    String fp = "";
    String fs = "";
    try {//from  w  ww .  j a  v  a2 s.  co m
        FileInputStream access = new FileInputStream(Constants.DIR_ZURROSE + "/access.ami.csv");
        BufferedReader br = new BufferedReader(new InputStreamReader(access, "UTF-8"));
        String line;
        while ((line = br.readLine()) != null) {
            // Semicolon is used as a separator
            String[] gln = line.split(";");
            if (gln.length > 2) {
                if (gln[0].equals("P_ywesee")) {
                    fl = gln[0];
                    fp = gln[1];
                    fs = gln[2];
                }
            }
        }
        br.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    FTPClient ftp_client = new FTPClient();
    try {
        ftp_client.connect(fs, 21);
        ftp_client.login(fl, fp);
        ftp_client.enterLocalPassiveMode();
        ftp_client.setFileType(FTP.BINARY_FILE_TYPE);

        System.out.println("- Connected to server " + fs + "...");

        String[] working_dir = { "ywesee out", "../ywesee in" };

        for (int i = 0; i < working_dir.length; ++i) {
            // Set working directory
            ftp_client.changeWorkingDirectory(working_dir[i]);
            int reply = ftp_client.getReplyCode();
            if (!FTPReply.isPositiveCompletion(reply)) {
                ftp_client.disconnect();
                System.err.println("FTP server refused connection.");
                return;
            }
            // Get list of filenames
            FTPFile[] ftpFiles = ftp_client.listFiles();
            if (ftpFiles != null && ftpFiles.length > 0) {
                // ... then download all csv files
                for (FTPFile f : ftpFiles) {
                    String remote_file = f.getName();
                    if (remote_file.endsWith("csv")) {
                        String local_file = remote_file;
                        if (remote_file.startsWith("Artikelstamm"))
                            local_file = Constants.CSV_FILE_DISPO_ZR;
                        OutputStream os = new FileOutputStream(Constants.DIR_ZURROSE + "/" + local_file);
                        System.out.print("- Downloading " + remote_file + " from server " + fs + "... ");
                        boolean done = ftp_client.retrieveFile(remote_file, os);
                        if (done)
                            System.out.println("success.");
                        else
                            System.out.println("error.");
                        os.close();
                    }
                }
            }
        }
    } catch (IOException ex) {
        System.out.println("Error: " + ex.getMessage());
        ex.printStackTrace();
    } finally {
        try {
            if (ftp_client.isConnected()) {
                ftp_client.logout();
                ftp_client.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}