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

Introduction

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

Prototype

public boolean isConnected() 

Source Link

Document

Returns true if the client is currently connected to a server.

Usage

From source file:cn.zhuqi.mavenssh.web.util.FTPClientTemplate.java

/**
 * ftp//  w  w  w .ja v  a  2s.co m
 *
 * @throws Exception
 */
public void disconnect() throws Exception {
    try {
        FTPClient ftpClient = getFTPClient();
        ftpClient.logout();
        if (ftpClient.isConnected()) {
            ftpClient.disconnect();
            ftpClient = null;
        }
    } catch (IOException e) {
        throw new Exception("Could not disconnect from server.", e);
    }
}

---

From source file:com.zxy.commons.net.ftp.FtpUtils.java

/**
 * FTP handle/*from   w  ww.ja va2  s.com*/
 * 
 * @param <T> return object type
 * @param ftpConfig ftp config
 * @param callback ftp callback
 * @return value
*/
public static <T> T ftpHandle(FtpConfig ftpConfig, FtpCallback<T> callback) {
    FTPClient client = null;
    if (ftpConfig.isFtps() && ftpConfig.getSslContext() != null) {
        client = new FTPSClient(ftpConfig.getSslContext());
    } else if (ftpConfig.isFtps()) {
        client = new FTPSClient();
    } else {
        client = new FTPClient();
    }

    client.configure(ftpConfig.getFtpClientConfig());
    try {
        //            client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out)));
        client.connect(ftpConfig.getHost(), ftpConfig.getPort());
        client.setConnectTimeout(ftpConfig.getConnectTimeoutMs());
        client.setControlKeepAliveTimeout(ftpConfig.getKeepAliveTimeoutSeconds());
        if (!Strings.isNullOrEmpty(ftpConfig.getUsername())) {
            client.login(ftpConfig.getUsername(), ftpConfig.getPassword());
        }
        LOGGER.trace("Connected to {}, reply: {}", ftpConfig.getHost(), client.getReplyString());

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

        if (!FTPReply.isPositiveCompletion(reply)) {
            client.disconnect();
            throw new NetException("FTP server refused connection.");
        }
        return callback.process(client);
    } catch (Exception e) {
        throw new NetException(e);
    } finally {
        if (client.isConnected()) {
            try {
                client.logout();
            } catch (IOException ioe) {
                LOGGER.warn(ioe.getMessage());
            }
            try {
                client.disconnect();
            } catch (IOException ioe) {
                LOGGER.warn(ioe.getMessage());
            }
        }
    }
}

---

From source file:eu.ggnet.dwoss.misc.op.listings.FtpTransfer.java

/**
 * Uploads a some files to a remove ftp host.
 * <p/>//from w ww  . j a va  2 s  . c o  m
 * @param config  the config for he connection.
 * @param uploads the upload commands
 * @param monitor an optional monitor.
 * @throws java.net.SocketException
 * @throws java.io.IOException
 */
public static void upload(ConnectionConfig config, IMonitor monitor, UploadCommand... uploads)
        throws SocketException, IOException {
    if (uploads == null || uploads.length == 0)
        return;
    SubMonitor m = SubMonitor.convert(monitor, "FTP Transfer", toWorkSize(uploads) + 4);
    m.message("verbinde");
    m.start();
    FTPClient ftp = new FTPClient();
    ftp.addProtocolCommandListener(PROTOCOL_TO_LOGGER);

    try {
        ftp.connect(config.getHost(), config.getPort());
        if (!FTPReply.isPositiveCompletion(ftp.getReplyCode()))
            throw new IOException("FTPReply.isPositiveCompletion(ftp.getReplyCode()) = false");
        if (!ftp.login(config.getUser(), config.getPass()))
            throw new IOException("Login with " + config.getUser() + " not successful");
        L.info("Connected to {} idenfied by {}", config.getHost(), ftp.getSystemType());

        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        ftp.enterLocalPassiveMode();
        for (UploadCommand upload : uploads) {
            m.worked(1, "uploading to " + upload.getPath());
            ftp.changeWorkingDirectory(upload.getPath());
            deleteFilesByType(ftp, upload.getDeleteFileTypes());
            for (File file : upload.getFiles()) {
                m.worked(1, "uploading to " + upload.getPath() + " file " + file.getName());
                try (InputStream input = new FileInputStream(file)) {
                    if (!ftp.storeFile(file.getName(), input))
                        throw new IOException("Cannot store file " + file + " on server!");
                }
            }
        }
        m.finish();
    } finally {
        // just cleaning up
        try {
            ftp.logout();
        } catch (IOException e) {
        }
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException f) {
            }
        }
    }
}

---

From source file:facturacion.ftp.FtpServer.java

public static InputStream getFileInputStream(String remote_file_ruta) {
    FTPClient ftpClient = new FTPClient();
    try {//  ww w.  j  a v a  2s  .c  o  m
        ftpClient.connect(Config.getInstance().getProperty(Config.ServerFtpToken),
                Integer.parseInt(Config.getInstance().getProperty(Config.PortFtpToken)));
        ftpClient.login(Config.getInstance().getProperty(Config.UserFtpToken),
                Config.getInstance().getProperty(Config.PassFtpToken));
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
        //ftpClient.enterLocalPassiveMode();
        // crear directorio
        //OutputStream outputStream2 = new BufferedOutputStream(new FileOutputStream(file_ruta));
        //System.out.println("File #1 has been downloaded successfully. 1");
        //FileInputStream fis = new FileInputStream("C:\\Users\\aaguerra\\Desktop\\firmado2.p12");
        //InputStream is = fis;
        System.out.println("File ruta=" + "1/" + remote_file_ruta);
        InputStream is = ftpClient.retrieveFileStream(remote_file_ruta);

        if (is == null)
            System.out.println("File #1 es null");
        else
            System.out.println("File #1 no es null");

        //return ftpClient.retrieveFileStream(remote_file_ruta);
        return is;
    } catch (IOException ex) {
        System.out.println("File #1 has been downloaded successfully. 222");
    } finally {
        try {
            if (ftpClient.isConnected()) {
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            System.out.println("File #1 has been downloaded successfully. 3");
            return null;
            //ex.printStackTrace();
        }
    }
    return null;
}

---

From source file:com.webarch.common.net.ftp.FtpService.java

/**
 * //from   w  ww. j  av  a2  s  .  c o  m
 *
 * @param fileName   ??
 * @param path       ftp?
 * @param fileStream ?
 * @return true/false ?
 */
public boolean uploadFile(String fileName, String path, InputStream fileStream) {
    boolean success = false;
    FTPClient ftpClient = new FTPClient();
    try {
        int replyCode;
        ftpClient.connect(url, port);
        ftpClient.login(userName, password);
        replyCode = ftpClient.getReplyCode();
        if (!FTPReply.isPositiveCompletion(replyCode)) {
            return false;
        }
        ftpClient.changeWorkingDirectory(path);
        ftpClient.storeFile(fileName, fileStream);
        fileStream.close();
        ftpClient.logout();
        success = true;
    } catch (IOException e) {
        logger.error("ftp?", e);
    } finally {
        if (ftpClient.isConnected()) {
            try {
                ftpClient.disconnect();
            } catch (IOException e) {
                logger.error("ftp?", e);
            }
        }
    }
    return success;
}

---

From source file:com.buzz.buzzdata.MongoBuzz.java

private InputStream getFTPInputStream(String ftp_location) {
    InputStream retval = null;// w ww.  ja  va 2  s  .co  m

    String server = "162.219.245.61";
    int port = 21;
    String user = "jelastic-ftp";
    String pass = "HeZCHxeefB";
    FTPClient ftpClient = new FTPClient();

    try {
        ftpClient.connect(server, port);
        ftpClient.login(user, pass);
        ftpClient.enterLocalPassiveMode();
        ftpClient.setFileType(org.apache.commons.net.ftp.FTP.BINARY_FILE_TYPE);
        retval = ftpClient.retrieveFileStream(ftp_location);
    } catch (IOException ex) {
        Logger.getLogger(MongoBuzz.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        try {
            if (ftpClient.isConnected()) {
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            Logger.getLogger(MongoBuzz.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    return retval;
}

---

From source file:com.intellij.diagnostic.SubmitPerformanceReportAction.java

@Nullable
private static String uploadFileToFTP(final File reportPath, @NonNls final String ftpSite,
        @NonNls final String directory, final ProgressIndicator indicator) {
    FTPClient ftp = new FTPClient();
    ftp.setConnectTimeout(30 * 1000);//w ww.  j av  a  2s .  c  o m
    try {
        indicator.setText("Connecting to server...");
        ftp.connect(ftpSite);
        indicator.setText("Connected to server");

        if (!ftp.login("anonymous", "anonymous@jetbrains.com")) {
            return "Failed to login";
        }
        indicator.setText("Logged in");

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

        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp.disconnect();
            return "FTP server refused connection: " + reply;
        }
        if (!ftp.changeWorkingDirectory(directory)) {
            return "Failed to change directory";
        }

        // else won't work behind FW
        ftp.enterLocalPassiveMode();

        if (!ftp.setFileType(FTPClient.BINARY_FILE_TYPE)) {
            return "Failed to switch to binary mode";
        }

        indicator.setText("Transferring (" + StringUtil.formatFileSize(reportPath.length()) + ")");
        FileInputStream readStream = new FileInputStream(reportPath);
        try {
            if (!ftp.storeFile(reportPath.getName(), readStream)) {
                return "Failed to upload file";
            }
        } catch (IOException e) {
            return "Error during transfer: " + e.getMessage();
        } finally {
            readStream.close();
        }
        ftp.logout();
        return null;
    } catch (IOException e) {
        return "Failed to upload: " + e.getMessage();
    } finally {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException ioe) {
                // do nothing
            }
        }
    }
}

---

From source file:br.com.tiagods.util.FTPDownload.java

public boolean downloadFile(String arquivo) {
    FTPConfig cf = FTPConfig.getInstance();
    FTPClient ftp = new FTPClient();
    try {// www . j a  va 2  s .co  m
        ftp.connect(cf.getValue("host"), Integer.parseInt(cf.getValue("port")));
        ftp.login(cf.getValue("user"), cf.getValue("pass"));
        ftp.enterLocalPassiveMode();
        ftp.setFileType(FTP.BINARY_FILE_TYPE);
        String remoteFile1 = cf.getValue("dirFTP") + "/" + arquivo;
        novoArquivo = new File(System.getProperty("java.io.tmpdir") + "/" + arquivo);
        try (OutputStream outputStream1 = new BufferedOutputStream(new FileOutputStream(novoArquivo))) {
            boolean success = ftp.retrieveFile(remoteFile1, outputStream1);
            if (success) {
                return true;
            }
        }
        return false;
    } catch (IOException e) {
        System.out.println("Erro = " + e.getMessage());
        return false;
    } finally {
        try {
            if (ftp.isConnected()) {
                ftp.logout();
                ftp.disconnect();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
}

---

From source file:facturacion.ftp.FtpServer.java

public static int sendImgFile(String fileNameServer, String hostDirServer, InputStream localFile) {
    FTPClient ftpClient = new FTPClient();
    boolean success = false;
    BufferedInputStream buffIn = null;
    try {/*  w  w  w.  j av a 2  s .com*/
        ftpClient.connect(Config.getInstance().getProperty(Config.ServerFtpToken),
                Integer.parseInt(Config.getInstance().getProperty(Config.PortFtpToken)));
        ftpClient.login(Config.getInstance().getProperty(Config.UserFtpToken),
                Config.getInstance().getProperty(Config.PassFtpToken));
        ftpClient.enterLocalPassiveMode();
        /*ftpClient.connect("127.0.0.1", 21);
          ftpClient.login("erpftp", "Tribut@2014");*/
        ftpClient.setFileType(FTP.BINARY_FILE_TYPE);

        int reply = ftpClient.getReplyCode();

        System.out.println("Respuesta recibida de conexin FTP:" + reply);

        if (!FTPReply.isPositiveCompletion(reply)) {
            System.out.println("Imposible conectarse al servidor");
            return -1;
        }

        buffIn = new BufferedInputStream(localFile);//Ruta del archivo para enviar
        ftpClient.enterLocalPassiveMode();
        //crear directorio
        success = ftpClient.makeDirectory(hostDirServer);
        System.out.println("sucess 1 = " + success);
        success = ftpClient.makeDirectory(hostDirServer + "/img");
        System.out.println("sucess 233 = " + success);
        success = ftpClient.storeFile(hostDirServer + "/img/" + fileNameServer, buffIn);
        System.out.println("sucess 3 = " + success);
    } catch (IOException ex) {

    } finally {
        try {
            if (ftpClient.isConnected()) {
                buffIn.close(); //Cerrar envio de arcivos al FTP
                ftpClient.logout();
                ftpClient.disconnect();
            }
        } catch (IOException ex) {
            return -1;
            //ex.printStackTrace();
        }
    }
    return (success) ? 1 : 0;
}

---

From source file:com.eryansky.common.utils.ftp.FtpFactory.java

/**
 * ?FTP?./*ww w  .  j  a  v  a 2  s .c o m*/
 * 
 * @param path
 *            FTP??
 * @param filename
 *            FTP???
 * @param input
 *            ?
 * @return ?true?false
 */
public boolean ftpUploadFile(String path, String filename, InputStream input) {
    boolean success = false;
    FTPClient ftp = new FTPClient();
    ftp.setControlEncoding("UTF-8");
    try {
        int reply;
        ftp.connect(url, port);
        ftp.login(username, password);
        reply = ftp.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            ftp.disconnect();
            return success;
        }
        // 
        ftp.changeWorkingDirectory(path);
        ftp.setBufferSize(1024);
        ftp.setFileType(FTPClient.ASCII_FILE_TYPE);
        // 
        ftp.storeFile(filename, input);
        input.close();
        ftp.logout();
        success = true;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (ftp.isConnected()) {
            try {
                ftp.disconnect();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return success;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• »