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

Introduction

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

Prototype

public InputStream retrieveFileStream(String remote) throws IOException 

Source Link

Document

Returns an InputStream from which a named file from the server can be read.

Usage

From source file:com.jaeksoft.searchlib.crawler.file.process.fileInstances.FtpFileInstance.java

@Override
public InputStream getInputStream() throws IOException {
    FTPClient f = null;
    try {/*w w w  . ja va  2 s .  co m*/
        f = ftpConnect();
        f.setFileType(FTP.BINARY_FILE_TYPE);
        return f.retrieveFileStream(getPath());
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e);
    } finally {
        ftpQuietDisconnect(f);
    }
}

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From source file:heigit.ors.routing.traffic.providers.FtpDataSource.java

@Override
public String getMessage() throws IOException {
    String message = null;//from  www  .j  av  a  2  s  .co  m
    try {
        FTPClient ftpClient = new FTPClient();
        ftpClient.connect(server, port);
        ftpClient.login(user, password);
        ftpClient.enterLocalPassiveMode();
        ftpClient.setFileType(2);

        String remoteFile1 = "/" + file;
        InputStream inputStream = ftpClient.retrieveFileStream(remoteFile1);
        message = StreamUtility.readStream(inputStream, "iso-8859-1");
        Boolean success = ftpClient.completePendingCommand();

        if (success) {
            System.out.println("File has been downloaded successfully.");
        }

        inputStream.close();
    } catch (IOException e) {
        /* SendMail mail = new SendMail();
           try
           {
             mail.postMail(this.properties.getProperty("mail"), "TMC-Fehler", 
        e.getStackTrace().toString(), "TMC@Fehlermeldung.de", this.properties
        .getProperty("smtpHost"), this.properties
        .getProperty("smtpUser"), this.properties
        .getProperty("smtpPort"));
           }
           catch (MessagingException e1)
           {
             e1.printStackTrace();
           }
           this.logger.debug("Error with FTP connection " + 
             e.getLocalizedMessage(), e);
           throw new DownloadException(
             "Error while downloading file from FTP " + 
             e.getLocalizedMessage(), e);
         */
    }

    return message;
}

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From source file:net.audumla.climate.bom.BOMDataLoader.java

private boolean storeFTPFile(String host, String location, OutputStream os) {
    FTPClient ftp = getFTPClient(host);
    try {/*  w  w  w.  jav a2 s . c  om*/
        if (getFTPFile(host, location) != null) {
            synchronized (ftp) {
                IOUtils.copy(ftp.retrieveFileStream(location), os);
            }
        } else {
            return false;
        }
    } catch (IOException ex) {
        LOG.warn("Unable to load file " + location + " FTP Reply -> " + ftp.getReplyCode(), ex);
        return false;
    } finally {
        try {
            os.close();
        } catch (Exception ex) {
            LOG.error("Unknown error encountered storing file " + location, ex);
        }
    }
    LOG.info("Retrieved remote FTP content - " + "ftp://" + host + location);
    try {
        if (!ftp.completePendingCommand()) {
            ftp.logout();
            ftp.disconnect();
        }
    } catch (Exception ex) {
        LOG.error("Unknown error encountered storing file " + location, ex);
    }
    return true;
}

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From source file:com.unicomer.opos.inhouse.gface.ejb.impl.GfaceGuatefacturasControlFtpEjbLocalImpl.java

public List<String> getFilesExists(List<String> fileNames) {
    List<String> ret = new ArrayList<String>();
    try {/*w  w w.  j  a v a  2 s  . c om*/
        HashMap<String, String> params = getFtpParams();
        FTPClient ftpClient = getFtpClient(params);
        BufferedInputStream buffIn;
        ftpClient.enterLocalPassiveMode();
        for (String nombre : fileNames) {
            buffIn = new BufferedInputStream(ftpClient
                    .retrieveFileStream(params.get("remoteRetreiveFiles") + REMOTE_SEPARATOR + nombre));//Ruta completa de alojamiento en el FTP
            if (ftpClient.getReplyCode() == 150) {
                System.out.println("Archivo obtenido exitosamente");
                buffIn.close();
                ret.add(nombre);
            } else {
                System.out.println(
                        "No se pudo obtener el archivo: " + nombre + ", codigo:" + ftpClient.getReplyCode());
            }
        }

        ftpClient.logout(); //Cerrar sesin
        ftpClient.disconnect();//Desconectarse del servidor
    } catch (Exception e) {
        System.out.println("Error: " + e.getMessage());
    }
    return ret;
}

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From source file:com.unicomer.opos.inhouse.gface.ejb.impl.GfaceGuatefacturasControlFtpEjbLocalImpl.java

public void receive(List<String> fileNames) {
    try {//from   w w  w .jav a2s  .co  m
        HashMap<String, String> params = getFtpParams();
        FTPClient ftpClient = getFtpClient(params);
        BufferedInputStream buffIn;
        ftpClient.enterLocalPassiveMode();
        for (String nombre : fileNames) {
            buffIn = new BufferedInputStream(ftpClient
                    .retrieveFileStream(params.get("remoteRetreiveFiles") + REMOTE_SEPARATOR + nombre));//Ruta completa de alojamiento en el FTP
            if (ftpClient.getReplyCode() == 150) {
                System.out.println("Archivo obtenido exitosamente");
                // write the inputStream to a FileOutputStream
                OutputStream outputStream = new FileOutputStream(
                        new File(params.get("localStoreFiles") + File.separator + nombre));
                int read = 0;
                byte[] bytes = new byte[1024];

                while ((read = buffIn.read(bytes)) != -1) {
                    outputStream.write(bytes, 0, read);
                }
                buffIn.close(); //Cerrar envio de arcivos al FTP
                outputStream.close();
            } else {
                System.out.println(
                        "No se pudo obtener el archivo: " + nombre + ", codigo:" + ftpClient.getReplyCode());
            }
        }

        ftpClient.logout(); //Cerrar sesin
        ftpClient.disconnect();//Desconectarse del servidor
    } catch (Exception e) {
        System.out.println("Error: " + e.getMessage());
    }
}

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From source file:com.globalsight.smartbox.util.FtpHelper.java

public InputStream ftpDownloadFile(String p_remoteFileName) {
    InputStream is = null;/*from  www .  jav  a 2s  .c o  m*/
    FTPClient ftpClient = getFtpClient();
    if (ftpClient != null && ftpClient.isConnected()) {
        try {
            is = ftpClient.retrieveFileStream(p_remoteFileName);
        } catch (IOException e) {
            String message = "Failed to download file from InBox(in FTP), fileName: " + p_remoteFileName + ".";
            LogUtil.FAILEDLOG.error(message);
        } finally {
            closeFtpClient(ftpClient);
        }
    }

    return is;
}

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

private InputStream getFTPInputStream(String ftp_location) {
    InputStream retval = null;//w  ww .j a  v a  2 s. c  om

    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;
}

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From source file:com.bdaum.zoom.net.ui.internal.NetActivator.java

public InputStream retrieveFile(Object ticket, URL url) throws IOException {
    FTPClient client = getClient(ticket, url);
    String path = url.getPath();// w w  w  . j  a  v  a 2s  . co  m
    int p = path.lastIndexOf('/');
    if (p >= 0) {
        String dir = path.substring(0, p);
        if (!client.changeWorkingDirectory(dir))
            throw new FileNotFoundException(dir);
        path = path.substring(p + 1);
    }
    return client.retrieveFileStream(path);
}

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From source file:com.clickha.nifi.processors.util.FTPTransferV2.java

@Override
public InputStream getInputStream(final String remoteFileName, final FlowFile flowFile) throws IOException {
    final FTPClient client = getClient(null);
    InputStream in = client.retrieveFileStream(remoteFileName);
    if (in == null) {
        throw new IOException(client.getReplyString());
    }//from  ww w . ja v  a2  s . c om
    return in;
}

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From source file:com.nostra13.universalimageloader.core.download.BaseImageDownloader.java

protected InputStream getStreamFromFTPNetwork(String imageUri, Object extra) throws IOException {
    int indexUrl = imageUri.indexOf("//") + 1;
    int indexUrlFinal = imageUri.lastIndexOf(":");
    int slash = imageUri.lastIndexOf("/");
    String ip = imageUri.substring(indexUrl + 1, indexUrlFinal);
    FTPClient client = new FTPClient();
    client.connect(ip, 20000);//  w  w w  . j  a v a 2  s . c  om
    client.login("anonymous", "");
    client.setFileType(FTP.BINARY_FILE_TYPE);
    client.enterLocalPassiveMode();

    InputStream imageStream = null;
    FTPFile[] directories = client.listFiles();
    long fileLength = (int) getFile(directories, imageUri.substring(slash + 1)).getSize();
    try {
        imageStream = client.retrieveFileStream(imageUri.substring(slash + 1));
    } catch (IOException e) {
        // Read all data to allow reuse connection (http://bit.ly/1ad35PY)
        IoUtils.readAndCloseStream(imageStream);
        throw e;
    }
    return new ContentLengthInputStream(new BufferedInputStream(imageStream, BUFFER_SIZE), fileLength);
}

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