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

Introduction

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

Prototype

public FTPFile[] listFiles() throws IOException 

Source Link

Document

Using the default system autodetect mechanism, obtain a list of file information for the current working directory.

Usage

From source file:org.amanzi.neo.geoptima.loader.ui.widgets.impl.FtpTreeViewer.java

public void initialize(final FTPClient client) {
    setContentProvider(new FtpContentProvider(client));
    setLabelProvider(new FtpLabelProvider());
    try {/*from   ww  w.  j  a v  a 2  s.  co  m*/
        setInput(client.listFiles());
    } catch (IOException e) {
        // TODO KV: handle exception
        e.printStackTrace();
    }
}

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From source file:org.apache.sqoop.connector.mainframe.MainframeFTPClientUtils.java

public static List<String> listSequentialDatasets(String pdsName, TransferableContext context,
        LinkConfiguration linkConfiguration) throws IOException {
    List<String> datasets = new ArrayList<String>();
    FTPClient ftp = null;
    try {/*from   www  . j  a  v  a2s . c  o m*/
        ftp = getFTPConnection(context, linkConfiguration);
        if (ftp != null) {
            setWorkingDirectory(context, ftp, pdsName);
            FTPFile[] ftpFiles = ftp.listFiles();
            for (FTPFile f : ftpFiles) {
                if (f.getType() == FTPFile.FILE_TYPE) {
                    datasets.add(f.getName());
                }
            }
        }
    } catch (IOException ioe) {
        throw new IOException("Could not list datasets from " + pdsName + ":" + ioe.toString());
    } finally {
        if (ftp != null) {
            closeFTPConnection(ftp);
        }
    }
    return datasets;
}

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From source file:org.apache.sqoop.util.MainframeFTPClientUtils.java

public static List<String> listSequentialDatasets(String pdsName, Configuration conf) throws IOException {
    List<String> datasets = new ArrayList<String>();
    String dsName = pdsName;//  www. jav  a  2s . co  m
    String fileName = "";
    MainframeDatasetPath p = null;
    try {
        p = new MainframeDatasetPath(dsName, conf);
    } catch (Exception e) {
        LOG.error(e.getMessage());
        LOG.error("MainframeDatasetPath helper class incorrectly initialised");
        e.printStackTrace();
    }
    String dsType = conf.get(MainframeConfiguration.MAINFRAME_INPUT_DATASET_TYPE);
    boolean isTape = Boolean.parseBoolean(conf.get(MainframeConfiguration.MAINFRAME_INPUT_DATASET_TAPE));
    boolean isSequentialDs = false;
    boolean isGDG = false;
    if (dsType != null && p != null) {
        isSequentialDs = p.getMainframeDatasetType().toString()
                .equals(MainframeConfiguration.MAINFRAME_INPUT_DATASET_TYPE_SEQUENTIAL);
        isGDG = p.getMainframeDatasetType().toString()
                .equals(MainframeConfiguration.MAINFRAME_INPUT_DATASET_TYPE_GDG);
        pdsName = p.getMainframeDatasetFolder();
        fileName = p.getMainframeDatasetFileName();
    }
    FTPClient ftp = null;
    try {
        ftp = getFTPConnection(conf);
        if (ftp != null) {
            ftp.changeWorkingDirectory("'" + pdsName + "'");
            FTPFile[] ftpFiles = null;
            if (isTape) {
                FTPListParseEngine parser = ftp.initiateListParsing(
                        MainframeConfiguration.MAINFRAME_FTP_FILE_ENTRY_PARSER_CLASSNAME, "");
                List<FTPFile> listing = new ArrayList<FTPFile>();
                while (parser.hasNext()) {
                    FTPFile[] files = parser.getNext(25);
                    for (FTPFile file : files) {
                        if (file != null) {
                            listing.add(file);
                            LOG.info(String.format("Name: %s Type: %s", file.getName(), file.getType()));
                        }
                        // skip nulls returned from parser
                    }
                    ftpFiles = new FTPFile[listing.size()];
                    for (int i = 0; i < listing.size(); i++) {
                        ftpFiles[i] = listing.get(i);
                    }
                    LOG.info("Files returned from mainframe parser:-");
                    for (FTPFile f : ftpFiles) {
                        LOG.info(String.format("Name: %s, Type: %s", f.getName(), f.getType()));
                    }
                }
            } else {
                ftpFiles = ftp.listFiles();
            }
            if (!isGDG) {
                for (FTPFile f : ftpFiles) {
                    LOG.info(String.format("Name: %s Type: %s", f.getName(), f.getType()));
                    if (f.getType() == FTPFile.FILE_TYPE) {
                        // only add datasets if default behaviour of partitioned data sets
                        // or if it is a sequential data set, only add if the file name matches exactly
                        if (!isSequentialDs
                                || isSequentialDs && f.getName().equals(fileName) && !fileName.equals("")) {
                            datasets.add(f.getName());
                        }
                    }
                }
            } else {
                LOG.info("GDG branch. File list:-");
                for (FTPFile f : ftpFiles) {
                    LOG.info(String.format("Name: %s Type: %s", f.getName(), f.getType()));
                }
                if (ftpFiles.length > 0 && ftpFiles[ftpFiles.length - 1].getType() == FTPFile.FILE_TYPE) {
                    // for GDG - add the last file in the collection
                    datasets.add(ftpFiles[ftpFiles.length - 1].getName());
                }
            }
        }
    } catch (IOException ioe) {
        throw new IOException("Could not list datasets from " + pdsName + ":" + ioe.toString());
    } finally {
        if (ftp != null) {
            closeFTPConnection(ftp);
        }
    }
    return datasets;
}

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From source file:org.apache.tools.ant.taskdefs.optional.net.FTPTaskMirrorImpl.java

/**
 *  find a suitable name for local and remote temporary file
 *//*from  w ww .  j  a v  a2s  .co m*/
private File findFileName(FTPClient ftp) {
    FTPFile[] theFiles = null;
    final int maxIterations = 1000;
    for (int counter = 1; counter < maxIterations; counter++) {
        File localFile = FILE_UTILS.createTempFile("ant" + Integer.toString(counter), ".tmp", null, false,
                false);
        String fileName = localFile.getName();
        boolean found = false;
        try {
            if (theFiles == null) {
                theFiles = ftp.listFiles();
            }
            for (int counter2 = 0; counter2 < theFiles.length; counter2++) {
                if (theFiles[counter2] != null && theFiles[counter2].getName().equals(fileName)) {
                    found = true;
                    break;
                }
            }
        } catch (IOException ioe) {
            throw new BuildException(ioe, task.getLocation());
        }
        if (!found) {
            localFile.deleteOnExit();
            return localFile;
        }
    }
    return null;
}

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From source file:org.jboss.ejb3.examples.ch06.filetransfer.FileTransferBean.java

@Override
public String pwd() {
    // Get the client
    final FTPClient client = this.getClient();

    // Exec pwd//from   w  w w  .  j a v  a  2  s  .  com
    try {
        final FTPFile[] files = client.listFiles();
        for (final FTPFile file : files) {
            log.info(file.toString());
        }

        // Exec pwd
        String dir = client.printWorkingDirectory();
        String separator = File.separator;

        if ("\\".equals(separator)) {
            // reformat to use for windows
            if (dir.startsWith("/")) {
                dir = dir.substring(1);
            }
            dir = dir.replaceAll("/", "\\" + separator);
        }

        return dir;

    } catch (final IOException ioe) {
        throw new FileTransferException("Could not print working directory", ioe);
    }
}

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From source file:org.jevis.commons.driver.DataSourceHelper.java

public static List<String> getFTPMatchedFileNames(FTPClient fc, DateTime lastReadout, String filePath) {
    filePath = filePath.replace("\\", "/");
    String[] pathStream = getPathTokens(filePath);

    String startPath = "";
    if (filePath.startsWith("/")) {
        startPath = "/";
    }/*w  w w . ja va2  s  .  c  om*/

    List<String> folderPathes = getMatchingPathes(startPath, pathStream, new ArrayList<String>(), fc,
            lastReadout, new DateTimeFormatterBuilder());
    //        System.out.println("foldersize,"+folderPathes.size());
    List<String> fileNames = new ArrayList<String>();

    if (folderPathes.isEmpty()) {
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                "Cant find suitable folder on the device");
        return fileNames;
    }

    //        String fileName = null;
    String fileNameScheme = pathStream[pathStream.length - 1];
    String currentfolder = null;
    try {
        for (String folder : folderPathes) {
            //                fc.changeWorkingDirectory(folder);
            //                System.out.println("currentFolder,"+folder);
            currentfolder = folder;
            //                for (FTPFile file : fc.listFiles(folder)) {
            //                    System.out.println(file.getName());
            //                }
            fc.changeWorkingDirectory(folder);
            for (FTPFile file : fc.listFiles()) {
                //                    org.apache.log4j.Logger.getLogger(Launcher.class.getName()).log(org.apache.log4j.Level.ALL, "CurrentFileName: " + fileName);
                //                    fileName = removeFoler(fileName, folder);
                if (file.getTimestamp().compareTo(lastReadout.toGregorianCalendar()) < 0) {
                    continue;
                }
                boolean match = false;
                System.out.println(file.getName());
                if (DataSourceHelper.containsTokens(fileNameScheme)) {
                    boolean matchDate = matchDateString(file.getName(), fileNameScheme);
                    DateTime folderTime = getFileTime(folder + file.getName(), pathStream);
                    boolean isLater = folderTime.isAfter(lastReadout);
                    if (matchDate && isLater) {
                        match = true;
                    }
                } else {
                    Pattern p = Pattern.compile(fileNameScheme);
                    Matcher m = p.matcher(file.getName());
                    match = m.matches();
                }
                if (match) {
                    fileNames.add(folder + file.getName());
                }
            }
        }
    } catch (IOException ex) {
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                ex.getMessage());
    } catch (Exception ex) {
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                "Error while searching a matching file");
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                "Folder: " + currentfolder);
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                "FileName: " + fileNameScheme);
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                ex.getMessage());
    }
    if (folderPathes.isEmpty()) {
        org.apache.log4j.Logger.getLogger(DataSourceHelper.class).log(org.apache.log4j.Level.ERROR,
                "Cant find suitable files on the device");
    }
    //        System.out.println("filenamesize"+fileNames.size());
    return fileNames;
}

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From source file:org.openconcerto.ftp.FTPUtils.java

static public final void saveR(FTPClient ftp, File local) throws IOException {
    local.mkdirs();/*w ww.j a v  a  2s  .  com*/
    for (FTPFile child : ftp.listFiles()) {
        final String childName = child.getName();
        if (childName.indexOf('.') != 0) {
            if (child.isDirectory()) {
                ftp.changeWorkingDirectory(childName);
                saveR(ftp, new File(local, childName));
                ftp.changeToParentDirectory();
            } else {
                final OutputStream outs = new FileOutputStream(new File(local, childName));
                ftp.retrieveFile(childName, outs);
                outs.close();
            }
        }
    }
}

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From source file:org.openconcerto.ftp.FTPUtils.java

static public final void recurse(FTPClient ftp, ExnClosure<FTPFile, ?> c, RecursionType type)
        throws IOException {
    for (FTPFile child : ftp.listFiles()) {
        if (child.getName().indexOf('.') != 0) {
            if (type == RecursionType.BREADTH_FIRST)
                c.executeCheckedWithExn(child, IOException.class);
            if (child.isDirectory()) {
                ftp.changeWorkingDirectory(child.getName());
                recurse(ftp, c, type);//w  w w.j  a  v  a 2 s  . c o  m
                ftp.changeToParentDirectory();
            }
            if (type == RecursionType.DEPTH_FIRST)
                c.executeCheckedWithExn(child, IOException.class);
        }
    }
}

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From source file:org.oss.digitalforms.MobileFormsImpl.java

private void ftpValidations(String ftpHost, String user, String password) throws Exception {
    FTPClient ftp = new FTPClient();
    ftp.connect(ftpHost);/*from   w  w w  .  j  a v  a  2s.  c  o  m*/
    int reply = ftp.getReplyCode();
    if (!FTPReply.isPositiveCompletion(reply)) {
        ftp.disconnect();
        throw new Exception("Exception in connecting to FTP Server");
    }
    ftp.login(user, password);
    ftp.listFiles();
    ftp.disconnect();
}

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From source file:org.schedoscope.export.ftp.FtpExportCSVMRTest.java

private int getFileCount() throws IOException {

    FTPClient ftp = new FTPClient();
    ftp.connect("localhost", 2221);
    ftp.login(EmbeddedFtpSftpServer.FTP_USER_FOR_TESTING, EmbeddedFtpSftpServer.FTP_PASS_FOR_TESTING);
    FTPFile[] files = ftp.listFiles();

    int fileCounter = 0;
    for (FTPFile f : files) {
        if (f.getName().contains(filePrefix)) {
            fileCounter += 1;//w  w  w.j ava2  s. co  m
        }
    }
    return fileCounter;
}

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