Example usage for java.io FilenameFilter accept

List of usage examples for java.io FilenameFilter accept

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Introduction

In this page you can find the example usage for java.io FilenameFilter accept.

Prototype

boolean accept(File dir, String name);

Source Link

Document

Tests if a specified file should be included in a file list.

Usage

From source file:com.mirth.connect.connectors.file.filesystems.SftpConnection.java

@Override
public List<FileInfo> listFiles(String fromDir, String filenamePattern, boolean isRegex, boolean ignoreDot)
        throws Exception {
    lastDir = fromDir;//from  w w w  .j  ava  2 s. c om
    FilenameFilter filenameFilter;

    if (isRegex) {
        filenameFilter = new RegexFilenameFilter(filenamePattern);
    } else {
        filenameFilter = new WildcardFileFilter(filenamePattern.trim().split("\\s*,\\s*"));
    }

    cwd(fromDir);

    @SuppressWarnings("unchecked")
    Vector<ChannelSftp.LsEntry> entries = client.ls(".");
    List<FileInfo> files = new ArrayList<FileInfo>(entries.size());

    for (Iterator<ChannelSftp.LsEntry> iter = entries.iterator(); iter.hasNext();) {
        ChannelSftp.LsEntry entry = iter.next();

        if (!entry.getAttrs().isDir() && !entry.getAttrs().isLink()) {
            if (((filenameFilter == null) || filenameFilter.accept(null, entry.getFilename()))
                    && !(ignoreDot && entry.getFilename().startsWith("."))) {
                files.add(new SftpFileInfo(fromDir, entry));
            }
        }
    }

    return files;
}

From source file:org.apache.hadoop.hdfs.server.datanode.BlockReportTestBase.java

private List<File> findAllFiles(File top, FilenameFilter mask) {
    if (top == null) {
        return null;
    }// w w w  .  j  a  v  a 2  s .  c  om
    ArrayList<File> ret = new ArrayList<>();
    for (File f : top.listFiles()) {
        if (f.isDirectory()) {
            ret.addAll(findAllFiles(f, mask));
        } else if (mask.accept(f, f.getName())) {
            ret.add(f);
        }
    }
    return ret;
}

From source file:com.vobject.appengine.java.io.File.java

private File[] listChildrenAsFileArray(final FilenameFilter filter, final FileObject dir,
        final boolean recursive) throws FileSystemException {
    if (dir.getType() == FileType.FOLDER) {
        final FileObject[] children = dir.getChildren();
        final List list = new ArrayList();
        for (int i = 0; i < children.length; i++) {
            final FileObject child = children[i];
            final String fileName = child.getName().getBaseName();
            if (filter != null) {
                if (filter.accept(null, fileName)) {
                    list.add(new File(child));
                }// www  .  j  a v  a  2s  .c o  m
            } else {
                list.add(new File(child));
            }
            if (child.getType() == FileType.FOLDER) {
                if (recursive) {
                    File[] childs = listChildrenAsFileArray(filter, child, recursive);
                    list.addAll(Arrays.asList(childs));
                }
            }
        }
        return (File[]) list.toArray(new File[0]);
    } else {
        return null;
    }
}

From source file:com.vobject.appengine.java.io.File.java

/**
 * Lists the children of a folder./*w  w  w. j  a va2  s . c o m*/
 */
private String[] listChildrenAsStringArray(final FilenameFilter filter, final FileObject dir,
        final boolean recursive) throws FileSystemException {
    if (dir.getType() == FileType.FOLDER) {
        final FileObject[] children = dir.getChildren();
        final List list = new ArrayList();
        for (int i = 0; i < children.length; i++) {
            final FileObject child = children[i];
            final String fileName = child.getName().getBaseName();
            if (filter != null) {
                if (filter.accept(null, fileName)) {
                    list.add(fileName);
                }
            } else {
                list.add(fileName);
            }
            if (child.getType() == FileType.FOLDER) {
                if (recursive) {
                    String[] childNames = listChildrenAsStringArray(filter, child, recursive);
                    list.addAll(Arrays.asList(childNames));
                }
            }
        }
        return (String[]) list.toArray(new String[0]);
    } else {
        return null;
    }
}

From source file:org.geoserver.importer.VFSWorker.java

/**
 * /*from   w  w  w.j a v a2 s . c  om*/
 * @param archiveFile
 * @param filter
 * 
 * @return
 */
public List<String> listFiles(final File archiveFile, final FilenameFilter filter) {
    FileSystemManager fsManager;
    try {
        fsManager = VFS.getManager();
        String absolutePath = resolveArchiveURI(archiveFile);
        FileObject resolvedFile = fsManager.resolveFile(absolutePath);

        FileSelector fileSelector = new FileSelector() {
            /**
             * @see org.apache.commons.vfs.FileSelector#traverseDescendents(org.apache.commons.vfs.FileSelectInfo)
             */
            public boolean traverseDescendents(FileSelectInfo folderInfo) throws Exception {
                return true;
            }

            /**
             * @see org.apache.commons.vfs.FileSelector#includeFile(org.apache.commons.vfs.FileSelectInfo)
             */
            public boolean includeFile(FileSelectInfo fileInfo) throws Exception {
                File folder = archiveFile.getParentFile();
                String name = fileInfo.getFile().getName().getFriendlyURI();
                return filter.accept(folder, name);
            }
        };

        FileObject fileSystem;
        if (fsManager.canCreateFileSystem(resolvedFile)) {
            fileSystem = fsManager.createFileSystem(resolvedFile);
        } else {
            fileSystem = resolvedFile;
        }
        LOGGER.fine("Listing spatial data files archived in " + archiveFile.getName());
        FileObject[] containedFiles = fileSystem.findFiles(fileSelector);
        List<String> names = new ArrayList<String>(containedFiles.length);
        for (FileObject fo : containedFiles) {
            // path relative to its filesystem (ie, to the archive file)
            String pathDecoded = fo.getName().getPathDecoded();
            names.add(pathDecoded);
        }
        LOGGER.fine("Found " + names.size() + " spatial data files in " + archiveFile.getName() + ": " + names);
        return names;
    } catch (FileSystemException e) {
        e.printStackTrace();
    } finally {
        // fsManager.closeFileSystem(fileSystem.getFileSystem());
    }
    return Collections.emptyList();
}

From source file:org.apache.james.mailbox.maildir.MaildirFolder.java

public SortedMap<Long, MaildirMessageName> getUidMap(MailboxSession session, FilenameFilter filter, long from,
        long to) throws MailboxException {
    SortedMap<Long, MaildirMessageName> allUids = getUidMap(session, from, to);
    SortedMap<Long, MaildirMessageName> filteredUids = new TreeMap<Long, MaildirMessageName>();
    for (Entry<Long, MaildirMessageName> entry : allUids.entrySet()) {
        if (filter.accept(null, entry.getValue().getFullName()))
            filteredUids.put(entry.getKey(), entry.getValue());
    }//w  w  w  .  j  av a2s. c  o m
    return filteredUids;
}

From source file:com.colorchen.qbase.utils.FileUtil.java

/**
 * ??filter?//from ww  w. jav a  2s  . c  o m
 *
 * @param dir    
 * @param filter 
 * @return 
 */
public static List<File> listFilesInDirWithFilter(File dir, FilenameFilter filter) {
    if (dir == null || !isDir(dir))
        return null;
    List<File> list = new ArrayList<>();
    File[] files = dir.listFiles();
    for (File file : files) {
        if (filter.accept(file.getParentFile(), file.getName())) {
            list.add(file);
        }
        if (file.isDirectory()) {
            list.addAll(listFilesInDirWithFilter(file, filter));
        }
    }
    return list;
}

From source file:org.apache.james.mailbox.maildir.MaildirFolder.java

/**
 * Reads all uids from the uid list file which match the given filter
 * and returns as many of them as a sorted map as the limit specifies.
 * /*from w  w  w  . ja v  a2s .  c om*/
 * 
 * @param session
 * @param filter The file names of all returned items match the filter. 
 * The dir argument to {@link FilenameFilter}.accept(dir, name) will always be null.
 * @param limit The number of items; a limit smaller then 1 disables the limit
 * @return A {@link Map} with all uids and associated {@link MaildirMessageName}s
 * @throws MailboxException if there is a problem with the uid list file
 */
public SortedMap<Long, MaildirMessageName> getUidMap(MailboxSession session, FilenameFilter filter, int limit)
        throws MailboxException {
    SortedMap<Long, MaildirMessageName> allUids = getUidMap(session, 0, -1);
    SortedMap<Long, MaildirMessageName> filteredUids = new TreeMap<Long, MaildirMessageName>();
    int theLimit = limit;
    if (limit < 1)
        theLimit = allUids.size();
    int counter = 0;
    for (Entry<Long, MaildirMessageName> entry : allUids.entrySet()) {
        if (counter >= theLimit)
            break;
        if (filter.accept(null, entry.getValue().getFullName())) {
            filteredUids.put(entry.getKey(), entry.getValue());
            counter++;
        }
    }
    return filteredUids;
}

From source file:com.mirth.connect.connectors.file.filesystems.WebDavConnection.java

private List<FileInfo> list(String fromDir, boolean files, FilenameFilter filenameFilter, boolean ignoreDot)
        throws Exception {
    client.setPath(fromDir);//from   w w  w  .ja v  a2  s  .  c o  m
    WebdavResource[] resources = client.listWebdavResources();

    if (resources == null || resources.length == 0) {
        return new ArrayList<FileInfo>();
    }

    List<FileInfo> fileInfoList = new ArrayList<FileInfo>(resources.length);
    for (int i = 0; i < resources.length; i++) {

        WebdavFile file = null;
        String filePath = getFullPath(fromDir, resources[i].getPath());

        if (secure) {

            HttpsURL hrl = new HttpsURL("https://" + client.getHost() + filePath);
            if (!username.equals("null")) {
                hrl.setUserinfo(username, password);
            }
            file = new WebdavFile(hrl);

        } else {

            HttpURL hrl = new HttpURL("http://" + client.getHost() + filePath);
            if (!username.equals("null")) {
                hrl.setUserinfo(username, password);
            }
            file = new WebdavFile(hrl);

        }

        if (files) {
            if (file.isFile() && filenameFilter.accept(null, file.getName())
                    && !(ignoreDot && file.getName().startsWith("."))) {
                fileInfoList.add(new WebDavFileInfo(fromDir, file));
            }
        } else if (file.isDirectory()) {
            fileInfoList.add(new WebDavFileInfo(fromDir, file));
        }
    }

    return fileInfoList;
}

From source file:com.mirth.connect.connectors.file.filesystems.FtpsConnection.java

@Override
public List<FileInfo> listFiles(String fromDir, String filenamePattern, boolean isRegex, boolean ignoreDot)
        throws Exception {
    FilenameFilter filenameFilter;

    if (isRegex) {
        filenameFilter = new RegexFilenameFilter(filenamePattern);
    } else {/*from   w  w w .  j  a  v a2 s .  co  m*/
        filenameFilter = new WildcardFileFilter(filenamePattern.trim().split("\\s*,\\s*"));
    }

    if (!cwd(fromDir)) {
        logger.error(
                "listFiles.changeWorkingDirectory: " + client.getReplyCode() + "-" + client.getReplyString());
        throw new IOException("Ftps error: " + client.getReplyCode());
    }

    FTPFile[] files = client.listFiles();
    if (!FTPReply.isPositiveCompletion(client.getReplyCode())) {
        logger.error("listFiles.listFiles: " + client.getReplyCode() + "-" + client.getReplyString());
        throw new IOException("Ftps error: " + client.getReplyCode());
    }

    if (files == null || files.length == 0) {
        return new ArrayList<FileInfo>();
    }

    List<FileInfo> v = new ArrayList<FileInfo>(files.length);

    for (int i = 0; i < files.length; i++) {
        if ((files[i] != null) && files[i].isFile()) {
            if ((filenameFilter == null || filenameFilter.accept(null, files[i].getName()))
                    && !(ignoreDot && files[i].getName().startsWith("."))) {
                v.add(new FtpsFileInfo(fromDir, files[i]));
            }
        }
    }
    return v;
}