Example usage for org.apache.commons.io.filefilter SuffixFileFilter SuffixFileFilter

Introduction

In this page you can find the example usage for org.apache.commons.io.filefilter SuffixFileFilter SuffixFileFilter.

Prototype

public SuffixFileFilter(List suffixes)

Source Link

Document

Constructs a new Suffix file filter for a list of suffixes.

Usage

From source file:varioustests.swingworkertests.SearchForWordWorker.java

@Override
protected Integer doInBackground() throws Exception {
    // The number of instances the word is found
    int matches = 0;

    /*//from   ww w .  ja va2  s  . com
     * List all text files under the given directory using the Apache IO library. This process cannot be
     * interrupted (stopped through cancellation). That is why we are checking right after the process whether
     * it was interrupted or not.
     */
    publish("Listing all text files under the directory: " + directory);
    final List<File> textFiles = new ArrayList<>(
            FileUtils.listFiles(directory, new SuffixFileFilter(".txt"), TrueFileFilter.TRUE));
    SearchForWordWorker.failIfInterrupted();
    publish("Found " + textFiles.size() + " text files under the directory: " + directory);

    for (int i = 0, size = textFiles.size(); i < size; i++) {
        /*
         * In order to respond to the cancellations, we need to check whether this thread (the worker thread)
         * was interrupted or not. If the thread was interrupted, then we simply throw an InterruptedException
         * to indicate that the worker thread was cancelled.
         */
        SearchForWordWorker.failIfInterrupted();

        // Update the status and indicate which file is being searched. 
        final File file = textFiles.get(i);
        publish("Searching file: " + file);

        /*
         * Read the file content into a string, and count the matches using the Apache common IO and Lang
         * libraries respectively.
         */
        final String text = FileUtils.readFileToString(file);
        matches += StringUtils.countMatches(text, word);

        // Update the progress
        setProgress((i + 1) * 100 / size);
    }

    // Return the number of matches found
    return matches;
}

From source file:za.co.massdosage.scrobble.FileScrobbler.java

List<ScrobbleData> extractScrobbles(File scrobbleFolder) throws CannotReadException, IOException, TagException,
        ReadOnlyFileException, InvalidAudioFrameException {
    List<ScrobbleData> scrobbles = new ArrayList<>();
    File folders[] = scrobbleFolder.listFiles((FileFilter) DirectoryFileFilter.INSTANCE);
    if (folders != null) {
        for (File folder : folders) {
            scrobbles.addAll(extractScrobbles(folder));
        }/*from  w w  w.j  a  va  2 s. c  o  m*/
    }
    FileFilter fileFilter = new AndFileFilter(HiddenFileFilter.VISIBLE,
            new SuffixFileFilter(supportedFileTypes));
    File files[] = scrobbleFolder.listFiles(fileFilter);
    if (files != null) {
        List<File> sortedFiles = Arrays.asList(files);
        Collections.sort(sortedFiles, new FileNameComparator());
        ScrobbleData scrobbleData;
        for (Iterator<File> iterator = sortedFiles.iterator(); iterator.hasNext(); scrobbles
                .add(scrobbleData)) {
            File file = iterator.next();
            scrobbleData = extractScrobble(file);
        }

    }
    return scrobbles;
}