cdeonier

private static List<File> findAllFiles(String baseDirectory) {
    List<File> files = new LinkedList<File>();
    List<File> directories = new LinkedList<File>();

    directories.add(new File(baseDirectory));

    while (!directories.isEmpty()) {
        File [] subFiles = directories.remove(0).listFiles();
        for (File f : subFiles) {
            if (f.isDirectory()) {

cdeonier

private long calculateHash(File file) throws FileNotFoundException, IOException {
    byte[] firstBytes = new byte[7];
    byte[] middleBytes = new byte[7];
    byte[] lastBytes = new byte[7];

    RandomAccessFile raf = new RandomAccessFile(file, "r");
    long len = raf.length();
    raf.read(firstBytes);
    raf.seek(len / 2);
    raf.read(middleBytes);