} catch (final Throwable t) {
            logger.error("Crawler does not work correctly.", t);
            exitCode = Constants.EXIT_FAIL;
        } finally {
            if (commandThread != null && commandThread.isAlive()) {
                commandThread.interrupt();
            }
            if (systemMonitorTask != null) {
                systemMonitorTask.cancel();
            }
            if (hotThreadMonitorTask != null) {

    Stopwatch stopwatch = Stopwatch.createStarted();
    Thread thread = new Thread(new JoinTarget(15));
    thread.start();
    thread.join();
    assertFalse(thread.isAlive());

    joinUninterruptibly(thread);
    joinUninterruptibly(thread, 0, MILLISECONDS);
    joinUninterruptibly(thread, -42, MILLISECONDS);
    joinUninterruptibly(thread, LONG_DELAY_MS, MILLISECONDS);

     *
     * @return <code>true</code> if this <code>SmbResource</code> is not a directory
     * @throws CIFSException if an error occurs accessing the resource
     */
    boolean isFile() throws CIFSException;

    /**
     * Tests to see if the file this <code>SmbResource</code> represents is a directory.
     *
     * @return <code>true</code> if this <code>SmbResource</code> is a directory

     */
    private boolean existsPage(final String path) {
        final String realPath = LaServletContextUtil.getServletContext().getRealPath(path);
        final File file = new File(realPath);
        return file.isFile();
    }

    /**
     * Creates cached content with highlighting for a document.
     * Uses Handlebars templates to render the cached content.
     *
     * @param doc the document data map

      thread.start();
      // we want to wait until each thread is WAITING - one thread waiting inside CacheLoader.load
      // (in startSignal.await()), and the others waiting for that thread's result.
      while (thread.isAlive() && thread.getState() != Thread.State.WAITING) {
        Thread.yield();
      }
    }
    gettersStartedSignal.countDown();
    gettersComplete.await();

        }
        if (!exists()) {
            return false;
        }
        return (this.attributes & ATTR_DIRECTORY) == ATTR_DIRECTORY;
    }

    @Override
    public boolean isFile() throws SmbException {
        if (this.fileLocator.isRootOrShare()) {
            return false;
        }
        exists();
        return (this.attributes & ATTR_DIRECTORY) == 0;
    }

     *
     * @return <code>true</code> if this <code>SmbFile</code> is not a directory
     * @throws SmbException if an error occurs while checking if this is a file
     */

    public boolean isFile() throws SmbException {
        if (getUncPath0().length() == 1) {
            return false;
        }
        exists();
        return (attributes & ATTR_DIRECTORY) == 0;
    }

    /**

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"vocês", "vos", "lhes", "meus", "minhas", "teu", "tua", "teus", "tuas", "nosso", "nossa", "nossos", "nossas", "dela", "delas", "esta", "estes", "estas", "aquele", "aquela", "aqueles", "aquelas", "isto", "aquilo", "estou", "está", "estamos", "estão", "estive", "esteve", "estivemos", "estiveram", "estava", "estávamos", "estavam", "estivera", "estivéramos", "esteja", "estejamos", "estejam", "estivesse", "estivéssemos", "estivessem", "estiver", "estivermos", "estiverem", "hei", "há", "havemos", "hão", "houve",...

"vocês", "vos", "lhes", "meus", "minhas", "teu", "tua", "teus", "tuas", "nosso", "nossa", "nossos", "nossas", "dela", "delas", "esta", "estes", "estas", "aquele", "aquela", "aqueles", "aquelas", "isto", "aquilo", "estou", "está", "estamos", "estão", "estive", "esteve", "estivemos", "estiveram", "estava", "estávamos", "estavam", "estivera", "estivéramos", "esteja", "estejamos", "estejam", "estivesse", "estivéssemos", "estivessem", "estiver", "estivermos", "estiverem", "hei", "há", "havemos", "hão", "houve",...