assertTrue("Valid path in subdirectory should be allowed", result);
    }

    @Test
    public void test_isValidUploadPath_pathTraversal_simple() throws Exception {
        // Test simple path traversal attack
        File baseDir = new File(tempDir.toFile(), "images");
        baseDir.mkdirs();
        File maliciousFile = new File(baseDir, "../../../etc/passwd");

        if (data == null || data.length == 0) {
            return 1.0;
        }
        if (algorithm == COMPRESSION_NONE) {
            return 1.0;
        }

        // Simple heuristic based on data entropy
        // In practice, this would be more sophisticated
        int uniqueBytes = countUniqueBytes(data);
        double entropy = (double) uniqueBytes / 256.0;

            mappingItemList = itemList;
        } catch (final IOException e) {
            throw new DictionaryException("Failed to parse " + path, e);
        }
    }

    /**
     * Returns the simple file name (without directory path) of this mapping file.
     *
     * @return the file name without the full path
     */
    public String getSimpleName() {
        return new File(path).getName();
    }

    } catch (Exception e) {
      throw new Error(e);
    }
  }

  /**
   * Returns a sun.misc.Unsafe. Suitable for use in a 3rd party package. Replace with a simple call
   * to Unsafe.getUnsafe when integrating into a jdk.
   *
   * @return a sun.misc.Unsafe
   */
  private static Unsafe getUnsafe() {
    try {
      return Unsafe.getUnsafe();

        // Third call without SAStruts.method again
        mockRequest.setQueryString("page=1");
        assertEquals(customPath, webApiRequest.getServletPath());
    }

    // Simple mock implementation of HttpServletRequest for testing
    private static class MockHttpServletRequest implements HttpServletRequest {
        private String queryString;
        private String servletPath;

    // The offset to the first element in a byte array.
    private static final int BYTE_ARRAY_BASE_OFFSET;

    /**
     * Returns an Unsafe. Suitable for use in a 3rd party package. Replace with a simple call to
     * Unsafe.getUnsafe when integrating into a JDK.
     *
     * @return an Unsafe instance if successful
     */
    private static Unsafe getUnsafe() {
      try {
        return Unsafe.getUnsafe();

  private static final int NUM_THREADS = 10; // make a param?

  // simple interface to wrap our two implementations.
  interface ExecutionListWrapper {
    void add(Runnable runnable, Executor executor);

    void execute();

    /** Returns the underlying implementation, useful for the Footprint benchmark. */
    Object getImpl();
  }

  enum Impl {
    NEW {
      @Override
      ExecutionListWrapper newExecutionList() {

     */
    private boolean isValidHost(String host) {
        if (host == null || host.isEmpty()) {
            return false;
        }

        // Check for valid hostname or IP address
        // Simple validation - can be enhanced
        if (host.length() > 255) {
            return false;
        }

        // Check for invalid characters

     * comment: The common return path of all mail
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getMailReturnPath();

    /**
     * The simple implementation for configuration.
     * @author FreeGen
     */
    public static class SimpleImpl extends ObjectiveConfig implements FessEnv {

        /** The serial version UID for object serialization. (Default) */

        if (exists) {
            queryBuf.append(')');
        }
    }

    /**
     * Builds the base query string from search parameters.
     * Handles both condition-based queries and simple text queries, including related query expansion.
     *
     * @return the base query string
     */
    protected String buildBaseQuery() {
        final StringBuilder queryBuf = new StringBuilder(255);