* - Path normalization
 * - Blacklist/whitelist support
 * - UNC path validation
 * - Special character filtering
 * - Length validation
 */
public class PathValidator {

    private static final Logger log = LoggerFactory.getLogger(PathValidator.class);

    // Path traversal patterns
    private static final Pattern TRAVERSAL_PATTERN = Pattern.compile("\\.\\.[\\\\/]|[\\\\/]\\.\\.");

import jcifs.smb.SmbException;

/**
 * Test cases for PathValidator
 */
public class PathValidatorTest {

    private PathValidator validator;
    private PathValidator strictValidator;

    @BeforeEach
    public void setUp() {
        validator = new PathValidator();
        strictValidator = new PathValidator(260, 255, true, true);
    }

    @Test