private static final Pattern DANGEROUS_CHARS = Pattern.compile("[<>:\"|?*]");

    // Windows reserved names
    private static final Set<String> WINDOWS_RESERVED = Set.of("CON", "PRN", "AUX", "NUL", "COM1", "COM2", "COM3", "COM4", "COM5", "COM6",
            "COM7", "COM8", "COM9", "LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9");

    // Configuration
    private final int maxPathLength;

        });
    }

    @Test
    public void testWindowsReservedCOM() throws Exception {
        assertThrows(SmbException.class, () -> {
            validator.validatePath("\\share\\COM1");
        });
    }

    @Test
    public void testWindowsReservedLPT() throws Exception {
        assertThrows(SmbException.class, () -> {
            validator.validatePath("\\share\\LPT9.doc");