/**
     * Retrieves an integer value from system properties with a default fallback.
     *
     * @param key the property key to look up
     * @param defaultValue the default value if the property is not found or invalid
     * @return the integer value or default value
     */
    protected Integer getDefaultInteger(final String key, final Integer defaultValue) {
        final String value = systemProperties.getProperty(key);

        // These tests validate current behavior where problematic paths are caught by other checks

        // Test invalid server name with dots - caught by directory traversal check
        assertThrows(SmbException.class, () -> {
            validator.validatePath("\\\\..\\share");
        });

        // Test invalid characters in paths - caught by null byte check
        assertThrows(SmbException.class, () -> {

                    return negotiate2(r);
                } else if (r.getDialectRevision() != Smb2Constants.SMB2_DIALECT_0202) {
                    throw new CIFSException("Server returned invalid dialect verison in multi protocol negotiation");
                }

                final int permits = r.getInitialCredits();
                if (permits > 0) {
                    this.credits.release(permits);

    /**
     * SID type indicating a deleted account.
     */
    public static final int SID_TYPE_DELETED = lsarpc.SID_NAME_DELETED;
    /**
     * SID type indicating an invalid SID.
     */
    public static final int SID_TYPE_INVALID = lsarpc.SID_NAME_INVALID;
    /**
     * SID type indicating an unknown account type.
     */

    }

    @Override
    public int decode(byte[] buffer, int bufferIndex, int len) throws SMBProtocolDecodingException {
        if (len != 8) {
            throw new SMBProtocolDecodingException("Invalid durable handle V2 response length: " + len);
        }

        this.timeout100Ns = SMBUtil.readInt4(buffer, bufferIndex) & 0xFFFFFFFFL; // Timeout (4 bytes, 100-ns intervals, unsigned)

        assertArrayEquals(context.getCompressionAlgorithms(), decodedContext.getCompressionAlgorithms());
        assertEquals(context.getFlags(), decodedContext.getFlags());
    }

    @Test
    @DisplayName("Test invalid buffer size for decoding")
    public void testInvalidBufferSize() {
        byte[] smallBuffer = new byte[4]; // Too small

        assertThrows(SMBProtocolDecodingException.class, () -> {

        boolean result = filter.accept(mockDir, name);

        assertEquals(expected, result, "Filter should evaluate .txt suffix correctly");
        verifyNoInteractions(mockDir);
    }

    /**
     * Invalid/null inputs: ensure filters can handle null name and dir.
     */
    @ParameterizedTest
    @DisplayName("null and empty names are handled explicitly")
    @NullAndEmptySource
    @ValueSource(strings = { " \t\n" })

        // Test with invalid file path (directory that doesn't exist)
        String invalidPath = "/nonexistent/directory/thread-dump.txt";

        try {
            ThreadDumpUtil.writeThreadDump(invalidPath);
            // Should not throw exception but log warning
        } catch (Exception e) {
            fail("writeThreadDump should handle invalid paths gracefully: " + e.getMessage());
        }
    }

too small",min:"min",max:"max",imageRatioNotAccepted:"Image ratio is not be accepted",badBrazilTelephoneAnswer:"The phone number entered is invalid",badBrazilCEPAnswer:"The CEP entered is invalid",badBrazilCPFAnswer:"The CPF entered is invalid",badPlPesel:"The PESEL entered is invalid",badPlNip:"The NIP entered is invalid",badPlRegon:"The REGON entered is invalid",badreCaptcha:"Please confirm that you are not a bot",passwordComplexityStart:"Password must contain at least ",passwordComplexitySeparator:",...

    }

    private void writeLittleEndianLong(DataOutputStream dos, long value) throws IOException {
        dos.writeLong(Long.reverseBytes(value));
    }

    @Test
    @DisplayName("Test parsing with invalid data size")
    void testInvalidDataSize() {
        byte[] tooSmall = new byte[10];

        PACDecodingException exception = assertThrows(PACDecodingException.class, () -> new PacLogonInfo(tooSmall));