long time = System.currentTimeMillis();
        BigInteger filetime = BigInteger.valueOf(time)
                .add(BigInteger.valueOf(SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601))
                .multiply(BigInteger.valueOf(10000L));

        byte[] data = new byte[8];
        long low = filetime.longValue();
        long high = filetime.shiftRight(32).longValue();

        // write little-endian

    }

    @Test
    @DisplayName("Test date conversion from FILETIME")
    void testFiletimeConversion() throws Exception {
        // Test the FILETIME conversion logic
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        DataOutputStream dos = new DataOutputStream(baos);

        // Write a known FILETIME value

        dst[++dstIndex] = (byte) (val >>= 8);
        dst[++dstIndex] = (byte) (val >>= 8);
        dst[++dstIndex] = (byte) (val >> 8);
    }

    /**
     * Reads a Windows FILETIME value and converts it to Java time in milliseconds
     * @param src the source byte array
     * @param srcIndex the starting index in the source array
     * @return the time value in milliseconds since January 1, 1970 UTC

        super(AvPair.MsvAvTimestamp, raw);
    }

    /**
     * Constructs an AvTimestamp with the specified timestamp value
     *
     * @param ts the timestamp value in Windows FILETIME format
     */
    public AvTimestamp(final long ts) {
        this(encode(ts));
    }

    /**
     * @param ts
     * @return
     */
    private static byte[] encode(final long ts) {

        byte[] buffer = new byte[8];
        ServerMessageBlock.writeTime(0, buffer, 0);
        // When zero is written, it stays as zero in buffer
        // When read back, it converts to negative Unix time due to Windows FileTime conversion
        long expectedTime = -SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601;
        assertEquals(expectedTime, ServerMessageBlock.readTime(buffer, 0));
    }

    @Test
    void testUTimeReadWrite() {

            int bytesRead = response.readBytesWireFormat(buffer, 0);

            // Then
            assertEquals(60, bytesRead);
            assertEquals(0, response.getCloseFlags());
            // Zero Windows FileTime converts to negative Unix time
            long expectedTime = -SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601;
            assertEquals(expectedTime, response.getCreationTime());

    /**
     * Decodes a resource change notification message.
     */
    private void decodeResourceChangeMessage(NdrBuffer buf, WitnessNotificationMessage message) throws NdrException {
        // Timestamp (FILETIME - 64-bit)
        long timestamp = buf.dec_ndr_hyper();
        message.setTimestamp(timestamp);

        // Resource name
        String resourceName = decodeWideStringPointer(buf);

        // Response sequence number (64-bit)
        responseSequenceNumber = buf.dec_ndr_hyper();

        // Heartbeat interval (64-bit, in 100-nanosecond intervals)
        // Convert from FILETIME intervals to milliseconds
        long filetimeInterval = buf.dec_ndr_hyper();
        heartbeatInterval = filetimeInterval / 10000; // Convert to milliseconds
    }

        // Note: When encoding time 0, SMBUtil.writeTime writes 0 directly,
        // but SMBUtil.readTime interprets 0 as Jan 1, 1601 in Unix time (-11644473600000)
        // This is the expected behavior for Windows FILETIME
        long expectedTime = -11644473600000L; // Jan 1, 1601 in Unix time
        assertEquals(expectedTime, decoded.getCreateTime());
        assertEquals(expectedTime, decoded.getLastAccessTime());

        // Given
        byte[] buffer = new byte[64];
        int bufferIndex = 8;

        // Prepare test data in buffer (40 bytes of data)
        // Use SMBUtil to properly encode times in Windows FILETIME format
        SMBUtil.writeTime(TEST_CREATE_TIME, buffer, bufferIndex);
        SMBUtil.writeTime(TEST_LAST_ACCESS_TIME, buffer, bufferIndex + 8);
        SMBUtil.writeTime(TEST_LAST_WRITE_TIME, buffer, bufferIndex + 16);