int dstIndex = 10;
        int bytesWritten = info.encode(buffer, dstIndex);

        // Verify replaceIfExists flag at correct position
        assertEquals(1, buffer[dstIndex]);

        // Verify file name length at correct position
        int nameLength = SMBUtil.readInt4(buffer, dstIndex + 16);
        assertEquals(fileName.getBytes(StandardCharsets.UTF_16LE).length, nameLength);

    }

    @Test
    public void testAlign() throws IOException {
        // Test alignment from position 1 to 4
        byte[] data = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05 };
        PacDataInputStream pdis = createInputStream(data);
        pdis.readByte(); // position is 1
        pdis.align(4);
        assertEquals(1, pdis.available());
        assertEquals(0x05, pdis.readByte());

        // Owner SID at offset 20
        buffer.position(20);
        buffer.put((byte) 0x01); // Revision
        buffer.put((byte) 0x01); // SubAuthorityCount
        buffer.put(new byte[] { 0, 0, 0, 0, 0, 1 }); // IdentifierAuthority
        buffer.putInt(0); // SubAuthority

        // Group SID at offset 40
        buffer.position(40);
        buffer.put((byte) 0x01); // Revision

            bb.putShort((short) 3); // rflags
            // v1 node string follows
            bb.put("\\server1\0".getBytes(StandardCharsets.UTF_16LE));

            // Position for second referral
            bb.position(28); // 8 header + 20 first referral

            // Second Referral v1
            bb.putShort((short) 1); // version
            bb.putShort((short) 22); // size

    protected int dataDisplacement;
    /** Number of setup words in this response */
    protected int setupCount;
    /** Start position of parameter data in the buffer */
    protected int bufParameterStart;
    /** Start position of data bytes in the buffer */
    protected int bufDataStart;

    int dataCount;
    byte subCommand;
    volatile boolean hasMore = true;

     *
     * @param constructor
     *            The constructor. Must not be {@literal null}.
     * @param index
     *            The position of the argument.
     * @param map
     *            A {@link Map} with type variables as keys and type arguments as values for the parameterized type. Must not be {@literal null}.

/**
 * Represents the FILE_STANDARD_INFORMATION structure used in SMB2/3 file system control code (FSCC) operations.
 * This structure provides standard file information including allocation size, end-of-file position,
 * number of links, deletion status, and directory flag.
 */
public class FileStandardInfo implements BasicFileInformation {

    private long allocationSize;
    private long endOfFile;

            writeBuffer.limit(writeBuffer.position() + bytesToWrite);

            int totalWritten = 0;
            while (writeBuffer.hasRemaining()) {
                int written = socketChannel.write(writeBuffer);
                totalWritten += written;
            }

            // Update original buffer position
            buffer.position(buffer.position() + totalWritten);

     */
    void addRule(Rule rule);

    /**
     * Adds a rule to the specified index.
     *
     * @param index the position at which the rule should be added
     * @param rule the rule to be added
     */
    /**
     * Adds a rule to the specified index.
     *
     * @param index the position at which the rule should be added
     * @param rule the rule to be added
     */
    void addRule(int index, Rule rule);

        byte[] fileNameBytes1 = fileName1.getBytes("UTF-16LE");
        buffer.putInt(fileNameBytes1.length);
        buffer.put(fileNameBytes1);

        // Align to secondOffset
        buffer.position(secondOffset);

        // Second notification with zero nextEntryOffset (last entry)
        buffer.putInt(0); // nextEntryOffset = 0 (last entry)
        buffer.putInt(FileNotifyInformation.FILE_ACTION_REMOVED);