* @see jcifs.internal.CommonServerMessageBlockRequest#size()
     */
    @Override
    public int size() {
        final int size = Smb2Constants.SMB2_HEADER_LENGTH + 56;
        int dataLength = 0;
        if (this.inputData != null) {
            dataLength += this.inputData.size();
        }
        if (this.outputData != null) {
            dataLength += this.outputData.size();
        }

            return channel.map(mode, 0, channel.size());
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Returns the size of the file.
     *
     * @param channel
     *            The file channel. Must not be {@literal null}.
     * @return The size of the file.
     */
    public static long size(final FileChannel channel) {

        this.existNextPage = existNextPage;
    }

    /**
     * Gets the number of records to display per page.
     * If the page size is not set or is invalid, returns the default page size.
     *
     * @return the page size
     */
    public int getPageSize() {
        if (pageSize <= 0) {
            pageSize = getDefaultPageSize();
        }
        return pageSize;
    }

    /**
     * Default maximum receive size (8KB)
     */
    public static final int DEFAULT_MAX_RECEIVE_SIZE = 8192;

    /**
     * Default maximum fragmented size (128KB)
     */
    public static final int DEFAULT_MAX_FRAGMENTED_SIZE = 131072; // 128KB

    /**
     * Default maximum read/write size (1MB)
     */
    public static final int DEFAULT_MAX_READ_WRITE_SIZE = 1048576; // 1MB

// EncodeMsg implements msgp.Encodable
func (z *StatInfo) EncodeMsg(en *msgp.Writer) (err error) {
	// map header, size 5
	// write "Size"
	err = en.Append(0x85, 0xa4, 0x53, 0x69, 0x7a, 0x65)
	if err != nil {
		return
	}
	err = en.WriteInt64(z.Size)
	if err != nil {
		err = msgp.WrapError(err, "Size")
		return
	}
	// write "ModTime"
	err = en.Append(0xa7, 0x4d, 0x6f, 0x64, 0x54, 0x69, 0x6d, 0x65)

        response = new Smb2NegotiateResponse(mockConfig);
    }

    /**
     * Test that malformed structure size is properly rejected.
     */
    @Test
    public void testMalformedStructureSize() {
        byte[] malformedBuffer = createBasicNegotiateResponseBuffer();
        // Set incorrect structure size (should be 65)
        SMBUtil.writeInt2(64, malformedBuffer, 0);

        request = new Smb2QueryDirectoryRequest(mockConfig);

        request.setFileName(null);

        // Verify size calculation doesn't include filename
        int expectedSize = Smb2Constants.SMB2_HEADER_LENGTH + 32;
        assertEquals(((expectedSize + 7) & ~7), request.size());
    }

    @Test
    @DisplayName("Test setFileName method with non-null value")
    void testSetFileNameNonNull() {

	if name := hdr.PAXRecords[paxGNUSparseName]; name != "" {
		hdr.Name = name
	}
	size := hdr.PAXRecords[paxGNUSparseSize]
	if size == "" {
		size = hdr.PAXRecords[paxGNUSparseRealSize]
	}
	if size != "" {
		n, err := strconv.ParseInt(size, 10, 64)
		if err != nil {
			return nil, ErrHeader
		}
		hdr.Size = n
	}

	// Read the sparse map according to the appropriate format.
	if is1x0 {

        final int from;
        final int size;
        if (cb.isFetchScopeEffective()) {
            from = cb.getPageStartIndex();
            size = cb.getFetchSize();
        } else {
            from = 0;
            size = 10;
        }
        builder.setFrom(from);
        builder.setSize(size);
        final EsAbstractConditionBean esCb = (EsAbstractConditionBean) cb;

        Smb2TreeConnectRequest longReq = new Smb2TreeConnectRequest(mockConfig, longPath);

        // When
        int shortSize = shortReq.size();
        int longSize = longReq.size();

        // Then
        // SMB2_HEADER_LENGTH + 8 + path.length() * 2 (UTF-16LE)
        int expectedShortSize = Smb2Constants.SMB2_HEADER_LENGTH + 8 + shortPath.length() * 2;