// Arrange
        int fid = 0x1234;
        int offset = 100;
        int remaining = 50;
        byte[] buffer = new byte[100];
        int off = 10;
        int len = 40;

        // Act
        SmbComWrite write = new SmbComWrite(fid, offset, remaining, buffer, off, len);

        // Assert
        assertEquals(fid, getFieldValue(write, "fid"), "FID should match constructor arg");

     * @param fid the file identifier
     */
    public SmbComSeek(final Configuration config, final int fid) {
        super(config, SMB_COM_SEEK);
        this.fid = fid;
    }

    private int fid;
    private int mode;
    private long offset;

    /**
     * Sets the file identifier.
     *
     * @param fid
     *            the fid to set
     */

        // Given
        int fid = 999;
        long lastWriteTime = 1672531200000L; // 2023-01-01 00:00:00 UTC
        SmbComClose smbComClose = new SmbComClose(config, fid, lastWriteTime);

        // When
        String result = smbComClose.toString();

        // Then
        assertTrue(result.startsWith("SmbComClose["));
        assertTrue(result.contains("fid=" + fid));

package jcifs.smb1.smb1;

class SmbComWrite extends ServerMessageBlock {

    private int fid, count, offset, remaining, off;
    private byte[] b;

    SmbComWrite() {
        command = SMB_COM_WRITE;
    }

    SmbComWrite(final int fid, final int offset, final int remaining, final byte[] b, final int off, final int len) {
        this.fid = fid;
        this.count = len;
        this.offset = offset;

    private final int fid;
    private final FileInformation info;

    /**
     * Constructs a Trans2SetFileInformation request with file information object.
     *
     * @param config the SMB configuration
     * @param fid the file identifier
     * @param info the file information to set
     */
    public Trans2SetFileInformation(final Configuration config, final int fid, final FileInformation info) {

        super(andx);
        this.fid = fid;
        this.offset = offset;
        this.remaining = remaining;
        this.b = b;
        this.off = off;
        dataLength = len;
        command = SMB_COM_WRITE_ANDX;
    }

    void setParam(final int fid, final long offset, final int remaining, final byte[] b, final int off, final int len) {
        this.fid = fid;
        this.offset = offset;

    private final int fid;
    private final long lastWriteTime;

    SmbComClose(final int fid, final long lastWriteTime) {
        this.fid = fid;
        this.lastWriteTime = lastWriteTime;
        command = SMB_COM_CLOSE;
    }

    @Override
    int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {
        writeInt2(fid, dst, dstIndex);
        dstIndex += 2;

     * @param len the number of bytes to write
     */
    public SmbComWrite(final Configuration config, final int fid, final int offset, final int remaining, final byte[] b, final int off,
            final int len) {
        super(config, SMB_COM_WRITE);
        this.fid = fid;
        this.count = len;
        this.offset = offset;
        this.remaining = remaining;
        this.b = b;
        this.off = off;
    }

    /**

class TransTransactNamedPipe extends SmbComTransaction {

    private final byte[] pipeData;
    private final int pipeFid, pipeDataOff, pipeDataLen;

    TransTransactNamedPipe(final int fid, final byte[] data, final int off, final int len) {
        pipeFid = fid;
        pipeData = data;
        pipeDataOff = off;
        pipeDataLen = len;
        command = SMB_COM_TRANSACTION;
        subCommand = TRANS_TRANSACT_NAMED_PIPE;

    private final long initialSize;

    /**
     * @param cfg
     * @param fid
     * @param tree
     * @param unc
     * @param options
     * @param attrs
     * @param access
     * @param flags
     * @param initialSize
     */
    public SmbFileHandleImpl(final Configuration cfg, final byte[] fid, final SmbTreeHandleImpl tree, final String unc, final int flags,