int localPort;
    UniAddress address;
    Socket socket;
    int port, mid;
    OutputStream out;
    InputStream in;
    byte[] sbuf = new byte[512]; /* small local buffer */
    SmbComBlankResponse key = new SmbComBlankResponse();
    long sessionExpiration = System.currentTimeMillis() + SO_TIMEOUT;
    LinkedList referrals = new LinkedList();
    SigningDigest digest = null;
    LinkedList sessions = new LinkedList();

        tree.tid = 123;

        // Create request with command not allowed for PRINT service
        ServerMessageBlock request = new SmbComDelete("testfile.txt");
        ServerMessageBlock response = new SmbComBlankResponse();

        // Should throw exception for invalid operation
        assertThrows(SmbException.class, () -> tree.send(request, response));
    }

    @Test

         */
        try {
            req.setBuffer(getContext().getBufferCache().getBuffer());
            req.nextElement();
            if (req.hasMoreElements()) {
                final SmbComBlankResponse interim = new SmbComBlankResponse(getContext().getConfig());
                super.sendrecv(req, interim, params);
                if (interim.getErrorCode() != 0) {
                    checkStatus(req, interim);
                }

import jcifs.internal.fscc.FileInternalInfo;
import jcifs.internal.fscc.FileRenameInformation2;
import jcifs.internal.fscc.FileStandardInfo;
import jcifs.internal.fscc.FileSystemInformation;
import jcifs.internal.smb1.com.SmbComBlankResponse;
import jcifs.internal.smb1.com.SmbComCreateDirectory;
import jcifs.internal.smb1.com.SmbComDelete;
import jcifs.internal.smb1.com.SmbComDeleteDirectory;
import jcifs.internal.smb1.com.SmbComNTCreateAndX;

import jcifs.internal.RequestWithPath;
import jcifs.internal.SMBSigningDigest;
import jcifs.internal.smb1.SMB1SigningDigest;
import jcifs.internal.smb1.ServerMessageBlock;
import jcifs.internal.smb1.com.SmbComBlankResponse;
import jcifs.internal.smb1.com.SmbComLogoffAndX;
import jcifs.internal.smb1.com.SmbComNegotiateResponse;
import jcifs.internal.smb1.com.SmbComSessionSetupAndX;
import jcifs.internal.smb1.com.SmbComSessionSetupAndXResponse;

        isExists = true;

        attrExpiration = sizeExpiration = System.currentTimeMillis() + attrExpirationPeriod;
    }

    private SmbComBlankResponse blank_resp() {
        if (blank_resp == null) {
            blank_resp = new SmbComBlankResponse();
        }
        return blank_resp;
    }

    void resolveDfs(final ServerMessageBlock request) throws SmbException {