}

        this.openFlags &= ~(SmbConstants.O_CREAT | SmbConstants.O_TRUNC); /* in case we close and reopen */
        this.writeSize = sendBufferSize - 70;

        this.useNTSmbs = th.hasCapability(SmbConstants.CAP_NT_SMBS);
        if (!this.useNTSmbs) {
            log.debug("No support for NT SMBs");
        }

        // there seems to be a bug with some servers that causes corruption if using signatures +

        this.openFlags &= ~(SmbFile.O_CREAT | SmbFile.O_TRUNC); /* in case close and reopen */
        writeSize = file.tree.session.transport.snd_buf_size - 70;

        useNTSmbs = file.tree.session.transport.hasCapability(SmbConstants.CAP_NT_SMBS);
        if (useNTSmbs) {
            reqx = new SmbComWriteAndX();
            rspx = new SmbComWriteAndXResponse();
        } else {
            req = new SmbComWrite();

    /** Whether to failover to port 139 if port 445 fails */
    protected boolean port139FailoverEnabled = false;
    /** Whether to use NT SMB operations */
    protected boolean useNTSmbs = true;
    /** Whether to use large read/write operations for better performance */
    protected boolean useLargeReadWrite = true;
    /** LAN Manager compatibility level for authentication */

    /** Whether signing is preferred */
    boolean SIGNPREF = Config.getBoolean("jcifs.smb1.smb.client.signingPreferred", false);
    /** Whether to use NT SMBs */
    boolean USE_NTSMBS = Config.getBoolean("jcifs.smb1.smb.client.useNTSmbs", true);
    /** Whether to use extended security */
    boolean USE_EXTSEC = Config.getBoolean("jcifs.smb1.smb.client.useExtendedSecurity", true);

    /** NetBIOS hostname */

    void testInitDefaultsWithCapabilityCombinations() throws CIFSException {
        BaseConfiguration testConfig = new BaseConfiguration(false);
        testConfig.useNTSmbs = true;
        testConfig.useNtStatus = true;
        testConfig.useExtendedSecurity = true;
        testConfig.useLargeReadWrite = true;
        testConfig.useUnicode = true;

        testConfig.initDefaults();

        SmbException e = null;
        boolean useNTSmbs;
        SmbComWriteAndX reqx;
        SmbComWrite req;
        ServerMessageBlock resp;

        WriterThread() throws SmbException {
            super("JCIFS-WriterThread");
            useNTSmbs = tree.session.transport.hasCapability(SmbConstants.CAP_NT_SMBS);
            if (useNTSmbs) {
                reqx = new SmbComWriteAndX();