boolean useNTSmbs;
        SmbComWriteAndX reqx;
        SmbComWrite req;
        ServerMessageBlock resp;

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