*/
    @Override
    public SmbPipeOutputStream getOutput () throws CIFSException {
        if ( !this.open ) {
            throw new SmbException("Already closed");
        }

        if ( this.output != null ) {
            return this.output;
        }

        try ( SmbTreeHandleImpl th = ensureTreeConnected() ) {
            this.output = new SmbPipeOutputStream(this, th);
        }