tpb.add(GDS.isc_tpb_read);
tpb.add(new Integer(GDS.isc_tpb_read));
    public void setReadOnly(boolean readOnly) {        tpb.remove(new Integer(GDS.isc_tpb_read));        tpb.remove(new Integer(GDS.isc_tpb_write));        if (readOnly) {            tpb.add(GDS.isc_tpb_read);        }        else {            tpb.add(GDS.isc_tpb_write);        }    }