public void dropDatabase(String fileName) throws Exception {
public void dropDatabase(String fileName, String user, String password) throws Exception {
    public void dropDatabase(String fileName) throws Exception {        try {            isc_db_handle db = gds.get_new_isc_db_handle();            gds.isc_attach_database(getConnectString(fileName), db, c);            gds.isc_drop_database(db);        }        catch (Exception e) {            e.printStackTrace();            throw e;        }    }