package businessLogic;
-import java.sql.Date;
+import java.util.Date;
import com.db4o.ObjectContainer;
import com.db4o.ObjectSet;
public static BookingManager getInstance() {
ObjectContainer db=DB4oManager.getContainer();
BookingManager b = new BookingManager();
- ObjectSet result = db.queryByExample(b);
+ ObjectSet<BookingManager> result = db.queryByExample(b);
if (!result.hasNext()){
theBookingManager = new BookingManager();
db.store(theBookingManager);