Подключение бд access

package javabegin.demo;
 
import java.sql.Connection;
import java.sql.Driver;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
 
public class AConnection {
    private static Connection con; 
    public static Connection getConnection(){
        try {       
             Driver driver = (Driver) Class.forName("sun.jdbc.odbc.JdbcOdbcDriver").newInstance();
              String url = "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ="+"c:/lol/database.mdb";
              if (con==null) con = DriverManager.getConnection(url);
          
              return con;
              
        } catch (SQLException | ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
            Logger.getLogger(AConnection.class.getName()).log(Level.SEVERE, null, ex);
        }       
        return null;
    }
}

май 13, 2014 9:11:40 PM javabegin.demo.AConnection getConnection
SEVERE: null
java.sql.SQLException: [Microsoft][????????? ????????? ODBC] ???????? ?????? ?? ?????? ? ?? ?????? ???????, ???????????? ?? ?????????
    at sun.jdbc.odbc.JdbcOdbc.createSQLException(JdbcOdbc.java:6956)
    at sun.jdbc.odbc.JdbcOdbc.standardError(JdbcOdbc.java:7113)
    at sun.jdbc.odbc.JdbcOdbc.SQLDriverConnect(JdbcOdbc.java:3072)
    at sun.jdbc.odbc.JdbcOdbcConnection.initialize(JdbcOdbcConnection.java:323)
    at sun.jdbc.odbc.JdbcOdbcDriver.connect(JdbcOdbcDriver.java:174)
    at java.sql.DriverManager.getConnection(DriverManager.java:579)
    at java.sql.DriverManager.getConnection(DriverManager.java:243)
    at javabegin.demo.AConnection.getConnection(AConnection.java:16)
    at javabegin.demo.JTableEdit.main(JTableEdit.java:72)
 
java.lang.NullPointerException
    at javabegin.demo.MyTableModel.getTableContents(MyTableModel.java:30)
    at javabegin.demo.MyTableModel.<init>(MyTableModel.java:23)
    at javabegin.demo.JTableEdit.main(JTableEdit.java:74)