private String password = "";
private String dbName = "dataHC.accdb";
private String bd = dbName + ";PWD=" + password;
String  url   = "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ="+bd+";";

private Connection conn = null;

//Connect
public void connect() {
    try{
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        conn = DriverManager.getConnection(url);
        if (conn != null)
            System.out.println("Conexión a base de datos "+dbName+". listo");
    }catch(SQLException e){
        System.out.println(e);
    }catch(ClassNotFoundException e){
        System.out.println(e);
    }
}

String database="C:/Users/GIRI/Desktop/fdsfkdsfj/abc.accdb";
String url="jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=" + database + ";DriverID=22;READONLY=true";

try
            {
                         String conUrl = "jdbc:odbc:Driver={Microsoft Access Driver (*.mdb, *.accdb)};DBQ=" + filepath;

                       Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                           con=DriverManager.getConnection(conUrl);
            }
            catch(SQLException s)
            {
                   System.out.println(s);
            }

package dbase.dbconnection;

import java.sql.*;

public class MSAccessDbConnect {

    public static void main(String args[]) throws Exception {

        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

        String password = "";
        String dbName = "D:/maven_ejb_train/DATA/EmpTest.accdb";
        String bd = dbName; // + ";PWD=" + password;

        String connURL = "jdbc:odbc:DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};DBQ="
                + dbName;
        System.out.println("connURL ===== " + connURL);

        String sql2 = "select * from Employees ";

        Connection conn = DriverManager.getConnection(connURL, "", "");
        System.out.println("aaa 111");
        ResultSet rs = conn.createStatement().executeQuery(sql2);
        System.out.println("aaa 222");

        while (rs.next()) {
            System.out.println("Name: " + rs.getString("EMP_NA") + " ID: "
                    + rs.getString("EMP_NO"));

        }
        rs.close();
        conn.close();
    }
}