Koneksi Database MySQL dengan Java (Netbeans)

package koneksi;


import java.util.*;
import java.sql.*;

public class koneksi {

    public koneksi() {
    }

    public void load_DriverJDBC() {
// Mencoba memanggil Driver JDBC
        try {
            Class.forName(getData("DriverJDBC"));
// Gagal Memanggil Driver JDBC
        } catch (ClassNotFoundException cnfe) {
            System.out.println(cnfe);
        }
    }

    public Connection login() {
// Mencoba melakukan koneksi dengan Database
        String url = "jdbc:mysql://localhost/pancanaka?user=root&password=root";
        String driver = "com.mysql.jdbc.Driver";
        Connection conn = null;

        try {
            Class.forName(driver);
            conn = DriverManager.getConnection(url);
        } catch (Exception e) {

            System.out.println(e);
        }
        return conn;
    } // Akhir methode koneksiDatabase()

    public String getData(String key) {
        String value = null;
        try {
            value = getResourceBundle().getString(key);
        } catch (MissingResourceException e) {
            System.out.println(e + " : Couldn't find value for: " + key);
        }
        return value;
    }

    public ResourceBundle getResourceBundle() {
        ResourceBundle bundle = null;
        if (bundle == null) {
            bundle = ResourceBundle.getBundle("data_koneksiDatabase");
        }
        return bundle;
    }
}