public class CreateConnectionWithDatabase {

    public CreateConnectionWithDatabase(){

    }

    public Connection createConnection(String user, String password, String database, String server) throws ClassNotFoundException, SQLException, InstantiationException, IllegalAccessException {

        StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build(); //politica de connexion

        StrictMode.setThreadPolicy(policy);

        Connection connection = null;

        String connectionUrl = null;

        Class.forName ("com.mysql.jdbc.Driver").newInstance ();

        connectionUrl = "jdbc:mysql://"+server+"/"+database;

        connection = DriverManager.getConnection (connectionUrl, user, password);

        return connection;

    }



}

createConnectionWithDatabase = new CreateConnectionWithDatabase();
        connection = createConnectionWithDatabase.createConnection("jxxxu@lxxza-sxxxer","12xxxa", "gym_cachi","xxxxx-server.xxxx.xxxxx.azure.com:3306");