A Simple Java HelloWorld MVC program example

Hope this helps some of my students

Author : [email protected]

JavaDoc : https://jean-aymeric.github.io/JavaHelloWorldMVC/

Visual Paradigm Files : https://jean-aymeric.github.io/JavaHelloWorldMVC/vpp/HelloWorldMVC.vpp

 _____     _ _     _ _ _         _   _    _____ _____ _____    _             __ _____ ____  
|  |  |___| | |___| | | |___ ___| |_| |  |     |  |  |     |  | |_ _ _    __|  |  _  |    \ 
|     | -_| | | . | | | | . |  _| | . |  | | | |  |  |   --|  | . | | |  |  |  |     |  |  |
|__|__|___|_|_|___|_____|___|_| |_|___|  |_|_|_|\___/|_____|  |___|_  |  |_____|__|__|____/ 
                                                                  |___|                     
---------------------------------------------------------------------------------------------
id	| Code	| Name
------------------------------------------
1	| FR	| France
6	| CH	| Suisse
2	| UK	| United Kingdom
3	| US	| United states of america
4	| ES	| España
5	| DE	| Deutschland
7	| ID	| Indonesia
------------------------------------------

Instructions :

• Download the SQL script : helloworldmvc.sql or docs/sql/helloworldmvc.sql.
• Execute the SQL script on your MySql or MAriaDB server.
• Change the user and password in the configuration file com/jad/model/dao/db.properties.
• Run the Main class.

Use Case Diagram

Class Diagram

Sequences Diagram

Global Sequence

IModel.getCountries()

IModel.getCountryByCode()

IModel.getCountryByName()

IView.askCodeOrName()

IView.askUserFindChoice()

IView.printMessage()

DbConnection Singleton Design Pattern