Description

In the final project were realized desk with ads. After you run application, you can see the login window and you can enter as a user or as admin.
If we go as admin we  see all users who are in the database, we can add, edit, and delete user. In case if we login as user, we see a window with a list of my ads, and ads another users. 
We can buy, sell and change ads. In database were realized users and ads(with using CRUD).Also create a cap that demonstrates  the program without the base.
In short, in project were used :patterns, such as DAO ABSTRACT FACTORY SINGLETON OBSERVER 
Swing for realization GUI, SQL(CRUD), JdbcConnectionPool.