This code, absolutely convoluted and written straight away without previous planning, was one of my first Java programming experiments, as long as you understand how it works you can see a good example of stubborn but absolutely wrong programming. The view management Java application is certainly better, also due to the fact that in the meantime I had followed the software engineering courses. Anyway if you want to see bad code:

SQL database schema for HereGone
SQL database schema for HereGone