"Yeah, tasks, I know, I know. By the way, Diego, you make great tasks."
"Thanks for finally noticing. Here are some more:"
How do I choose the right one?
In the main method, assign an instance of the TEST class to the Object obj variable. Don't change anything except the main method.
Refactoring, nested classes
Refactor the Solution class: put all the constants in the nested public Constants class. Prevent the Constants class from being inherited.