So I am currently writing a Java project for university (we've only started studying Java this semester and it's kind of easier for me since i have studied other object oriented languages), however I do not understand why this needs to be written when you create a new GUI
When the Frame/App runs for me without any problems when I type only
The lecturer just goes over things very fast and a lot of things go unexplained which is annoying and while I can find answers to most, this one has been bugging me.