Java Questions. ////for each line of code, I need comments. Also, I need just with a class called Main. Not allowed using any file class and private void initComponents and any private classes....

Java Questions.

////for each line of code, I need comments. Also, I need just with a class called Main. Not allowed using any file class and private void initComponents and any private classes.

/////ATTENTION:///

For GUI questions, you cannot use GuiBUilders.

Develop a GUI application to manage product files. For each product following information is kept: Product id (integer and unique) Product name Product price (double and positive) The application will be evaluated based upon the following criteria: GUI Design.