Java in eclipseee please add comment lines so i can follow it easily please thank you!! I'm struggling

Part I: Write an operation class that can display a menu option using JOptionPane with 3 choices as: 1. Convert temperature from Celsius to Fahrenheit 2. Convert temperature from Fahrenheit to Celsius 3. Quit Refer to the example in Section 3.4.5 in the text to help you writing this class. Search the formulas for these two temperature conversions. All inputs and outputs must be displayed in use of JOptionPane. Also write a separate driver program to test your conversions. Finally double check if you properly used the naming conventions, comment lines, and documentation in the code. PartIl: Modify Part I so it prompts the menu to user continuously to enter a choice until the Quit option is selected. Your program will continue to run until the user wants to quit the program. Finally, double check if you properly used the naming conventions, comment lines, and documentation in the code. You may combine these two parts and submit it as one project