How to put another string here using java [closed]

how to insert the description in java and how to run like this in string or if else statement please help me here is my image and my code

How the output should be

System.out.println("Welcome to the Line Item Calculator");
        System.out.println();

        Scanner sc = new Scanner(System.in);
        String choice = "y";
        while (choice.equalsIgnoreCase("y")) {
            // get input from user
            System.out.print("Enter product code: ");
            String productCode = sc.nextLine();
      //      String productdes = sc.equals();
            System.out.print("Enter quantity:     ");
            int quantity = Integer.parseInt(sc.nextLine());

            // set product price based on product code
            double price;
            if (productCode.equalsIgnoreCase("java")) {
                price = 57.50;
            } else if (productCode.equalsIgnoreCase("jsp")) {
                price = 57.50;
            } else if (productCode.equalsIgnoreCase("mysql")) {
                price = 54.50;
            } else {
                price = 0;
            }
            
            // calculate total
            double total = price * quantity;
            
            // format and display output
            NumberFormat currency = NumberFormat.getCurrencyInstance();
            String priceFormatted = currency.format(price);
            String totalFormatted = currency.format(total);
            String message = "\nLINE ITEM\n" +
                "Code:        " + productCode + "\n" +
              
                "Price:       " + priceFormatted + "\n" +
                "Quantity:    " + quantity + "\n" +
                "Total:       " + totalFormatted + "\n";
            System.out.println(message);

            // see if the user wants to continue
            System.out.print("Continue? (y/n): ");
            choice = sc.nextLine();
            System.out.println();
        }