Write a Java value-returning method that has no parameters, howe mod that has no parameters, however, it asks the user to enter a grade 0 to 100. Your method will only return a valid grade, code must continue to ask the user to enter a valid numeric, as long as they 0 through 100. [ 15 points / y return a valid grade, 0 to 100, thus your meric, as long as they do not enter a Name Part III - Java Methods [ 15 points Write a Java program (only using the method main() to allow the user to enter the name of a product, project cost and sales mark down (in %). Your program must calculate the discount amount and new price. Your program must display the name of the product, original price, % discount, discount amount and final price. Sample Run: Enter product name, cost and markdown %: Shoes 50 0.10 Your Shoes were originally $50.00, with a 10% markdown, you save $5.00 and the new cost is $45.00 ** Of course your code should work for any data entered