Java programming

Task 1: (20 marks) The factorial of n is the product of all the nonnegative integers from 1 to n. for example, 8! = 1 x 2 x 3 x 4 x 5 x 6x7 x 8 = 40,320 Write a program that prompts the user to input a nonnegative integer (if you input a negative integer, the program should prompt you to re-enter until you enter a nonnegative integer) and calculate the factorial of that number. Your result should look like below: Enter a nonnegative integer: The factorial of 8 is 40320 Task 2: (20 marks) Alrito onro bet tad forhandrabolantare