Calculate grades using array

Lab 09 Write a Java program called [login to view URL] that creates an array of grades for 20 students. Your program should ask the user to enter each student grade (between 0 and 20) and output the following: The average of the class. The maximum and minimum grade. The number of students who took an A (just the count). The number of students who took a B (just the count). The number of students who took a C (just the count). The number of students who took a D (just the count). The number of students who took an F (just the count). it's due in 10 minutes, just do whatever you can at least i get partial credit