The following code is to be written using JAVA on JGRASP:

Write a program that takes a list of numeric grades for a class and outputs the class average, class minimum, and class maximum as letter grades. Use this template:

import java.io.*;

import java.util.*;

public class GradeCalculator {

public static void main(String[] args) {

}

public static String getLetterGrade(double grade){

}

}

Specifications:

Write the method getLetterGrade that expects the numeric grade as a parameter and returns a String representing the letter grade.

Use this grading scale-

A: 93-100

A-: 90-92

B+: 87-89

B: 83-86

B-: 80-82

C+: 77-79

C: 73-76

C-:70-72

D+: 67-69

D: 64-66

F: Below 64

In the main method, read in input from a file.

Your file should contain a list of grades for a class. For example:

grades.txt

45.5

90.5

78.0

92.9

95.4

88.2

81.1

Output the class average, class minimum, and class maximum as letter grades.Use your getLetterGrade method to convert the numeric grades to letter grades. The output for the above example is:

Class average: B-

Class minimum: F

Class maximum: A

Can someone please help me form this code using beginner java that I could easily follow along with?