Write a Java Function to get the class average using ethe current roster automation that reads the CSV file. import java.io$.$BufferedReader;

import java.io$.$FileReader;

public class RosterAutomation $\{$

public static void main$($String$[]$args$)\{$

$//$Map studentMap $=$ new HashMap$()$;

$/*$

$*$ ID Name quiz $10/2\%$ Test$-1/50/10\%|$ Mid$-$Term $/50/30\%|$ Test$-3/30/10\%$ Final $/50/40\%$ Presentation $2\%$ Coding Project$/6\%$

$*23207161$ Philip Don $104250224926$

$*$

$*$ quiz $/2\%=(10/10)*2=2$

$*$ Test$-1/50/10\%=(42/50)*10=8\mathrm{.}4$

$*$ Mid$-$Term $/50/30\%=(50/50)*30=30$

$*$ Test$-3/30/10\%=(22/30)*10=7\mathrm{.}3$

$*$ Final $/50/40\%=(49/50)*40=39\mathrm{.}2$

$*$ Presentation $2\%=(2/2)*2=2$

$*$ Coding Project$/6\%=(6/6)*6=6$

$*-------------------------------------------------$

$*$ Total Score $=94\mathrm{.}9$ letter grade: A

$*$

$**/$

var line $=""$;

var splitBy $=","$;

var fileName $="$C:$\backslash \backslash$Users$\backslash \backslash$marefin$\backslash \backslash$Downloads$\backslash \backslash$class$\_$roster$\_$project.csv$"$;

try $\{$

FileReader fileReader $=$ new FileReader$($fileName$)$;

BufferedReader br $=$ new BufferedReader$($fileReader$)$;

System.out.println$($br$.$readLine$())$;

line $=$ br$.$readLine$()$;

$//$ array : $0123456789$

$//$ value $="23207167,$Dindyal,Rajendra N$,10,45,50,30,49,2,6"$

while$($line $!=$ null$)\{$

System.out.println$($line$)$;

String$[]$ values $=$ line.split$($splitBy$)$;

String id $=$ values$[0]$;

String firstName $=$ values$[1]$;

String lastName $=$ values$[2]$;

double quiz $=$ Double.parseDouble$($values$[3])$;

double test$1=$ Double.parseDouble$($values$[4])$;

double midterm $=$ Double.parseDouble$($values$[5])$;

double test$3=$ Double.parseDouble$($values$[6])$;

double finalTest $=$ Double.parseDouble$($values$[7])$;

double presentation $=$ Double.parseDouble$($values$[8])$;

double project $=$ Double.parseDouble$($values$[9])$;

line $=$ br$.$readLine$()$;

$\}$

$\}$ catch $($Exception e$)\{$

throw new RuntimeException$($e$.$toString$())$;

$\}$

$\}$

$\}$