import java.io.*; //import everything from java.io import java.util.*; //import everything from java.util class Main { public static void main(String[] args) { String [] students = new String[10]; int [][] grades = new int [10][10]; try { File f = new File("data.txt"); Scanner s = new Scanner(f); while(s.hasNextLine()) { //nested for loop to sift the information for(int n=0;n<4;n++) { students[n]=s.nextLine(); for(int g=0; g<4; g++) { grades[n][g] = Integer.parseInt(s.nextLine()); } } } s.close(); } catch (FileNotFoundException f){ System.out.println("No File Found!"); } catch(NoSuchElementException n){ System.out.println("No Elements Found!"); } //required variable listGrades(students,grades); //run custom list grades function studentAverage(students,grades); //run custom student average function // //run the custom add student data function // //run the custom class average function } //processes the information from the file public static void listGrades(String[]nameList, int[][]gradeList){ int studentChoice = 3; int startingPoint = studentChoice-1; System.out.print(nameList[studentChoice]+": "); for(int i=startingPoint;i<studentChoice; i++){ for(int gradesInRow=0; gradesInRow<4; gradesInRow++){ System.out.print(gradeList[studentChoice][gradesInRow]+" "); } } } //list all of the grades for a specifiuc student public static void studentAverage(String[]nameList, int[][]gradeList){ int studentChoice = 3; int startingPoint = studentChoice-1; double avg = 0; for(int i=startingPoint;i<studentChoice; i++){ for(int gradesInRow=0; gradesInRow<4; gradesInRow++){ avg+=gradeList[studentChoice][gradesInRow]; } } avg = avg/4; System.out.println("\nThe Average:"+ avg); } //calculate the average }