Java Final FIle

//Employee.java

public class Employee {

    String name;
    int id;
    int score;

    Employee(String name, int id, int score) {
        this.name = name;
        this.id = id;
        this.score = score;
    }

}

//Main.java

import java.util.*;
import java.io.*;

public class Main {

    public static void main(String[] var0) {

        int n;
        int average = 0;

        ArrayList<Employee> employee = new ArrayList<Employee>();

        Scanner sc = new Scanner(System.in);
        Scanner st = new Scanner(System.in); // st for string input

        n = sc.nextInt();

        for (int i = 0; i < n; i++) {
            String name = st.next();
            int id = sc.nextInt();
            int score = sc.nextInt();

            employee.add(new Employee(name, id, score));
            average += score;
        }

        average = average / n;

        try {

            FileWriter w = new FileWriter("employee.txt");
            for (int i = 0; i < n; i++) {
                int j = i+1;
                w.write("Employee" + j + " " + employee.get(i).name + "\n");
                w.write("Employee" + j + " " + employee.get(i).id + "\n");
                w.write("Employee" + j + " " + average + " " + employee.get(i).score +
                        "\n");
            }

            w.close();

        } catch (Exception e) {

        }

        int maxScoreIndex = 0;
        int maxScore = -1;
        try {
            FileReader f = new FileReader("employee.txt");
            FileWriter w = new FileWriter("output.txt");
            Scanner myReader = new Scanner(f);
            for (int i = 0; i < 2; i++) {
                myReader.nextLine(); // name
                myReader.nextLine(); // id
                String line = myReader.nextLine(); // average score

                line = line.split(" ")[1]; // name avgscr score
                int avg = Integer.parseInt(line);

                if (avg > 75) {
                    w.write(employee.get(i).name + "\n");
                }
                if (maxScore < employee.get(i).score) {
                    maxScore = employee.get(i).score;
                    maxScoreIndex = i;
                }

                System.out.println(line);

            }
            myReader.close();
            w.close();

            System.out.println(employee.get(maxScoreIndex).name + " " + employee.get(maxScoreIndex).score);

        } catch (Exception e) {
            e.getStackTrace();
        }

    }

}