Exam Score

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Scanner;

public class Problem14_ExamScore {

    public static class Student{
        private String name;
        private int examScore;
        private BigDecimal grade;

        public Student(String name, int examScore, BigDecimal grade){
            this.name=name;
            this.examScore=examScore;
            this.grade=grade;
        }
        public String getName(){
            return name;
        }
        public int getScore(){
            return examScore;
        }
        public BigDecimal getGrade(){
            return grade;
        }

    }

    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        ArrayList<String> inputs = new ArrayList<String>();
        for (int i = 0; i < 3; i++){
            input.nextLine();
        }
        ArrayList<Student> students = new ArrayList<Student>();
        while (true) {
            String[] tempInput = input.nextLine().split("\\s*\\|\\s*");
            if (tempInput.length<4){
                break;
            }
            else{
                Student temp = new Student(tempInput[1],Integer.parseInt(tempInput[2]),new BigDecimal(tempInput[3]));
                students.add(temp);
            }
        }
        Collections.sort(students, new Comparator<Student>() {
               public int compare(Student b1, Student b2) {
                  if (b1.getScore()<b2.getScore()){
                      return -1;
                  }
                  else if (b1.getScore()>b2.getScore()){
                      return 1;
                  }
                  else{
                      return 0;
                  }
               }
            });
        ArrayList<Integer> distinctScores = new ArrayList<Integer>();
        for (int i = 0; i < students.size(); i++){
            if (!distinctScores.contains(students.get(i).getScore())){
                distinctScores.add(students.get(i).getScore());
            }
        }
        for (int i = 0; i < distinctScores.size(); i++){
            System.out.print(distinctScores.get(i)+" -> [");
            BigDecimal total = new BigDecimal("0");
            BigDecimal count = new BigDecimal("0");
            int stCount = 0;
            ArrayList<String> names = new ArrayList<String>();
            for (int j = 0; j < students.size(); j++){
                if (students.get(j).getScore()==distinctScores.get(i)){
                    count = count.add(new BigDecimal("1"));
                    stCount++;
                    total = total.add(students.get(j).getGrade());
                    names.add(students.get(j).getName());
                }
            }
            Collections.sort(names);
            for (int x = 0; x < names.size(); x++){
                System.out.print(names.get(x));
                if (stCount > 1){
                    System.out.print(", ");
                    stCount--;
                }
                else {
                    //System.out.print(students.get(j).getName());
                    System.out.printf("]; avg=%.2f\n",(total.divide(count,2,RoundingMode.HALF_UP)));
                }
            }

        }
    }
}