spring 2017 problem4

package spring2017;

import com.sun.xml.internal.ws.policy.privateutil.PolicyUtils;

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

public class Problem4 {



    public static void main(String[] args) throws IOException {

        FileReader fileReader = new FileReader("Section.txt");
        BufferedReader bufferedReader = new BufferedReader(fileReader);
        ArrayList<Section> secList = new ArrayList<>();

        String name = bufferedReader.readLine();

        while (name!=null){

            String temp[] = name.split("-");

            secList.add(new Section(temp[0],temp[1],temp[2],temp[3]));

            name =bufferedReader.readLine();
        }

        bufferedReader.close();
        fileReader.close();

        String a = ""+(10+20);
        System.out.println(a);

        FileWriter fileWriter =new FileWriter("Output.txt");
        BufferedWriter bufferedWriter = new BufferedWriter(fileWriter);

        for (Section i:secList){


            int sum = Integer.parseInt(i.a)+Integer.parseInt(i.b)+Integer.parseInt(i.c);

            String copy = i.course+"-"+sum+"\n";

            bufferedWriter.write(copy);
        }

        bufferedWriter.close();
        fileWriter.close();



    }
}


class  Section{

    String course,a,b,c;

    public Section(String course, String a, String b, String c) {
        this.course = course;
        this.a = a;
        this.b = b;
        this.c = c;
    }

    @Override
    public String toString() {
        return course+"-"+a+"-"+b+"-"+c;
    }
}