Shawon's assignment

package Assignment;

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class main {
    public static void main(String[] args) {
        try {
            BufferedReader reader = new BufferedReader(new FileReader("/Users/niloykumarkundu/Desktop/Socket/src/Assignment/input.txt"));
            int[] arr = new int[100];
            String input;
            int i = 0;
            while((input = reader.readLine()) != null) {
                String[] list = input.split(",");
                for(String x : list) {
                    arr[i++] = Integer.parseInt(x);
                }
            }

            for(int j = 0; j < i; j++) {
                for(int k = j; k < i; k++) {
                    if(arr[j] < arr[k]) {
                        int temp = arr[j];
                        arr[j] = arr[k];
                        arr[k] = temp;
                    }
                }
            }

            for(int j = 0; j < i; j++) {
                if(j == i - 1) {
                    System.out.println(arr[j]);
                } else {
                    System.out.print(arr[j] + ",");
                }
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}