Java Number Example

import java.io.*;
import java.util.*;
class NumberExample{
    public static void main(String[] args) throws Exception{
        ArrayList list=new ArrayList();
        int sum=0;
        System.out.println("Enter number:");
        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
        int num=Integer.parseInt(br.readLine());
        BufferedReader reader=new BufferedReader(new FileReader(new File("C:/numbers.txt")));
        String st="";
        while((st = reader.readLine())!= null) {
            list.add(Integer.parseInt(st));
        }
        for(int i=0;i<list.size();i++){
            if(Integer.parseInt(list.get(i).toString())>num){
                sum+=Integer.parseInt(list.get(i).toString());
            }
        }
        System.out.println("Sum of integers that are greater than "+num+": "+sum);
    }
}