Basic Act : 3 Delimiter

package javamidterm;


import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;


public class Javamidterm {


public static void main(String[] args) throws FileNotFoundException {
File file = new File("yahoo/yahoo.in");
Scanner sc = new Scanner(file);
int sum = 0;
sc.useDelimiter("\\D+");
while(sc.hasNextInt()){
sum += sc.nextInt();
}


//me myself dont really know how to use delimiter
System.out.println (sum);
}


}