import java.io.File;

import java.io.FileNotFoundException;

import java.util.InputMismatchException;

import java.util.Scanner;

public class FileInputFun {

public static void main(String[] args) {

Scanner infile;

try {

infile = new Scanner(new File("input.txt"));

int input;

int sum = 0;

while(infile.hasNext()) {

input = infile.nextInt();

System.out.println(input);

sum += input; //sum = sum + input

}//end while

System.out.println("Sum is " + sum);

infile.close();

}

catch(FileNotFoundException ex) {

System.out.println("Can't find file!");

System.out.println(ex.getMessage());

}//end try-catch

catch(InputMismatchException ex) {

System.out.println("Error reading input!");

}

}//end main

}