Assignment #128 and Summing Several Numbers from Any File
Code
/// Name: Brendan Baird
/// Period: 6
/// Program Name: Summing Several Numbers from Any File
/// File Name: SumNumsFiles.java
/// Date Finished: 3/2/2016
import java.io.File;
import java.util.Scanner;
public class SumNumsFiles {
public static void main(String[] args) throws Exception {
String file;
int total = 0;
Scanner k = new Scanner(System.in);
System.out.print("\nWhich file would you like to read numbers from: ");
file = k.next();
System.out.println("Reading numbers from \"" + file + "\"");
System.out.println();
Scanner fileReader = new Scanner(new File(file));
while(fileReader.hasNext()) {
int number = fileReader.nextInt();
System.out.print(number + " ");
total = number + total;
}
System.out.println("\nTotal is " + total + "\n");
fileReader.close();
}
}
Picture of the output