Completed FileIO

Step1/ReadOne.java

@@ -12,7 +12,7 @@ public static void main(String[] args)
         try {
             // Create the Scanner object using the file
             // as input
-            Scanner fileIn = new Scanner(new File("input.txt"));
+            Scanner fileIn = new Scanner(new File("/Users/dhannya/Projects/FileIOJava/Step1/input.txt"));
 
             /* Loop while the file still has lines.
              * .hasNext() looks to see if a line exists

Step4/ReadFour.java

@@ -1,18 +1,24 @@
 package Step4;
 
+import java.io.FileNotFoundException;
 import java.util.Scanner;
 import java.io.File;
 import java.io.IOException;
 
-public class ReadFour
-{
+public class ReadFour {
     /**
-     * Yes, you can look at the other 
+     * Yes, you can look at the other
      * examples in this lab to build your solution here.
      */
-        public static void main(String[] args)
-        {
+    public static void main(String[] args) throws FileNotFoundException {
+        Scanner scan = new Scanner(new File("/Users/dhannya/Projects/FileIOJava/Step4/input.txt"));
+        int sum = 0;
+        while (scan.hasNext()) {
+            int lineIn = Integer.parseInt(scan.nextLine());
+            sum = sum + lineIn;
+            System.out.println("Running total: " + sum);
             // Print out a running total of all the
             // values in the input file.
         }
+    }
 }