tracks/java/exercises/sum-of-multiples/src/example/java/SumOfMultiples.java in trackler-2.0.8.33 vs tracks/java/exercises/sum-of-multiples/src/example/java/SumOfMultiples.java in trackler-2.0.8.34

@@ -1,26 +1,34 @@
 public class SumOfMultiples {
-    
-    
-    public static int sum(int number, int[] set) {
-        
+    private final int sum;
+
+    public SumOfMultiples(int number, int[] set) {
+        sum = calculateSum(number, set);
+    }
+
+    public int getSum() {
+        return sum;
+    }
+
+    private int calculateSum(int number, int[] set) {
+
         int sum = 0;
         int count = 0;
-        
+
         for (int i = 1; i < number; i++) {
-            
+
             for (int j = 0; j < set.length; j++) {
                 if (i % set[j] == 0) {
                     count++;
                 }
             }
-            
+
             if (count > 0) {
                 sum = sum + i;
                 count = 0;
             }
         }
-        
+
         return sum;
     }
-    
+
 }