interim changes2

TriangleUtilities.java

@@ -3,12 +3,23 @@
 public class TriangleUtilities {
 
     public static String getRow(int numberOfStars) {
-        
-        return null;
+        String star = "*";
+        String output = "";
+        int n = numberOfStars;
+        for(int i =1; i<=n; i++) {
+            output = String.format("%s", star);
+        }
+        return output;
     }
     
     public static String getTriangle(int numberOfRows) {
-        return null;
+        String star = "*";
+        String output = "";
+        int n = numberOfRows;
+        for(int i =1; i<=n; i++) {
+            output += String.format("%s", star);
+        }
+        return output;
     }