Updated Triangle methods

TriangleUtilities.java

@@ -11,9 +11,7 @@ public class TriangleUtilities {
             stars.append("*"); 
         }
         
-        String starTriangle = stars.toString();
-        
-        return starTriangle;
+        return stars.toString();
     }
     
     public static String getTriangle(int numberOfRows) {
@@ -26,39 +24,14 @@ public class TriangleUtilities {
             stars.append("\n");
         }
         
-        String starTriangle = stars.toString();
-        return starTriangle;
-        
+        return stars.toString();        
     }
 
-
     public static String getSmallTriangle() {
-        StringBuilder stars = new StringBuilder();
-        
-        for (int i = 1; i < 5; i++) {
-            for (int j = i; j > 0; j--) {
-                stars.append("*");
-            }
-            stars.append("\n");
-        }
-        
-        String starTriangle = stars.toString();
-        return starTriangle;
-
+        return getTriangle(4);
         }
 
     public static String getLargeTriangle() {
-        StringBuilder stars = new StringBuilder();
-        
-        for (int i = 1; i < 10 ; i++) {
-            for (int j = i; j > 0; j--) {
-                stars.append("*");
-            }
-            stars.append("\n");
-        }
-        
-        String starTriangle = stars.toString();
-        return starTriangle;
-
+        return getTriangle(9);
     }
 }