Fixed sonar issues for day 2

Author: Gentleman1983

README.md

@@ -20,7 +20,7 @@ To run all solutions, simply run `./gradlew run`. If you want to run the solutio
 | Day     | Part 1  | Part 2  |
 |---------|---------|---------|
 | 1       | ⭐       | ⭐       |
-| 2       | ❌       | ❌       |
+| 2       | ⭐       | ⭐       |
 | 3       | ❌       | ❌       |
 | 4       | ❌       | ❌       |
 | 5       | ❌       | ❌       |
@@ -44,6 +44,6 @@ To run all solutions, simply run `./gradlew run`. If you want to run the solutio
 | 23      | ❌       | ❌       |
 | 24      | ❌       | ❌       |
 | 25      | ❌       | ❌       |
-| **SUM** | **1 ⭐** | **1 ⭐** |
+| **SUM** | **2 ⭐** | **2 ⭐** |
 
-Total: 2 ⭐
+Total: 4 ⭐

build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 // project meta data
 group 'de.havox_design.aoc2015'
-version '0.1.4'
+version '0.1.5'
 
 // Switch to gradle "all" distribution.
 wrapper {

day02/src/main/java/de/havox_design/aoc2015/day02/Dimensions.java

@@ -50,15 +50,14 @@ public static Dimensions getForDataRow(String dataRow) {
             throw new IllegalArgumentException("Expected data row to have format of LxWxH with L=length, W=width, H=height.");
         }
 
-        int length, width, height;
         try {
-            length = Integer.parseInt(elements[0]);
-            width = Integer.parseInt(elements[1]);
-            height = Integer.parseInt(elements[2]);
+            int length = Integer.parseInt(elements[0]);
+            int width = Integer.parseInt(elements[1]);
+            int height = Integer.parseInt(elements[2]);
+
+            return new Dimensions(length, width, height);
         } catch (NumberFormatException e) {
             throw new IllegalArgumentException("Expected data row to have format of LxWxH with L=length, W=width, H=height with integer values.", e);
         }
-
-        return new Dimensions(length, width, height);
     }
 }