Fixed sonar issues for day 1

Author: Gentleman1983

build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 // project meta data
 group 'de.havox_design.aoc2015'
-version '0.0.5'
+version '0.0.6'
 
 // Switch to gradle "all" distribution.
 wrapper {

day01/src/main/java/de/havox_design/aoc2015/day01/MainClass.java

@@ -6,7 +6,7 @@ public class MainClass {
     private static final Logger LOGGER = Logger.getLogger(MainClass.class.getName());
 
     public static void main(String[] args) {
-        LOGGER.info("Solution 1: " + NotQuiteLisp.processTask1("day01.txt"));
-        LOGGER.info("Solution 2: " + NotQuiteLisp.processTask2("day01.txt"));
+        LOGGER.info(() -> "Solution 1: " + NotQuiteLisp.processTask1("day01.txt"));
+        LOGGER.info(() -> "Solution 2: " + NotQuiteLisp.processTask2("day01.txt"));
     }
 }

utils/src/main/java/de/havox_design/aoc2015/utils/DataReader.java

@@ -13,7 +13,11 @@
 import java.util.List;
 
 public class DataReader {
-    public static List<String> readData(String fileName, Class callingClass) {
+    private DataReader() {
+        super();
+    }
+
+    public static List<String> readData(String fileName, Class<?> callingClass) {
         try {
             URL url = ClassLoaderUtil.getResource(fileName, callingClass);
             Path path = Paths.get(url.toURI());