[squid:S1118] Utility classes should not have public constructors

Author: AymanDF

src/main/java/com/yahoo/ycb/LoadUtils.java

@@ -15,6 +15,9 @@
 
 class LoadUtils {
 
+    private LoadUtils() {
+    }
+
     protected static List<Dimension> parseDimensions(JsonNode node) throws IOException {
         if (!node.isArray()) {
             throw new IOException("Expecting array.");

src/test/java/com/yahoo/ycb/TestUtils.java

@@ -9,6 +9,9 @@
 import java.net.URL;
 
 public class TestUtils {
+    private TestUtils() {
+    }
+
     public static Loader getLoader(String name) {
         final URL url = Thread.currentThread().getContextClassLoader().getResource(name);
         assert url != null;