util classes should be final with a private constructor

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgUtil.java

@@ -48,12 +48,20 @@ import java.io.File;
  *
  * @author Sebastian Sdorra
  */
-public class HgUtil
+public final class HgUtil
 {
 
   /** Field description */
   public static final String REVISION_TIP = "tip";
 
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   */
+  private HgUtil() {}
+
   //~--- get methods ----------------------------------------------------------
 
   /**

scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/HgTestUtil.java

@@ -30,6 +30,7 @@
  */
 
 
+
 package sonia.scm.repository;
 
 //~--- non-JDK imports --------------------------------------------------------
@@ -40,9 +41,17 @@ import org.junit.Assume;
  *
  * @author Sebastian Sdorra
  */
-public class HgTestUtil
+public final class HgTestUtil
 {
 
+  /**
+   * Constructs ...
+   *
+   */
+  private HgTestUtil() {}
+
+  //~--- methods --------------------------------------------------------------
+
   /**
    * Method description
    *
@@ -51,6 +60,7 @@ public class HgTestUtil
    */
   public static void checkForSkip(HgRepositoryHandler handler)
   {
+
     // skip tests if hg not in path
     if (!handler.isConfigured())
     {