Technical debt and fix JUnit test

* One statement per line
* private constructor for class with statics
* Fix silly JUnit test

Issue-ID: POLICY-474
Change-Id: Ie760826879febbbc4db4f03079ae1f847f2194dd
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

2 files changed, 4 insertions, 2 deletions

diff --git a/PolicyEngineUtils/src/main/java/org/onap/policy/std/NotificationStore.java b/PolicyEngineUtils/src/main/java/org/onap/policy/std/NotificationStore.java
index 47b23605d..24e126386 100644
--- a/PolicyEngineUtils/src/main/java/org/onap/policy/std/NotificationStore.java
+++ b/PolicyEngineUtils/src/main/java/org/onap/policy/std/NotificationStore.java
@@ -40,7 +40,7 @@ public class NotificationStore {
 
     private static StdPDPNotification notificationRecord = new StdPDPNotification();
 
-    public NotificationStore () {
+    private NotificationStore () {
     	// Sonar prefers that we have an empty public constructor
     	// as opposed to an implicit public constructor.
     }
diff --git a/PolicyEngineUtils/src/main/java/org/onap/policy/utils/PolicyUtils.java b/PolicyEngineUtils/src/main/java/org/onap/policy/utils/PolicyUtils.java
index c058a7997..0f38232e1 100644
--- a/PolicyEngineUtils/src/main/java/org/onap/policy/utils/PolicyUtils.java
+++ b/PolicyEngineUtils/src/main/java/org/onap/policy/utils/PolicyUtils.java
@@ -194,7 +194,9 @@ public class PolicyUtils {
             return false;
         }
         for (char c : number.toCharArray()){
-            if (!Character.isDigit(c)) return false;
+            if (!Character.isDigit(c)) {
+            	return false;
+            }
         }
         return true;
     }