Use auto-unboxing instead of manual unboxing

Change-Id: I50c66b1b63729bff2c4b3416664f391f2e900bd3

@@ -97,7 +97,7 @@ public class ECMPShortestPathGraph {
                 }
                 }
 
 
                 Integer distance = deviceSearched.get(reachedDevice);
                 Integer distance = deviceSearched.get(reachedDevice);
-                if ((distance != null) && (distance.intValue() < (currDistance + 1))) {
+                if ((distance != null) && (distance < (currDistance + 1))) {
                     continue;
                     continue;
                 }
                 }
                 if (distance == null) {
                 if (distance == null) {
@@ -171,7 +171,7 @@ public class ECMPShortestPathGraph {
                 }
                 }
 
 
                 Integer distance = deviceSearched.get(reachedDevice);
                 Integer distance = deviceSearched.get(reachedDevice);
-                if ((distance != null) && (distance.intValue() < (currDistance + 1))) {
+                if ((distance != null) && (distance < (currDistance + 1))) {
                     continue;
                     continue;
                 }
                 }
                 if (distance == null) {
                 if (distance == null) {

@@ -313,13 +313,13 @@ public class DefaultGroupHandler {
                 return -1;
                 return -1;
             } else {
             } else {
                 log.debug("getNextObjectiveId in device{}: Next objective id {} "
                 log.debug("getNextObjectiveId in device{}: Next objective id {} "
-                    + "created for {}", deviceId, nextId.intValue(), ns);
+                    + "created for {}", deviceId, nextId, ns);
             }
             }
         } else {
         } else {
             log.trace("getNextObjectiveId in device{}: Next objective id {} "
             log.trace("getNextObjectiveId in device{}: Next objective id {} "
-                    + "found for {}", deviceId, nextId.intValue(), ns);
+                    + "found for {}", deviceId, nextId, ns);
         }
         }
-        return nextId.intValue();
+        return nextId;
     }
     }
 
 
     /**
     /**