Fix checkstyle whitespace issues - WHITESPACE ONLY

Change-Id: Ic205c1afd639c6008d61d9de95cb764eeb6238ca
diff --git a/src/main/java/net/floodlightcontroller/core/web/SwitchStatisticsResource.java b/src/main/java/net/floodlightcontroller/core/web/SwitchStatisticsResource.java
index a0cada7..468a50e 100644
--- a/src/main/java/net/floodlightcontroller/core/web/SwitchStatisticsResource.java
+++ b/src/main/java/net/floodlightcontroller/core/web/SwitchStatisticsResource.java
@@ -1,19 +1,19 @@
 /**
-*    Copyright 2011, Big Switch Networks, Inc. 
-*    Originally created by David Erickson, Stanford University
-* 
-*    Licensed under the Apache License, Version 2.0 (the "License"); you may
-*    not use this file except in compliance with the License. You may obtain
-*    a copy of the License at
-*
-*         http://www.apache.org/licenses/LICENSE-2.0
-*
-*    Unless required by applicable law or agreed to in writing, software
-*    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-*    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-*    License for the specific language governing permissions and limitations
-*    under the License.
-**/
+ *    Copyright 2011, Big Switch Networks, Inc.
+ *    Originally created by David Erickson, Stanford University
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *    not use this file except in compliance with the License. You may obtain
+ *    a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ *    License for the specific language governing permissions and limitations
+ *    under the License.
+ **/
 
 package net.floodlightcontroller.core.web;
 
@@ -27,20 +27,21 @@
 
 /**
  * Return switch statistics information for specific switches
+ *
  * @author readams
  */
 public class SwitchStatisticsResource extends SwitchResourceBase {
-    protected final static Logger log = 
-        LoggerFactory.getLogger(SwitchStatisticsResource.class);
+    protected final static Logger log =
+            LoggerFactory.getLogger(SwitchStatisticsResource.class);
 
     @Get("json")
     public Map<String, Object> retrieve() {
-        HashMap<String,Object> result = new HashMap<String,Object>();
+        HashMap<String, Object> result = new HashMap<String, Object>();
         Object values = null;
-        
+
         String switchId = (String) getRequestAttributes().get("switchId");
         String statType = (String) getRequestAttributes().get("statType");
-        
+
         if (statType.equals("port")) {
             values = getSwitchStatistics(switchId, OFStatisticsType.PORT);
         } else if (statType.equals("queue")) {