diff --git a/src/main/java/net/floodlightcontroller/core/web/ControllerSwitchesResource.java b/src/main/java/net/floodlightcontroller/core/web/ControllerSwitchesResource.java
index 454f566..223da56 100644
--- a/src/main/java/net/floodlightcontroller/core/web/ControllerSwitchesResource.java
+++ b/src/main/java/net/floodlightcontroller/core/web/ControllerSwitchesResource.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;
 
@@ -32,21 +32,22 @@
 
 /**
  * Get a list of switches connected to the controller
+ *
  * @author readams
  */
 public class ControllerSwitchesResource extends ServerResource {
-    public static final String DPID_ERROR = 
-            "Invalid Switch DPID: must be a 64-bit quantity, expressed in " + 
-            "hex as AA:BB:CC:DD:EE:FF:00:11";
-    
+    public static final String DPID_ERROR =
+            "Invalid Switch DPID: must be a 64-bit quantity, expressed in " +
+                    "hex as AA:BB:CC:DD:EE:FF:00:11";
+
     @Get("json")
     public Iterator<IOFSwitch> retrieve() {
-        IFloodlightProviderService floodlightProvider = 
-                (IFloodlightProviderService)getContext().getAttributes().
-                    get(IFloodlightProviderService.class.getCanonicalName());
+        IFloodlightProviderService floodlightProvider =
+                (IFloodlightProviderService) getContext().getAttributes().
+                        get(IFloodlightProviderService.class.getCanonicalName());
 
         Long switchDPID = null;
-        
+
         Form form = getQuery();
         String dpid = form.getFirstValue("dpid", true);
         if (dpid != null) {
@@ -58,15 +59,15 @@
             }
         }
         if (switchDPID != null) {
-            IOFSwitch sw = 
+            IOFSwitch sw =
                     floodlightProvider.getSwitches().get(switchDPID);
             if (sw != null)
                 return Collections.singleton(sw).iterator();
             return Collections.<IOFSwitch>emptySet().iterator();
         }
-        final String dpidStartsWith = 
+        final String dpidStartsWith =
                 form.getFirstValue("dpid__startswith", true);
-        Iterator<IOFSwitch> switer = 
+        Iterator<IOFSwitch> switer =
                 floodlightProvider.getSwitches().values().iterator();
         if (dpidStartsWith != null) {
             return new FilterIterator<IOFSwitch>(switer) {
@@ -75,7 +76,7 @@
                     return value.getStringId().startsWith(dpidStartsWith);
                 }
             };
-        } 
+        }
         return switer;
     }
 }