diff --git a/core/api/src/test/java/org/onosproject/net/device/DeviceServiceAdapter.java b/core/api/src/test/java/org/onosproject/net/device/DeviceServiceAdapter.java
index b05f17d..ccd4a6d 100644
--- a/core/api/src/test/java/org/onosproject/net/device/DeviceServiceAdapter.java
+++ b/core/api/src/test/java/org/onosproject/net/device/DeviceServiceAdapter.java
@@ -15,15 +15,14 @@
  */
 package org.onosproject.net.device;
 
+import com.google.common.base.Predicate;
+import com.google.common.collect.FluentIterable;
 import org.onosproject.net.Device;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.MastershipRole;
 import org.onosproject.net.Port;
 import org.onosproject.net.PortNumber;
 
-import com.google.common.base.Predicate;
-import com.google.common.collect.FluentIterable;
-
 import java.util.List;
 
 /**