diff --git a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/AllowedAddressPairCodec.java b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/AllowedAddressPairCodec.java
index 6c5cc2e..7960808 100644
--- a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/AllowedAddressPairCodec.java
+++ b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/AllowedAddressPairCodec.java
@@ -1,40 +1,40 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * 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 org.onosproject.vtnrsc.web;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import org.onosproject.codec.CodecContext;
-import org.onosproject.codec.JsonCodec;
-import org.onosproject.vtnrsc.AllowedAddressPair;
-
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-/**
- * VirtualPort AllowedAddressPair codec.
- */
-public final class AllowedAddressPairCodec extends JsonCodec<AllowedAddressPair> {
-
-    @Override
-    public ObjectNode encode(AllowedAddressPair alocAddPair, CodecContext context) {
-        checkNotNull(alocAddPair, "AllowedAddressPair cannot be null");
-        ObjectNode result = context.mapper().createObjectNode()
-                .put("ip_address", alocAddPair.ip().toString())
-                .put("mac_address", alocAddPair.mac().toString());
-        return result;
-    }
-
-}
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * 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 org.onosproject.vtnrsc.web;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.vtnrsc.AllowedAddressPair;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * VirtualPort AllowedAddressPair codec.
+ */
+public final class AllowedAddressPairCodec extends JsonCodec<AllowedAddressPair> {
+
+    @Override
+    public ObjectNode encode(AllowedAddressPair alocAddPair, CodecContext context) {
+        checkNotNull(alocAddPair, "AllowedAddressPair cannot be null");
+        ObjectNode result = context.mapper().createObjectNode()
+                .put("ip_address", alocAddPair.ip().toString())
+                .put("mac_address", alocAddPair.mac().toString());
+        return result;
+    }
+
+}