diff --git a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/VirtualPortCodec.java b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/VirtualPortCodec.java
index 423dc27..e57d56b 100644
--- a/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/VirtualPortCodec.java
+++ b/apps/vtnrsc/src/main/java/org/onosproject/vtnrsc/web/VirtualPortCodec.java
@@ -1,57 +1,57 @@
-/*
- * 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.VirtualPort;
-
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-/**
- * VirtualPort JSON codec.
- */
-public final class VirtualPortCodec extends JsonCodec<VirtualPort> {
-    @Override
-    public ObjectNode encode(VirtualPort vPort, CodecContext context) {
-        checkNotNull(vPort, "VPort cannot be null");
-        ObjectNode result = context
-                .mapper()
-                .createObjectNode()
-                .put("id", vPort.portId().toString())
-                .put("network_id", vPort.networkId().toString())
-                .put("admin_state_up", vPort.adminStateUp())
-                .put("name", vPort.name())
-                .put("status", vPort.state().toString())
-                .put("mac_address", vPort.macAddress().toString())
-                .put("tenant_id", vPort.tenantId().toString())
-                .put("device_id", vPort.deviceId().toString())
-                .put("device_owner", vPort.deviceOwner())
-                .put("binding:vnic_type", vPort.bindingVnicType())
-                .put("binding:Vif_type", vPort.bindingVifType())
-                .put("binding:host_id", vPort.bindingHostId().toString())
-                .put("binding:vif_details", vPort.bindingVifDetails());
-        result.set("allowed_address_pairs", new AllowedAddressPairCodec().encode(
-                                                                               vPort.allowedAddressPairs(), context));
-        result.set("fixed_ips", new FixedIpCodec().encode(
-                                                        vPort.fixedIps(), context));
-        result.set("security_groups", new SecurityGroupCodec().encode(
-                                                        vPort.securityGroups(), context));
-        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.VirtualPort;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * VirtualPort JSON codec.
+ */
+public final class VirtualPortCodec extends JsonCodec<VirtualPort> {
+    @Override
+    public ObjectNode encode(VirtualPort vPort, CodecContext context) {
+        checkNotNull(vPort, "VPort cannot be null");
+        ObjectNode result = context
+                .mapper()
+                .createObjectNode()
+                .put("id", vPort.portId().toString())
+                .put("network_id", vPort.networkId().toString())
+                .put("admin_state_up", vPort.adminStateUp())
+                .put("name", vPort.name())
+                .put("status", vPort.state().toString())
+                .put("mac_address", vPort.macAddress().toString())
+                .put("tenant_id", vPort.tenantId().toString())
+                .put("device_id", vPort.deviceId().toString())
+                .put("device_owner", vPort.deviceOwner())
+                .put("binding:vnic_type", vPort.bindingVnicType())
+                .put("binding:Vif_type", vPort.bindingVifType())
+                .put("binding:host_id", vPort.bindingHostId().toString())
+                .put("binding:vif_details", vPort.bindingVifDetails());
+        result.set("allowed_address_pairs", new AllowedAddressPairCodec().encode(
+                                                                               vPort.allowedAddressPairs(), context));
+        result.set("fixed_ips", new FixedIpCodec().encode(
+                                                        vPort.fixedIps(), context));
+        result.set("security_groups", new SecurityGroupCodec().encode(
+                                                        vPort.securityGroups(), context));
+        return result;
+    }
+}