diff --git a/app/src/main/java/org/opencord/sadis/impl/SubscriberAndDeviceInformationCodec.java b/app/src/main/java/org/opencord/sadis/impl/SubscriberAndDeviceInformationCodec.java
new file mode 100644
index 0000000..18b63ac
--- /dev/null
+++ b/app/src/main/java/org/opencord/sadis/impl/SubscriberAndDeviceInformationCodec.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.opencord.sadis.impl;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.opencord.sadis.SubscriberAndDeviceInformation;
+
+public  class SubscriberAndDeviceInformationCodec extends JsonCodec<SubscriberAndDeviceInformation> {
+      @Override
+      public ObjectNode encode(SubscriberAndDeviceInformation entry, CodecContext context) {
+          final ObjectNode result = context.mapper().createObjectNode()
+                                    .put("id", entry.id())
+                                    .put("cTag", (entry.cTag() == null) ? "" : entry.cTag().toString())
+                                    .put("sTag", (entry.sTag() == null) ? "" : entry.sTag().toString())
+                                    .put("nasPortId", entry.nasPortId())
+                                    .put("port", entry.port())
+                                    .put("slot", entry.slot())
+                                    .put("hardwareIdentifier", (entry.hardwareIdentifier() == null) ? "" :
+                                          entry.hardwareIdentifier().toString())
+                                    .put("ipAddress", (entry.ipAddress() == null) ? "" : entry.ipAddress().toString())
+                                    .put("nasId", entry.nasId());
+          return result;
+      }
+}