Issue-ID: POLICY-239
Change-Id: I2ed90fc27c70ae03a772913bf3fefd28b692cec7
Signed-off-by: ramanjaneya <ramanjaneya.palleti@huawei.com>
        
        public static final DateTimeFormatter format = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSSSSSxxx");
 
+       private Serialization(){
+       }
+
        public static class gsonUTCAdapter implements JsonSerializer<ZonedDateTime>, JsonDeserializer<ZonedDateTime> {
                private static final Logger logger = LoggerFactory.getLogger(gsonUTCAdapter.class);
                
+               @Override
                public ZonedDateTime deserialize(JsonElement element, Type type, JsonDeserializationContext context)
                                throws JsonParseException {
                        try {