public static void DeSerialize(Stream streamObj, out Data wpObj)
{
DataContractJsonSerializer js = new DataContractJsonSerializer(typeof(Data));
wpObj = (Data)js.ReadObject(streamObj);
}
public static void Serialize(Data wpObj, Stream streamObj)
{
DataContractJsonSerializer js = new DataContractJsonSerializer(typeof(Data));
js.WriteObject(streamObj, wpObj);
}