How do I use DataContractJsonSerializer for Json?
I have a json structure like this:
{
"id":"12345",
"first_name": "dino",
"last_name": "he",
"emails": {
"preferred": "1",
"personal": "2",
"business": "3",
"other": "4"
}
}
I want to get the value in emails So I write two classes:
[DataContract]
public class UserInformation
{
[DataMember(Name = "id")]
public string ID { get; set; }
[DataMember(Name = "emails")]
public Emails emails { get; set; }
[DataMember(Name = "last_name")]
public string Name { get; set; }
}
[DataContract]
public class Emails
{
[DataMember(Name = "preferred")]
public string Preferred { get; set; }
[DataMember(Name = "personal")]
public string Account { get; set; }
[DataMember(Name = "business")]
public string Personal { get; set; }
[DataMember(Name = "other")]
public string Business { get; set; }
}
And I write the code as follows:
StreamReader stream = new StreamReader(@"C:\Visual Studio 2012\Projects\ASP.net\WebApplication1\WebApplication2\TextFile1.txt");
string text = stream.ReadToEnd();
stream.Close();
byte[] byteArray = Encoding.UTF8.GetBytes(text);
MemoryStream stream1 = new MemoryStream(byteArray);
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(UserInformation));
var info = serializer.ReadObject(stream1) as UserInformation;
stream1.Close();
For information, I can get other value in UserInformation, but for emails I get nothing. Why and how should I write the class? Please help me!
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