JObject.Parse vs JsonConvert.DeserializeObject

Priya
Priya
Participant
936 Points
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Hi,

I am working around json parsing. There is two techniques available to parse a json string/object in NewtonSoft package

  • Newtonsoft.Json.Linq.JObject
  • Newtonsoft.Json.JsonConvert.DeserializeObject

what is different between these and when we can use it?

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Posted On: 10-Mar-2016 08:02

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Answers
Rahul Maurya
Rahul M...
Teacher
4822 Points
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Hi Priya,

The LINQ-to-JSON API (JObject, JToken, JArray etc.) is to allow working with JSON without need to know its structure. You can deserialize any arbitrary JSON using JToken.Parse, JObject.Parse, JArray.Parse then examine and manipulate its contents using other methods. LINQ-to-JSON also works well if you just need one or two or more values from the JSON (such as the name of a county).

JsonConvert.DeserializeObject, on the other hand, is mainly intended to be used when you know the structure of the JSON and you want to deserialize into strongly typed classes.

Posted On: 25-Mar-2016 01:17
Remu
Remu
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JObject.Parse and JsonConvert.DeserializeObject are both methods used in the context of handling JSON data in .NET applications, particularly with the JSON.NET library (Newtonsoft.Json). However, they serve slightly different purposes.

JObject.Parse:

JObject is a class in JSON.NET representing a JSON object.

JObject.Parse is a method specifically used to parse a JSON string into a JObject instance.

This method is useful when you want to manipulate the JSON data as a dynamic object or when you need to access specific properties within the JSON structure without having a strongly-typed representation of the data.

string jsonString = "{\"name\": \"John\", \"age\": 30}";
JObject jsonObject = JObject.Parse(jsonString);
string name = (string)jsonObject["name"]; // Accessing properties dynamically

 

JsonConvert.DeserializeObject:

JsonConvert is a static class in JSON.NET providing methods for converting between .NET objects and JSON strings.

JsonConvert.DeserializeObject is a method used to deserialize a JSON string into a .NET object of a specified type.

This method is commonly used when you have a strongly-typed class that represents the structure of the JSON data, allowing you to work with the data in a more type-safe manner.

public class Person
{
    public string Name { get; set; }
    public int Age { get; set; }
}

string jsonString = "{\"Name\": \"John\", \"Age\": 30}";
Person person = JsonConvert.DeserializeObject<Person>(jsonString);
Posted On: 17-Apr-2024 03:57
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