How to serialize and deserialize JSON?

JavaScriptSerializer is a class that helps to serialize and deserialize JSON. It is present in the namespace System.Web.Script.Serialization is available in assembly System.Web.Extensions.dll. To serialize a .Net object to JSON string use the Serialize method.

What is the difference between system text json and system text serialization?

The System.Text.Json namespace contains all the entry points and the main types. The System.Text.Json.Serialization namespace contains attributes and APIs for advanced scenarios and customization specific to serialization and deserialization.

How to write an object as JSON in a string?

How to write .NET objects as JSON (serialize) To write JSON to a string or to a file, call the JsonSerializer.Serialize method. The following example creates JSON as a string: string jsonString = JsonSerializer.Serialize(weatherForecast); Dim jsonString As String The following example uses synchronous code to create a JSON file:

What are the default behaviors for jsonserializeroptions in ASP NET Core?

When you use System.Text.Json indirectly in an ASP.NET Core app, some default behaviors are different. For more information, see Web defaults for JsonSerializerOptions. By default, all public properties are serialized. You can specify properties to ignore. By default, JSON is minified. You can pretty-print the JSON.

How can I serialize enum names in JSON?

You can serialize enum names as strings. By default, fields are ignored. You can include fields. By default, comments or trailing commas in the JSON throw exceptions. You can allow comments and trailing commas. The default maximum depth is 64. When you use System.Text.Json indirectly in an ASP.NET Core app, some default behaviors are different.

How do I convert JSON to object in Java?

Deserialization. In Deserialization, it does the opposite of Serialization which means it converts JSON string to custom .Net object. In the following code, it calls static method DeserializeObject() of JsonConvert class by passing JSON data. It returns custom object (BlogSites) from JSON data.