Newtonsoft sample

Program.cs

using System;
using Newtonsoft.Json;
using static System.Console;

public class Program
{
  public class TestClass
  {
    public DateTime TimeStamp{get;set;}= DateTime.MinValue;
    public DayOfWeek DayOfWeek {get;set;}= DayOfWeek.Monday;
    public string Name {get;set;}= "";
    public int Number {get;set;}= 0;
    public override string ToString() => $"{TimeStamp} {DayOfWeek} {Name} {Number}";
    public TestClass SetValues()
    {
        TimeStamp= DateTime.Now;
        DayOfWeek= DayOfWeek.Sunday;
        Name= "Test";
        Number= 4711;
        return this;
    }
  }

  public static void Main()
  {
    JsonTest();
    WriteLine();
    StringEnumsJsonTest();
  }

  public static void JsonTest()
  {
    WriteLine(nameof(JsonTest));
    var obj= new TestClass().SetValues();
    WriteLine($"obj={obj}");
    var json= JsonConvert.SerializeObject(obj, Formatting.Indented); // Pretty print format with Formatting.Indented
    WriteLine(json);
    var objFromJson= JsonConvert.DeserializeObject<TestClass>(json);
    WriteLine($"objFromJson={objFromJson}");
  }

  public static JsonSerializerSettings JsonSerializerSettings_PrettyPrint_StringEnums()
  {
    var result= new JsonSerializerSettings{ Formatting= Formatting.Indented};
    result.Converters.Add(new Newtonsoft.Json.Converters.StringEnumConverter());
    return result;
  }

  public static void StringEnumsJsonTest()
  {
    WriteLine(nameof(StringEnumsJsonTest));
    var obj= new TestClass().SetValues();
    WriteLine($"obj={obj}");
    var json= JsonConvert.SerializeObject(obj, JsonSerializerSettings_PrettyPrint_StringEnums());
    WriteLine(json);
    var objFromJson= JsonConvert.DeserializeObject<TestClass>(json, JsonSerializerSettings_PrettyPrint_StringEnums());
    WriteLine($"objFromJson={objFromJson}");
  }
}