C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Linq;
using System.Text.Json;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using System.Dynamic;
using JsonSerializer = Newtonsoft.Json.JsonSerializer;
using System.Xml.Linq;					
public class Program
{
	public static void Main()
	{
		
			string myJsonInput = @"{ 'FirstLevel': {'SecondLevel': {'ThirdLevel': 'ThirdLEvelValue'} },
                                  'Stores': [ 'Lambton Quay', 'Willis Street' ],
                                  'Manufacturers': [ { 'Name': 'Acme Co', 'Products': [ { 'Name': 'Anvil', 'Price': 50 } ] }, { 'Name': 'Contoso', 'Products': [ { 'Name': 'Elbow Grease', 'Price': 99.95 }, { 'Name': 'Headlight Fluid', 'Price': 4 } ] } ] }";


            Console.WriteLine("===========Json Input===============\n");
            Console.WriteLine(myJsonInput + "\n");
            Console.WriteLine("====================================\n");


            //Solution 1:
            JsonSerializer _camelCaseSerializer = JsonSerializer.Create(
              new JsonSerializerSettings
              {
                  ContractResolver = new CamelCasePropertyNamesContractResolver()
              });

            var solution1Des = JsonConvert.DeserializeObject<ExpandoObject>(myJsonInput);
            JObject solution1Jobject = JObject.FromObject(solution1Des, _camelCaseSerializer);
            JToken solution1JToken = solution1Jobject.SelectToken("$.manufacturers[?(@.name == 'Acme Co')]");

            Console.WriteLine("=============solution1=======================\n");
            Console.WriteLine("json result");
            Console.WriteLine(solution1Jobject + "\n");
            Console.WriteLine("query result");
            Console.WriteLine(solution1JToken + "\n");
            Console.WriteLine("====================================\n");


            //Solution 2:
            var jsonSerializerSettings = new JsonSerializerSettings
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver()
            };

            dynamic solution2Des = JsonConvert.DeserializeObject<ExpandoObject>(myJsonInput);
            if (solution2Des.GetType().GetProperty(nameof(solution2Des.name)) != null)
            {
                Console.Write(solution2Des.name);
            }
            string solution2Result = JsonConvert.SerializeObject(solution2Des);
            JObject solution2Jobject = JObject.Parse(solution2Result);
            JToken solution2JToken = solution2Jobject.SelectToken("$.manufacturers[?(@.name == 'Acme Co')]");

            Console.WriteLine("=============solution2=======================\n");
            Console.WriteLine("json result");
            Console.WriteLine(solution1Jobject + "\n");
            Console.WriteLine("query result" + "\n");
            Console.WriteLine(solution1JToken);
            Console.WriteLine("====================================\n");


            //Solution 3:
            var solution3Des = JsonConvert.DeserializeObject<dynamic>(myJsonInput);
            JObject solution3Result = JObject.FromObject(solution3Des.ToObject<ExpandoObject>(), _camelCaseSerializer);
            JToken solution3JToken = solution3Result.SelectToken("$.manufacturers[?(@.name == 'Acme Co')]");


            Console.WriteLine("=============solution3=======================\n");
            Console.WriteLine("json result");
            Console.WriteLine(solution3Result + "\n");
            Console.WriteLine("query result");
            Console.WriteLine(solution3JToken + "\n");
            Console.WriteLine("====================================");

	}
}

​x
 
using System;
using System.Linq;
using System.Text.Json;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Serialization;
using System.Dynamic;
using JsonSerializer = Newtonsoft.Json.JsonSerializer;
using System.Xml.Linq;                  
public class Program
{
    public static void Main()
    {
        
            string myJsonInput = @"{ 'FirstLevel': {'SecondLevel': {'ThirdLevel': 'ThirdLEvelValue'} },
                                  'Stores': [ 'Lambton Quay', 'Willis Street' ],
                                  'Manufacturers': [ { 'Name': 'Acme Co', 'Products': [ { 'Name': 'Anvil', 'Price': 50 } ] }, { 'Name': 'Contoso', 'Products': [ { 'Name': 'Elbow Grease', 'Price': 99.95 }, { 'Name': 'Headlight Fluid', 'Price': 4 } ] } ] }";
​
​
            Console.WriteLine("===========Json Input===============\n");
            Console.WriteLine(myJsonInput + "\n");
            Console.WriteLine("====================================\n");
​
​
            //Solution 1:
            JsonSerializer _camelCaseSerializer = JsonSerializer.Create(
              new JsonSerializerSettings
              {
                  ContractResolver = new CamelCasePropertyNamesContractResolver()
              });
​
            var solution1Des = JsonConvert.DeserializeObject<ExpandoObject>(myJsonInput);
            JObject solution1Jobject = JObject.FromObject(solution1Des, _camelCaseSerializer);
            JToken solution1JToken = solution1Jobject.SelectToken("$.manufacturers[?(@.name == 'Acme Co')]");
​
            Console.WriteLine("=============solution1=======================\n");
            Console.WriteLine("json result");
            Console.WriteLine(solution1Jobject + "\n");
            Console.WriteLine("query result");
            Console.WriteLine(solution1JToken + "\n");
            Console.WriteLine("====================================\n");
​
​
            //Solution 2:
            var jsonSerializerSettings = new JsonSerializerSettings
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver()
            };
​
            dynamic solution2Des = JsonConvert.DeserializeObject<ExpandoObject>(myJsonInput);
            if (solution2Des.GetType().GetProperty(nameof(solution2Des.name)) != null)
            {
                Console.Write(solution2Des.name);
            }
            string solution2Result = JsonConvert.SerializeObject(solution2Des);
            JObject solution2Jobject = JObject.Parse(solution2Result);
            JToken solution2JToken = solution2Jobject.SelectToken("$.manufacturers[?(@.name == 'Acme Co')]");
​
            Console.WriteLine("=============solution2=======================\n");
            Console.WriteLine("json result");
            Console.WriteLine(solution1Jobject + "\n");
            Console.WriteLine("query result" + "\n");
            Console.WriteLine(solution1JToken);
            Console.WriteLine("====================================\n");
​
​
            //Solution 3:
            var solution3Des = JsonConvert.DeserializeObject<dynamic>(myJsonInput);
            JObject solution3Result = JObject.FromObject(solution3Des.ToObject<ExpandoObject>(), _camelCaseSerializer);
            JToken solution3JToken = solution3Result.SelectToken("$.manufacturers[?(@.name == 'Acme Co')]");
​
​
            Console.WriteLine("=============solution3=======================\n");
            Console.WriteLine("json result");
            Console.WriteLine(solution3Result + "\n");
            Console.WriteLine("query result");
            Console.WriteLine(solution3JToken + "\n");
            Console.WriteLine("====================================");
​
    }
}

: Compilation error (line 0, col 0): Syntax error.
Model: Compilation error (line 3, col 0): Declaration expected.
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Model: Compilation error (line 11, col 0): 'Namespace' statement must end with a matching 'End Namespace'.
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Controller: Compilation error (line 11, col 0): Type 'SampleViewModel' is not defined.

Last Run:	9:41:44 pm
Compile:	0s
Execute:	0.189s
Memory:	0b
CPU:	0s

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