[Fork] [Fork] https://stackoverflow.com/questions/66144010/isspecified-in-json | C# Online Compiler

[Fork] [Fork] https://stackoverflow.com/questions/66144010/isspecified-in-json by dbc_MinLength

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization.Formatters;
using System.IO;
using System.Data;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Reflection;
using System.Net.Http.Formatting;
using System.Xml.Serialization;

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;	

using NUnit.Framework; // Throws NUnit.Framework.AssertionException

//https://stackoverflow.com/questions/66144010/isspecified-in-json

    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Xml", "4.8.4084.0")]
    [System.SerializableAttribute()]
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
    [System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)]
    public partial class Person
    {
        #region Private fields
        private string _id;
        private PersonalDetails _details;
        private Address _address;
        private bool _iDSpecified;
        private bool _detailsSpecified;
        private bool _addressSpecified;
        #endregion

        public Person()
        {
            this._address = new Address();
            this._details = new PersonalDetails();
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string ID
        {
            get
            {
                return this._id;
            }
            set
            {
                this._id = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public PersonalDetails Details
        {
            get
            {
                return this._details;
            }
            set
            {
                this._details = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public Address Address
        {
            get
            {
                return this._address;
            }
            set
            {
                this._address = value;
            }
        }

        [XmlIgnore()]
        public bool IDSpecified
        {
            get
            {
                return this._iDSpecified;
            }
            set
            {
                this._iDSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool DetailsSpecified
        {
            get
            {
                return this._detailsSpecified;
            }
            set
            {
                this._detailsSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool AddressSpecified
        {
            get
            {
                return this._addressSpecified;
            }
            set
            {
                this._addressSpecified = value;
            }
        }
    }

    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Xml", "4.8.4084.0")]
    [System.SerializableAttribute()]
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    public partial class PersonalDetails
    {

        #region Private fields
        private string _firstName;

        private string _lastName;

        private System.DateTime _birthDate;

        private bool _firstNameSpecified;

        private bool _lastNameSpecified;

        private bool _birthDateSpecified;
        #endregion

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string FirstName
        {
            get
            {
                return this._firstName;
            }
            set
            {
                this._firstName = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string LastName
        {
            get
            {
                return this._lastName;
            }
            set
            {
                this._lastName = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified, DataType = "date")]
        public System.DateTime BirthDate
        {
            get
            {
                return this._birthDate;
            }
            set
            {
                this._birthDate = value;
            }
        }

        [XmlIgnore()]
        public bool FirstNameSpecified
        {
            get
            {
                return this._firstNameSpecified;
            }
            set
            {
                this._firstNameSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool LastNameSpecified
        {
            get
            {
                return this._lastNameSpecified;
            }
            set
            {
                this._lastNameSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool BirthDateSpecified
        {
            get
            {
                return this._birthDateSpecified;
            }
            set
            {
                this._birthDateSpecified = value;
            }
        }
    }

    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Xml", "4.8.4084.0")]
    [System.SerializableAttribute()]
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    public partial class Address
    {

        #region Private fields
        private string _street;

        private string _nr;

        private string _postbox;

        private string _zIP;

        private string _city;

        private string _country;

        private bool _streetSpecified;

        private bool _nrSpecified;

        private bool _postboxSpecified;

        private bool _zIPSpecified;

        private bool _citySpecified;

        private bool _countrySpecified;
        #endregion

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Street
        {
            get
            {
                return this._street;
            }
            set
            {
                this._street = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Nr
        {
            get
            {
                return this._nr;
            }
            set
            {
                this._nr = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Postbox
        {
            get
            {
                return this._postbox;
            }
            set
            {
                this._postbox = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string ZIP
        {
            get
            {
                return this._zIP;
            }
            set
            {
                this._zIP = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string City
        {
            get
            {
                return this._city;
            }
            set
            {
                this._city = value;
            }
        }

        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Country
        {
            get
            {
                return this._country;
            }
            set
            {
                this._country = value;
            }
        }

        [XmlIgnore()]
        public bool StreetSpecified
        {
            get
            {
                return this._streetSpecified;
            }
            set
            {
                this._streetSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool NrSpecified
        {
            get
            {
                return this._nrSpecified;
            }
            set
            {
                this._nrSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool PostboxSpecified
        {
            get
            {
                return this._postboxSpecified;
            }
            set
            {
                this._postboxSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool ZIPSpecified
        {
            get
            {
                return this._zIPSpecified;
            }
            set
            {
                this._zIPSpecified = value;
            }
        }

        [XmlIgnore()]
        public bool CitySpecified
        {
            get
            {
                return this._citySpecified;
            }
            set
            {
                this._citySpecified = value;
            }
        }

        [XmlIgnore()]
        public bool CountrySpecified
        {
            get
            {
                return this._countrySpecified;
            }
            set
            {
                this._countrySpecified = value;
            }
        }
    }

    class TestClass
    {
        public static void Test()
        {
			var jsonFormatter = new JsonMediaTypeFormatter();
			jsonFormatter.SerializerSettings.ContractResolver = new Newtonsoft.Json.Serialization.DefaultContractResolver();
			jsonFormatter.SerializerSettings.ObjectCreationHandling = ObjectCreationHandling.Replace;
			
			string json = @"
            {
              ""ID"": ""abc123"",
              ""Details"": {
                ""FirstName"": ""John"",
                ""LastName"": ""Doe"",
                ""BirthDate"": ""1990-06-20""
              }
            }";			
			
			using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(json)))
			{
				var person = (Person)jsonFormatter.ReadFromStream(typeof(Person), stream, Encoding.UTF8, null);

				person.Dump();

				Assert.IsTrue(person.DetailsSpecified, "person.DetailsSpecified");
				Assert.IsTrue(person.IDSpecified, "person.IDSpecified");
				Assert.IsTrue(person.Details.FirstNameSpecified, "person.Details.FirstNameSpecified");
				Assert.IsTrue(person.Details.LastNameSpecified, "person.Details.LastNameSpecified");
				Assert.IsTrue(person.Details.BirthDateSpecified, "person.Details.BirthDateSpecified");
			}
		}	
	}

	public class Program
	{
		public static void Main()
		{
			Console.WriteLine("Environment version: " + Environment.Version);
			Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Namespace, typeof(JsonSerializer).Assembly.FullName);
			Console.WriteLine();

			try
			{
				TestClass.Test();
			}
			catch (Exception ex)
			{
				Console.WriteLine("Failed with unhandled exception: ");
				Console.WriteLine(ex);
				throw;
			}
		}
	}

​x
 
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Runtime.Serialization.Formatters;
using System.IO;
using System.Data;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Reflection;
using System.Net.Http.Formatting;
using System.Xml.Serialization;
​
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;    
​
using NUnit.Framework; // Throws NUnit.Framework.AssertionException
​
//https://stackoverflow.com/questions/66144010/isspecified-in-json
​
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Xml", "4.8.4084.0")]
    [System.SerializableAttribute()]
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    [System.Xml.Serialization.XmlTypeAttribute(AnonymousType = true)]
    [System.Xml.Serialization.XmlRootAttribute(Namespace = "", IsNullable = false)]
    public partial class Person
    {
        #region Private fields
        private string _id;
        private PersonalDetails _details;
        private Address _address;
        private bool _iDSpecified;
        private bool _detailsSpecified;
        private bool _addressSpecified;
        #endregion
​
        public Person()
        {
            this._address = new Address();
            this._details = new PersonalDetails();
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string ID
        {
            get
            {
                return this._id;
            }
            set
            {
                this._id = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public PersonalDetails Details
        {
            get
            {
                return this._details;
            }
            set
            {
                this._details = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public Address Address
        {
            get
            {
                return this._address;
            }
            set
            {
                this._address = value;
            }
        }
​
        [XmlIgnore()]
        public bool IDSpecified
        {
            get
            {
                return this._iDSpecified;
            }
            set
            {
                this._iDSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool DetailsSpecified
        {
            get
            {
                return this._detailsSpecified;
            }
            set
            {
                this._detailsSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool AddressSpecified
        {
            get
            {
                return this._addressSpecified;
            }
            set
            {
                this._addressSpecified = value;
            }
        }
    }
​
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Xml", "4.8.4084.0")]
    [System.SerializableAttribute()]
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    public partial class PersonalDetails
    {
​
        #region Private fields
        private string _firstName;
​
        private string _lastName;
​
        private System.DateTime _birthDate;
​
        private bool _firstNameSpecified;
​
        private bool _lastNameSpecified;
​
        private bool _birthDateSpecified;
        #endregion
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string FirstName
        {
            get
            {
                return this._firstName;
            }
            set
            {
                this._firstName = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string LastName
        {
            get
            {
                return this._lastName;
            }
            set
            {
                this._lastName = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified, DataType = "date")]
        public System.DateTime BirthDate
        {
            get
            {
                return this._birthDate;
            }
            set
            {
                this._birthDate = value;
            }
        }
​
        [XmlIgnore()]
        public bool FirstNameSpecified
        {
            get
            {
                return this._firstNameSpecified;
            }
            set
            {
                this._firstNameSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool LastNameSpecified
        {
            get
            {
                return this._lastNameSpecified;
            }
            set
            {
                this._lastNameSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool BirthDateSpecified
        {
            get
            {
                return this._birthDateSpecified;
            }
            set
            {
                this._birthDateSpecified = value;
            }
        }
    }
​
    [System.CodeDom.Compiler.GeneratedCodeAttribute("System.Xml", "4.8.4084.0")]
    [System.SerializableAttribute()]
    [System.Diagnostics.DebuggerStepThroughAttribute()]
    [System.ComponentModel.DesignerCategoryAttribute("code")]
    public partial class Address
    {
​
        #region Private fields
        private string _street;
​
        private string _nr;
​
        private string _postbox;
​
        private string _zIP;
​
        private string _city;
​
        private string _country;
​
        private bool _streetSpecified;
​
        private bool _nrSpecified;
​
        private bool _postboxSpecified;
​
        private bool _zIPSpecified;
​
        private bool _citySpecified;
​
        private bool _countrySpecified;
        #endregion
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Street
        {
            get
            {
                return this._street;
            }
            set
            {
                this._street = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Nr
        {
            get
            {
                return this._nr;
            }
            set
            {
                this._nr = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Postbox
        {
            get
            {
                return this._postbox;
            }
            set
            {
                this._postbox = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string ZIP
        {
            get
            {
                return this._zIP;
            }
            set
            {
                this._zIP = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string City
        {
            get
            {
                return this._city;
            }
            set
            {
                this._city = value;
            }
        }
​
        [System.Xml.Serialization.XmlElementAttribute(Form = System.Xml.Schema.XmlSchemaForm.Unqualified)]
        public string Country
        {
            get
            {
                return this._country;
            }
            set
            {
                this._country = value;
            }
        }
​
        [XmlIgnore()]
        public bool StreetSpecified
        {
            get
            {
                return this._streetSpecified;
            }
            set
            {
                this._streetSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool NrSpecified
        {
            get
            {
                return this._nrSpecified;
            }
            set
            {
                this._nrSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool PostboxSpecified
        {
            get
            {
                return this._postboxSpecified;
            }
            set
            {
                this._postboxSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool ZIPSpecified
        {
            get
            {
                return this._zIPSpecified;
            }
            set
            {
                this._zIPSpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool CitySpecified
        {
            get
            {
                return this._citySpecified;
            }
            set
            {
                this._citySpecified = value;
            }
        }
​
        [XmlIgnore()]
        public bool CountrySpecified
        {
            get
            {
                return this._countrySpecified;
            }
            set
            {
                this._countrySpecified = value;
            }
        }
    }
​
    class TestClass
    {
        public static void Test()
        {
            var jsonFormatter = new JsonMediaTypeFormatter();
            jsonFormatter.SerializerSettings.ContractResolver = new Newtonsoft.Json.Serialization.DefaultContractResolver();
            jsonFormatter.SerializerSettings.ObjectCreationHandling = ObjectCreationHandling.Replace;
            
            string json = @"
            {
              ""ID"": ""abc123"",
              ""Details"": {
                ""FirstName"": ""John"",
                ""LastName"": ""Doe"",
                ""BirthDate"": ""1990-06-20""
              }
            }";         
            
            using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(json)))
            {
                var person = (Person)jsonFormatter.ReadFromStream(typeof(Person), stream, Encoding.UTF8, null);
​
                person.Dump();
​
                Assert.IsTrue(person.DetailsSpecified, "person.DetailsSpecified");
                Assert.IsTrue(person.IDSpecified, "person.IDSpecified");
                Assert.IsTrue(person.Details.FirstNameSpecified, "person.Details.FirstNameSpecified");
                Assert.IsTrue(person.Details.LastNameSpecified, "person.Details.LastNameSpecified");
                Assert.IsTrue(person.Details.BirthDateSpecified, "person.Details.BirthDateSpecified");
            }
        }   
    }
​
    public class Program
    {
        public static void Main()
        {
            Console.WriteLine("Environment version: " + Environment.Version);
            Console.WriteLine("{0} version: {1}", typeof(JsonSerializer).Namespace, typeof(JsonSerializer).Assembly.FullName);
            Console.WriteLine();
​
            try
            {
                TestClass.Test();
            }
            catch (Exception ex)
            {
                Console.WriteLine("Failed with unhandled exception: ");
                Console.WriteLine(ex);
                throw;
            }
        }
    }
​

'Wednesday, 19-Apr-23' found at index 0.
'Wednesday, 19-Apr-23' found at index 40.
'Wed, 19 Apr 2023' found at index 80.
'Wed, 19 Apr 23' found at index 120.
'Wed, 19 Apr 2023' found at index 159.
'Wednesday, 19-Apr-2023' found at index 200.
'Wed, 19 Apr 23' found at index 244.
'Wed, 19 Apr 2023' found at index 280.
'31th December 2024' found at index 331.
'2024 November 18' found at index 729.
'2024 November 18' found at index 1114.
'Wed, 19 Apr 2023' found at index 1191.
'Wednesday, 19-Apr-23' found at index 1229.
'Wed, 19 Apr 23' found at index 1269.
'Wed, 19 Apr 2023' found at index 1305.
'Wed, 19 Apr 23' found at index 1343.
'Wednesday, 19-Apr-2023' found at index 1443.
'Wed, 19 Apr 2023' found at index 1486.

Cached Result
Last Run:	9:45:02 am
Compile:	0.101s
Execute:	0.15s
Memory:	0b
CPU:	0.251s

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