using System;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Json;

namespace Seminar
{
    [DataContract]
    class Company
    {
        private string name;
        public Company(string name, string inn, string adress)
        {
            Name = name;
            INN = inn;
            Adress = adress;
        }
        [DataMember]
        public string Name { get => name; set => name = value; }
        [DataMember]
        public string INN { get; set; }
        [DataMember]
        public string Adress { get; set; }
    }

    internal class Program
    {
        private static void Main(string[] args)
        {
            var companies = new Company[] {
                new Company("Honda", "18228472847", "Ул. Пушкина д. Колотушкина"),
                new Company("Maersk", "82593759857", "Ул. Улица д. Дом")
            };

            var serializer = new DataContractJsonSerializer(typeof(Company[]));
            // Сериализация
            using (FileStream fs = new FileStream("company.json", FileMode.OpenOrCreate))
            {
                //try
                //{
                serializer.WriteObject(fs, companies);
                //}
                //catch (Exception e)
                //{
                //    Console.WriteLine(e.HelpLink);
                //}
            }
            // Десериализация
            using (FileStream fs = new FileStream("company.json", FileMode.OpenOrCreate))
            {
                //try
                //{
                var Comps = (Company[])serializer.ReadObject(fs);

                foreach (var company in Comps)
                {
                    Console.WriteLine(company.Name);
                }
                //}
                //catch (Exception e)
                //{
                //    Console.WriteLine(e.HelpLink);
                //}
            }

            Console.Read();
        }
    }
}