using System;

using System.Collections;

using System.Collections.Generic;

using System.Globalization;

using System.IO;

using System.Linq;

using System.Reflection;

using System.Runtime.Serialization;

using System.Runtime.Serialization.Formatters.Binary;

​

using KGySoft.CoreLibraries;

using KGySoft.Serialization.Binary;

public class Program

{

    public static void Main()

    {

        // feel free to change the type in NextObject<>

        var instance = ThreadSafeRandom.Instance.NextObject<Dictionary<int, List<string>>>();

        Console.WriteLine($"Generated object:   {Dump(instance)}");

​

        IFormatter formatter;

        using (var ms = new MemoryStream())

        {

            // serializing by KGy SOFT's formatter:

            formatter = new BinarySerializationFormatter();

            formatter.Serialize(ms, instance);

​

            // deserialization:

            ms.Position = 0L;

            object deserialized = formatter.Deserialize(ms);

​

            Console.WriteLine($"Deserialized object {Dump(deserialized)}");

            Console.WriteLine($"Length by BinarySerializationFormatter: {ms.Length}");

        }

​

        using (var ms = new MemoryStream())

        {

            // serializing by System formatter:

            formatter = new BinaryFormatter();

            try

            {

                formatter.Serialize(ms, instance);

            }

            catch (Exception e)

            {

                Console.WriteLine($"Serialization by BinaryFormatter failed: {e.Message}");

                return;

            }

            Console.WriteLine($"Length by BinaryFormatter: {ms.Length}");

        }

    }

​

    private static string Dump(object o)

    {

        if (o == null)

            return "<null>";

​

        if (o is IConvertible convertible)

            return convertible.ToString(CultureInfo.InvariantCulture);

​

        if (o is IFormattable formattable)

            return formattable.ToString(null, CultureInfo.InvariantCulture);

​

        if (o is IEnumerable enumerable)

            return $"[{enumerable.Cast<object>().Select(Dump).Join(", ")}]";

​

        return $"{{{o.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance).Select(p => $"{p.Name} = {Dump(p.GetValue(o))}").Join(", ")}}}";

    }

}