Basic Unity File System Service for save/loading of Objects

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Linq.Expressions;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using UnityEngine;

namespace Services
{
    public static class FileSystemService
    {
        private static void Setup()
        {
#if UNITY_IOS
            //Need to use Reflection Serializer on IOS (slower, but IOS doesn't allow code generation)
            if (Environment.GetEnvironmentVariable("MONO_REFLECTION_SERIALIZER") != "yes")
            {
                Environment.SetEnvironmentVariable("MONO_REFLECTION_SERIALIZER", "yes");
            }
#endif
        }
        private static string GetSavePath(string filename)
        {
            var path = string.Format("{0}/userdata/{1}", Application.persistentDataPath, filename);
            FileInfo file = new FileInfo(path);
            if(!file.Directory.Exists) file.Directory.Create();
            return path;
        }
        public static void SaveDataToFile(string filename, object data)
        {
            Setup();
            string filePath = GetSavePath(filename);
            using (FileStream fs = File.OpenWrite(filePath))
            {
                BinaryFormatter formatter = new BinaryFormatter();
                formatter.Serialize(fs, data);
            }
        }


        public static T LoadDataFromFile<T>(string filename)
        {
            string filePath = GetSavePath(filename);
            if (!File.Exists(filePath)) return default(T);
            Setup();
            try {
                using (FileStream fs = File.OpenRead(filePath))
                {
                    BinaryFormatter formatter = new BinaryFormatter();
                    object data = formatter.Deserialize(fs);
                    return (T)data;
                }
            } catch(Exception ex)
            {
                Debug.LogError(ex.Message);
                return default(T);
            }
        }
    }
}