garden_client/Assets/AtlasUtility/Script/Editor/Startup.cs

namespace AtlasUtility
{
    using UnityEditor;

    using System.IO;

    [InitializeOnLoad]
    public static class Startup
    {
        static Startup()
        {
            if (!File.Exists(ReferenceTable.ReferenceTablePath))
            {
                ReferenceTable.Create();
            }

            if (!File.Exists(SerializeObject.SerializeObjectPath))
            {
                SerializeObject.Create();
            }
        }
    }
}