public void Load() { try { var jsonData = File.ReadAllBytes(CONFIG_FILENAME); var json = SystemUtil.RemoveUtf8BOM(jsonData); Entries = JsonSerializer.Deserialize <Config>(json); } catch { // Default configurations Entries = new Config { JavaMaxMem = NativeUtil.GetRecommendedMemory(), WindowWidth = 854, WindowHeight = 480, AfterLaunch = AfterLaunchBehavior.Hide, DownloadSource = DownloadSource.Official, }; } Entries.Accounts ??= new List <Account>(4); if (string.IsNullOrWhiteSpace(Entries.GameDir)) { Entries.GameDir = Environment.CurrentDirectory + "\\.minecraft"; } if (!File.Exists(Entries.JreDir + "\\javaw.exe")) { Entries.JreDir = SystemUtil.GetJavaDir(); } if (Entries.JavaMaxMem == 0) { Entries.JavaMaxMem = 2048; } if (Entries.Build < 104) { Entries.Language = null; // Migrate lower version language settings } Entries.Build = AssemblyUtil.Build; }