CLASS cfd net/minecraft/server/IntegratedServerConfigurationManager FIELD f userData Lfc; METHOD a getLoginRejectionReason (Ljava/net/SocketAddress;Lcom/mojang/authlib/GameProfile;)Ljava/lang/String; METHOD b getServer ()Lcfe; METHOD b savePlayerData (Lnn;)V METHOD c getServer ()Lnet/minecraft/server/MinecraftServer; METHOD t getUserData ()Lfc;