CLASS pi net/minecraft/server/util/PlayerFormatUpgrader
	CLASS pi$1
	CLASS pi$5
	FIELD a BANNED_IPS Ljava/io/File;
	FIELD b BANNED_PLAYERS Ljava/io/File;
	FIELD c OPERATORS Ljava/io/File;
	FIELD d WHITELIST Ljava/io/File;
	FIELD e LOGGER Lorg/apache/logging/log4j/Logger;
	METHOD a upgradePlayer (Lnet/minecraft/server/MinecraftServer;Ljava/lang/String;)Ljava/lang/String;
		ARG 0 server
		ARG 1 owner
	METHOD a upgradePlayers (Lnet/minecraft/server/MinecraftServer;Ljava/util/Collection;Lcom/mojang/authlib/ProfileLookupCallback;)V
		ARG 0 server
		ARG 1 playerNames
		ARG 2 callback