CLASS cjd net/minecraft/world/OldWorldSaveHandler
	FIELD b LOGGER Lorg/apache/logging/log4j/Logger;
	FIELD c worldDir Ljava/io/File;
	FIELD d playerDataDir Ljava/io/File;
	FIELD e saveStartTime J
	FIELD f worldName Ljava/lang/String;
	METHOD a getWorldDir ()Ljava/io/File;
	METHOD a saveWorld (Lcjc;)V
	METHOD a saveWorld (Lcjc;Lhr;)V
	METHOD b checkSessionLock ()V
	METHOD c readProperties ()Lcjc;
	METHOD d getSavedPlayerIds ()[Ljava/lang/String;
	METHOD f getStructureManager ()Lceg;
	METHOD g getDataFixer ()Lcom/mojang/datafixers/DataFixer;
	METHOD h writeSessionLock ()V
