CLASS cfy net/minecraft/world/level/storage/AnvilLevelStorage FIELD e LOGGER Lorg/apache/logging/log4j/Logger; METHOD a getName ()Ljava/lang/String; METHOD a loadRegionFile (Ljava/io/File;Ljava/io/File;Lbbn;IILyn;)V ARG 1 regionDir ARG 2 file ARG 4 progressStart ARG 5 progressEnd METHOD a loadRegionFiles (Ljava/io/File;Ljava/lang/Iterable;Lbbn;IILyn;)V ARG 1 regionDir ARG 2 files ARG 4 progressStart ARG 5 progressEnd METHOD a getRegionFiles (Ljava/io/File;Ljava/util/Collection;)V ARG 1 worldDir METHOD a isConvertible (Ljava/lang/String;)Z METHOD a convert (Ljava/lang/String;Lyn;)Z ARG 1 levelName METHOD b getAvailableLevels ()Ljava/util/List; METHOD b requiresConversion (Ljava/lang/String;)Z METHOD c getVersion ()I METHOD d clearAll ()V METHOD i moveLevelDatBackup (Ljava/lang/String;)V