CLASS aiu net/minecraft/item/ItemBookWritten
METHOD a (Lahf;Lacu;Ljava/util/List;Z)V
METHOD a (Lali;Lacu;Lsw;)Lsz;
METHOD b (Lahf;)Ljava/lang/String;
METHOD f_ (Lahf;)Z
METHOD h getBookGeneration (Lahf;)I