CLASS bdi net/minecraft/item/WrittenBookItem METHOD (Lbbp$a;)V ARG 1 settings METHOD a resolve (Lbbu;Lcd;Lavr;)Z ARG 0 book ARG 1 commandSource ARG 2 player METHOD b isValidBook (Lib;)Z METHOD e getBookGeneration (Lbbu;)I ARG 0 stack METHOD j getPageCount (Lbbu;)I