CLASS none/jm net/minecraft/network/packet/server/SPacketPlayerSwingHand FIELD a hand Lnone/ra; METHOD (Lnone/ra;)V ARG 0 hand METHOD a getHand ()Lnone/ra; METHOD a readPacket (Lnone/es;)V ARG 0 packet METHOD a applyPacket (Lnone/ev;)V ARG 0 handler METHOD a applyPacket (Lnone/il;)V ARG 0 handler METHOD b writePacket (Lnone/es;)V ARG 0 packet