package com.earth2me.essentials.commands; import com.earth2me.essentials.User; import org.bukkit.Material; import org.bukkit.Server; import org.bukkit.block.Block; import org.bukkit.block.CreatureSpawner; import org.bukkit.entity.CreatureType; public class Commandspawner extends EssentialsCommand { public Commandspawner() { super("spawner"); } @Override protected void run(Server server, User user, String commandLabel, String[] args) throws Exception { if (args.length < 1) { throw new NotEnoughArgumentsException(); } Block target = user.getTarget().getTargetBlock(); if (target.getType() != Material.MOB_SPAWNER) { throw new Exception("Target block must be a mob spawner."); } charge(user); try { ((CreatureSpawner)target).setCreatureType(CreatureType.fromName(args[0])); } catch (Throwable ex) { throw new Exception("Error while changing mob spawner."); } } }