package com.earth2me.essentials.commands; import org.bukkit.Server; import org.bukkit.World; import org.bukkit.command.CommandSender; public class Commandgc extends EssentialsCommand { public Commandgc() { super("gc"); } @Override protected void run(Server server, CommandSender sender, String commandLabel, String[] args) throws Exception { charge(sender); sender.sendMessage("Maximum memory: " + (Runtime.getRuntime().maxMemory() / 1024 / 1024) + " MB"); sender.sendMessage("Free memory: " + (Runtime.getRuntime().freeMemory() / 1024 / 1024) + " MB"); for (World w : server.getWorlds()) { sender.sendMessage( (w.getEnvironment() == World.Environment.NETHER ? "Nether" : "World") + " \"" + w.getName() + "\": " + w.getLoadedChunks().length + " chunks, " + w.getEntities().size() + " entities"); } } }