MagiChunks

package me.gamerover98;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin {

        public void onEnable() {
                Bukkit.getServer().getScheduler().scheduleSyncRepeatingTask(this, new Runnable() {
                        @SuppressWarnings("unused")
                        public void run() {
                            Bukkit.getServer().broadcastMessage(ChatColor.GREEN + "[" + ChatColor.AQUA + "Magic" + ChatColor.RED + "Wars" + ChatColor.GREEN + "]" + ChatColor.GREEN + " Pulizia dei chunks...");
                                        for (org.bukkit.Chunk chunk : Bukkit.getWorld("island-0").getLoadedChunks()) {
                                            chunk.unload(false, true);
                                }
                        }

                }, 60, 6000);
        }
}


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                                               Plugin.yml

name: MagiChunks
version: 1.0
main: me.gamerover98.Main
description: Chunks unload