Main.class

package me.codebucket.survivalchests;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Random;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.entity.Player;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin
{
    public HashMap<Location, Inventory> Chests = new HashMap<>();
    public ArrayList<Location> Locations = new ArrayList<>();
    public final PlayerListener PlayerListener = new PlayerListener(this);

    @Override
    public void onEnable()
    {
        if(Bukkit.getServer().getPluginManager().getPlugin("SurvivalGames") != null)
        {
            //LOAD EVENT "PlayerListener.java"
            Bukkit.getPluginManager().registerEvents(PlayerListener, this);

            //COPY CONFIG.YML
            this.saveDefaultConfig();

            //INFO
            System.out.println("[SurvivalChests] Version 1.0 by Codebucket");
        }
        else
        {
            //ERROR
            System.out.println("[SurvivalChests] Error while hooking SurvivalGames 0.5.8!");
            Bukkit.getPluginManager().disablePlugin(this);
        }
    }

    @Override
    public void onDisable()
    {
        //INFO
        System.out.println("[SurvivalChests] Copyright Codebucket 2013");
    }

    public void createChest(Location loc, Player p)
    {
        Inventory chest = Bukkit.createInventory(null, 27, "SurvivalChest");

        for(int i = 0; i < chest.getContents().length; i++)
        {
            Random fill = new Random();
            int r = fill.nextInt(this.getConfig().getInt("Config.Ratio"));

            if(r == 1)
            {
                Random l = new Random();
                int lvl = l.nextInt(5);

                if(lvl == 1)
                {
                    List<?> idlist = getConfig().getList("Config.Items.lvl1");

                    Random lr = new Random();
                    int list = lr.nextInt(idlist.size());

                    String getted = (String) idlist.get(list);

                    String[] parts = getted.split(",", 2);
                    String it = parts[0];
                    String a = parts[1];

                    int item = Integer.parseInt(it);
                    int max = Integer.parseInt(a);
                    Random mr = new Random();
                    int amount = mr.nextInt(max);

                    ItemStack its = new ItemStack(item, amount);

                    chest.setItem(i, its);
                }
                if(lvl == 2)
                {
                    List<?> idlist = getConfig().getList("Config.Items.lvl2");

                    Random lr = new Random();
                    int list = lr.nextInt(idlist.size());

                    String getted = (String) idlist.get(list);

                    String[] parts = getted.split(",", 2);
                    String it = parts[0];
                    String a = parts[1];

                    int item = Integer.parseInt(it);
                    int max = Integer.parseInt(a);
                    Random mr = new Random();
                    int amount = mr.nextInt(max);

                    ItemStack its = new ItemStack(item, amount);

                    chest.setItem(i, its);
                }
                if(lvl == 3)
                {
                    List<?> idlist = getConfig().getList("Config.Items.lvl3");

                    Random lr = new Random();
                    int list = lr.nextInt(idlist.size());

                    String getted = (String) idlist.get(list);

                    String[] parts = getted.split(",", 2);
                    String it = parts[0];
                    String a = parts[1];

                    int item = Integer.parseInt(it);
                    int max = Integer.parseInt(a);
                    Random mr = new Random();
                    int amount = mr.nextInt(max);

                    ItemStack its = new ItemStack(item, amount);

                    chest.setItem(i, its);
                }
                if(lvl == 4)
                {
                    List<?> idlist = getConfig().getList("Config.Items.lvl4");

                    Random lr = new Random();
                    int list = lr.nextInt(idlist.size());

                    String getted = (String) idlist.get(list);

                    String[] parts = getted.split(",", 2);
                    String it = parts[0];
                    String a = parts[1];

                    int item = Integer.parseInt(it);
                    int max = Integer.parseInt(a);
                    Random mr = new Random();
                    int amount = mr.nextInt(max);

                    ItemStack its = new ItemStack(item, amount);

                    chest.setItem(i, its);
                }
                if(lvl == 5)
                {
                    List<?> idlist = getConfig().getList("Config.Items.lvl5");

                    Random lr = new Random();
                    int list = lr.nextInt(idlist.size());

                    String getted = (String) idlist.get(list);

                    String[] parts = getted.split(",", 2);
                    String it = parts[0];
                    String a = parts[1];

                    int item = Integer.parseInt(it);
                    int max = Integer.parseInt(a);
                    Random mr = new Random();
                    int amount = mr.nextInt(max);

                    ItemStack its = new ItemStack(item, amount);

                    chest.setItem(i, its);
                }
            }
        }

        Chests.put(loc, chest);
        Locations.add(loc);

        p.openInventory(chest);
    }

    @SuppressWarnings("unused")
    private void createConfig()
    {
        List<String> worlds = new ArrayList<String>();
        List<String> items = new ArrayList<String>();

        worlds.add("world");
        worlds.add("world_nether");
        worlds.add("world_the_end");

        items.add("397, 5");

        getConfig().addDefault("Config.Worlds", worlds);
        getConfig().addDefault("Config.Items", items);

        getConfig().options().copyDefaults(true);
        saveConfig();
    }
}