code

package ru;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.World;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.java.JavaPlugin;
import ru.GamePackage.GameClass;

import java.io.File;
import java.io.IOException;

public class Main extends JavaPlugin {

    public static World world;
    public static File folder;
    public static Location spawn;
    public static YamlConfiguration playerData;
    public static Server server;
    public static Main instance;

    @Override
    public void onEnable() {
        Commands();
        EventHandlers();
        Configurations();
        Statics();
    }

    @Override
    public void onDisable() {
        SaveConfigurations();
    }

    private void Statics() {
        world = Bukkit.getWorld("play_world");
        folder = new File("folder");
        spawn = world.getSpawnLocation();
        server = this.getServer();
        instance = this;
    }

    private void Configurations() {
        playerData = YamlConfiguration.loadConfiguration(new File(folder, "playerData.yml"));
    }

    private void SaveConfigurations() {
        try {
            playerData.save(new File(folder, "playerData.yml"));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private void EventHandlers() {
        Bukkit.getPluginManager().registerEvents(new GameClass(), this);
    }

    private void Commands() {

    }
}