Main.java

package com.slprojects.slcraftplugin;

import com.slprojects.slcraftplugin.commandes.linkCodeCommand;
import com.slprojects.slcraftplugin.commandes.wildCommand;
import com.slprojects.slcraftplugin.tachesParalleles.savePlayerData;
import com.slprojects.slcraftplugin.tachesParalleles.internalWebServer;
import me.clip.placeholderapi.PlaceholderAPI;
import org.bukkit.ChatColor;
import org.bukkit.Sound;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.json.simple.JSONObject;
import org.mariadb.jdbc.MariaDbPoolDataSource;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import java.util.concurrent.TimeUnit;

public final class Main extends JavaPlugin implements Listener {
    // Variables
    private List<UUID> wildCommandActiveUsers;
    private static FileConfiguration config;
    private com.slprojects.slcraftplugin.tachesParalleles.savePlayerData savePlayerData;

    // Fonctions appelées à des évènements clés
    @Override
    public void onEnable() {
        // On s'assure qu'on a placeholder api
        if (getServer().getPluginManager().getPlugin("PlaceholderAPI") != null) {
            getServer().getConsoleSender().sendMessage("PlaceholderAPI chargé");
            // On initialise les listeners
            getServer().getPluginManager().registerEvents(this, this);
        } else {
            getServer().getConsoleSender().sendMessage(ChatColor.RED+"PlaceholderAPI n'est pas accessible!");
            getServer().getPluginManager().disablePlugin(this);
        }

        // Plugin startup logic
        saveDefaultConfig();
        reloadConfig();
        config = getConfig();
        updateConfig();
        savePlayerData = new savePlayerData(this);

        // On initialise la base de donnée
        initDatabase();

        wildCommandActiveUsers = new ArrayList<>();
        wildCommand wildCommand = new wildCommand(this);
        Objects.requireNonNull(getCommand("wild")).setExecutor(wildCommand);

        linkCodeCommand linkCodeCommand = new linkCodeCommand(this);