Anti-Insulte V1.0.0

package fr.picalinse.antiInsulte;

import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.AsyncPlayerChatEvent;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;

public class Main extends JavaPlugin implements Listener{

	public void onDisable() {
		System.out.println("---------------------");
		System.out.println("Au Revoir");
		System.out.println("---------------------");
	}

	public void onEnable() {

		PluginManager pm = getServer().getPluginManager();
		pm.registerEvents(this, this);

		File f = new File(getDataFolder(), "config.yml");

		if(!f.exists())
		{
			try{
				getConfig().options().copyDefaults(false);

				getConfig().set("insultes", Arrays.asList());

				saveDefaultConfig();
				saveConfig();
			}catch(Exception e)
			{
				e.printStackTrace();
			}
		}

		System.out.println("---------------------");
		System.out.println("Bienvenue");
		System.out.println("---------------------");
	}

	@EventHandler
	public void antiinsulte(AsyncPlayerChatEvent e) {
		Player p = (Player) e.getPlayer();
		YamlConfiguration config = YamlConfiguration.loadConfiguration(new File(this.getDataFolder().toString()+"/config.yml"));
		List<String> insultes = config.getStringList("insultes");
		for(String insulte:insultes){
			if(e.getMessage().contains(insulte))
			{
				e.setCancelled(true);
				p.sendMessage("§7[§cAnti-Insulte§7] §o< Message supprimé ! >");
				return;
			}
		}
	}

	public boolean onCommand(CommandSender sender, Command cmd, String label, String[] a)
	{
		String prefix = "§7[§cAnti-Insulte§7] ";
		if(label.equalsIgnoreCase("insulte"))
		{
			if(sender instanceof Player)
			{
				Player p = (Player) sender;
				if(a[0].equalsIgnoreCase("add"))
				{
					if(a.length == 0){
						p.sendMessage(prefix + "Usage: /insulte add <insulte>");

					}else if(a.length > 0)
					{
						p.sendMessage(prefix +"§7L'insulte a été ajoutée à la §8BLACKLIST §7!");
						YamlConfiguration config = YamlConfiguration.loadConfiguration(new File(this.getDataFolder().toString()+"/config.yml"));
						List<String> insultes = config.getStringList("insultes");
						for(String insulte:insultes)
						{
							if(insulte == a[1])
							{
								p.sendMessage(prefix +"§4Cette insulte est déja dans la §8BLACKLIST §7!");
								return true;
							}
						}
						insultes.add(a[1]);
						config.set("insultes", insultes);
						try{
							config.save(new File(this.getDataFolder().toString()+"/config.yml"));
							return true;
						} catch (IOException e)
						{
							e.printStackTrace();
						}
					}
				}
			}
		}
		return true;
	}
}