JoinLeaveMessages Module

import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.plugin.java.JavaPlugin;

import me.BukkitPVP.Lobby.Config;
import me.BukkitPVP.Lobby.Events.LobbyEnterEvent;
import me.BukkitPVP.Lobby.Events.LobbyLeaveEvent;
import me.BukkitPVP.Lobby.Module.LobbyAPI;
import me.BukkitPVP.Lobby.Module.Module;

public class JoinLeaveMessage implements Module,Listener {

    @Override
    public String getName() {
        return "JoinLeaveMessage";
    }

    @Override
    public int getProductID() {
        return 0;
    }

    @Override
    public String getVersion() {
        //Ungetestet !
        return "0.1.0";
    }

    @Override
    public void load(JavaPlugin plugin, LobbyAPI api) {
        Config.getConfig().set("enable-join-leave-messages", true, "Enables or disables the Join and Leave messages");
        Config.getConfig().set("join-leave-messages.language", "en", "Available languages: de (Deutsch), en (English)");

    }

    @EventHandler
    public void onLobbyEnter(LobbyEnterEvent e, LobbyAPI api) {
        Player p = e.getPlayer();

        if(Config.getData().getBoolean("enable-join-leave-messages") == true)
            if(Config.getData().getString("join-leave-messages.language") == "en") {
                p.sendMessage(api.getPrefix() + " §aYou entered the Lobby !");
            }
            else if(Config.getData().getString("join-leave-messages.language") == "de") {
                p.sendMessage(api.getPrefix() + " §aDu hast die Lobby betreten !");
            }
            else {
                p.sendMessage(api.getPrefix() + " §4ERROR: §cLanguage is not 'de' or 'en'");
            }
        else {
            return;
        }

    }

    @EventHandler
    public void onLobbyLeave(LobbyLeaveEvent e, LobbyAPI api) {
        Player p = e.getPlayer();

        if(Config.getData().getBoolean("enable-join-leave-messages") == true)
            if(Config.getData().getString("join-leave-messages.language") == "en") {
                p.sendMessage(api.getPrefix() + " §cYou left the Lobby !");
            }
            else if(Config.getData().getString("join-leave-messages.language") == "de") {
                p.sendMessage(api.getPrefix() + " §cDu hast die Lobby verlassen !");
            }
            else {
                p.sendMessage(api.getPrefix() + " §4ERROR: §cLanguage is not 'de' or 'en'");
            }
        else {
            return;
        }
    }

}