package you.are.pirate; import java.util.logging.Logger; import org.bukkit.event.Listener; import org.bukkit.plugin.java.JavaPlugin; public class YouArePirate extends JavaPlugin implements Listener{ public void onEnable(){ Logger l = Logger.getLogger("Minecraft"); if(getServer().getOnlineMode() == false) l.warning("WYLACZ TO NONPREMIUM PIRACIE JEDEN!!!!!!111");}}