Créer un plugin Bukkit | #58 - ItemFlag

import org.bukkit.Material;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.inventory.ItemFlag;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.java.JavaPlugin;

/**
 * The MIT License (MIT)
 * Created on 07/04/2016.
 * Copyright (c) 2016 @author Vinetos
 */
public class Main extends JavaPlugin implements Listener {

    @Override
    public void onEnable() {
        getServer().getPluginManager().registerEvents(this, this);
    }

    @EventHandler
    public void onPlayerInteract(PlayerJoinEvent e) {
        Player p = e.getPlayer();
        ItemStack is = new ItemStack(Material.DIAMOND_SWORD);
        ItemMeta meta = is.getItemMeta();
        meta.addEnchant(Enchantment.FIRE_ASPECT, 1, false);
        meta.addItemFlags(ItemFlag.HIDE_ATTRIBUTES, ItemFlag.HIDE_ENCHANTS);
        is.setItemMeta(meta);
        p.getInventory().setItemInMainHand(is);
        p.updateInventory();
    }
}