Menu 1

package ts.uba; //The package your class is located it

import java.util.ArrayList;

import org.bukkit.Bukkit; //Importing types (You already know this)
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;
import org.bukkit.plugin.Plugin;

public class CraftingSelection implements Listener { //Inventory = the name of this class)

	private org.bukkit.inventory.Inventory inv; //Settings inventory to inv

	private Craft menu;

    public CraftingSelection(Plugin p) {
            inv = Bukkit.getServer().createInventory(null, 9, "§c§lCrafting Menu"); //settings the inventory name

    		ItemStack Rifle = new ItemStack(Material.RECORD_3);
    		ItemMeta RifleMeta = Rifle.getItemMeta();
    		RifleMeta.setDisplayName(ChatColor.AQUA + "Energy Rifle");
    		ArrayList<String> lore = new ArrayList<String>();
    		lore.add(ChatColor.GOLD + "Craft Stages");
    		lore.add(ChatColor.GREEN + "Trigger -> Fuse -> Rifle Body -> Energy Rifle");
    		RifleMeta.setLore(lore);
    		Rifle.setItemMeta(RifleMeta);

    		ItemStack Close = new ItemStack(Material.BARRIER);
    		ItemMeta meta3 = Close.getItemMeta();
    		meta3.setDisplayName(ChatColor.RED + "Close");
    		Close.setItemMeta(meta3);

            inv.setItem(3, Rifle);
            inv.setItem(0, Close);

            Bukkit.getServer().getPluginManager().registerEvents(this, p);

    }

    public void showmenu(Player p) {
            p.openInventory(inv);

}

    @EventHandler
    public void onInventoryClick1(InventoryClickEvent e) {
            if (!e.getInventory().getName().equalsIgnoreCase(inv.getName())) return;
            if (e.getCurrentItem().getItemMeta() == null) return;
            if (e.getCurrentItem().getItemMeta().getDisplayName().contains(ChatColor.AQUA + "Energy Rifle")) {
                    e.setCancelled(true);
                    Player p = (Player) e.getWhoClicked();
                    menu.showmenu(p);
                    p.closeInventory();


            }
    }
    @EventHandler
    public void onInventoryClick2(InventoryClickEvent e) {
        if (!e.getInventory().getName().equalsIgnoreCase(inv.getName())) return;
        if (e.getCurrentItem().getItemMeta() == null) return;
        if (e.getCurrentItem().getItemMeta().getDisplayName().contains(ChatColor.RED + "Close")) {
                e.setCancelled(true);
                e.getWhoClicked().closeInventory();

           }
    }
}