InventoryClick3.java

package main.dartanman.ce.events;

import java.util.ArrayList;
import java.util.List;

import org.bukkit.Bukkit;
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.Inventory;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

import net.md_5.bungee.api.ChatColor;

public class InventoryClick3 implements Listener{

	@EventHandler
	public void onClick(InventoryClickEvent event){
	    Inventory inv = event.getInventory();
    if (!inv.getTitle().equals(ChatColor.BLUE + "ChronicEnchants Helmet")) {
        return;
      }
    Player player = (Player)event.getWhoClicked();
    ItemStack item = event.getCurrentItem();
    if (item.getType() == Material.COOKED_FISH){
    	@SuppressWarnings("deprecation")
		ItemStack hand = player.getItemInHand();
    	if((hand.getType() == Material.DIAMOND_HELMET) || (hand.getType() == Material.IRON_HELMET) ||
    			(hand.getType() == Material.LEATHER_HELMET) || (hand.getType() == Material.CHAINMAIL_HELMET)){
        		if(player.getExpToLevel() < 30){
        			player.sendMessage(ChatColor.GRAY + "" + ChatColor.BOLD + "[" +
        		    		"" + ChatColor.RED + "" + ChatColor.BOLD + "ChronicEnchants" +
            				ChatColor.GRAY + "" + ChatColor.BOLD + "] " + ChatColor.BLUE + "You do not have 30 XP Levels!");
        			event.setCancelled(true);
        			player.closeInventory();
        			return;
        		}
    	    ItemStack fItem = nameItem(Material.COOKED_FISH, ChatColor.AQUA + "Fish 1");
    		ItemMeta im = hand.getItemMeta();
    		List<String> loreList = new ArrayList<String>();
    		loreList.add(ChatColor.RED + "Fish I");
    		im.setLore(loreList);
    		hand.setItemMeta(im);
    		Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), "exp give " + player.getName() + " -30L");
    		player.sendMessage(ChatColor.GRAY + "" + ChatColor.BOLD + "[" +
    		"" + ChatColor.RED + "" + ChatColor.BOLD + "ChronicEnchants" +
    				ChatColor.GRAY + "" + ChatColor.BOLD + "] " + ChatColor.BLUE + "Your Helmet now has " + ChatColor.RED + "Fish 1");
			event.setCancelled(true);
			player.closeInventory();
        		}
    }
        if (item.getType() == Material.BLAZE_POWDER){
    		@SuppressWarnings("deprecation")
			ItemStack hand2 = player.getItemInHand();
        	if((hand2.getType() == Material.DIAMOND_HELMET) || (hand2.getType() == Material.IRON_HELMET) ||
        			(hand2.getType() == Material.LEATHER_HELMET) || (hand2.getType() == Material.CHAINMAIL_HELMET)){
            		if(player.getExpToLevel() < 30){
            			player.sendMessage(ChatColor.GRAY + "" + ChatColor.BOLD + "[" +
            		    		"" + ChatColor.RED + "" + ChatColor.BOLD + "ChronicEnchants" +
                				ChatColor.GRAY + "" + ChatColor.BOLD + "] " + ChatColor.BLUE + "You do not have 30 XP Levels!");
            			event.setCancelled(true);
            			player.closeInventory();
            			return;
            		}
        		ItemMeta im = hand2.getItemMeta();
        		List<String> loreList = new ArrayList<String>();
        		loreList.add(ChatColor.RED + "Blaze I");
        		im.setLore(loreList);
        		hand2.setItemMeta(im);
        		Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(), "exp give " + player.getName() + " -30L");
        		player.sendMessage(ChatColor.GRAY + "" + ChatColor.BOLD + "[" +
        		"" + ChatColor.RED + "" + ChatColor.BOLD + "ChronicEnchants" +
        				ChatColor.GRAY + "" + ChatColor.BOLD + "] " + ChatColor.BLUE + "Your Helmet now has " + ChatColor.RED + "Blaze 1");
    			event.setCancelled(true);
    			player.closeInventory();
            		}
    	}
    if(item.getType() == Material.BARRIER){
    	event.setCancelled(true);
    	player.closeInventory();
    }
    if(item.getType() == Material.STAINED_GLASS_PANE){
    	event.setCancelled(true);
    }
		event.setCancelled(true);
		player.closeInventory();
    }
	  private ItemStack nameItem(ItemStack item, String name)
	  {
	    ItemMeta meta = item.getItemMeta();
	    meta.setDisplayName(name);
	    item.setItemMeta(meta);
	    return item;
	  }

	  private ItemStack nameItem(Material item, String name)
	  {
	    return nameItem(new ItemStack(item), name);
	  }
	}