From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 5 Jun 2018 22:59:50 -0400
Subject: [PATCH] ItemStack#getMaxItemUseDuration

Allows you to determine how long it takes to use a usable/consumable item

diff --git a/src/main/java/org/bukkit/inventory/ItemStack.java b/src/main/java/org/bukkit/inventory/ItemStack.java
index e9ba311522a50572e6f1cb4554ba8e24a55cbb8a..125b74dd8263ab04a5df51764726efda15c1fca7 100644
--- a/src/main/java/org/bukkit/inventory/ItemStack.java
+++ b/src/main/java/org/bukkit/inventory/ItemStack.java
@@ -621,5 +621,13 @@ public class ItemStack implements Cloneable, ConfigurationSerializable {
     public String getI18NDisplayName() {
         return Bukkit.getServer().getItemFactory().getI18NDisplayName(this);
     }
+
+    public int getMaxItemUseDuration() {
+        if (type == null || type == Material.AIR || !type.isItem()) {
+            return 0;
+        }
+        // Requires access to NMS
+        return ensureServerConversions().getMaxItemUseDuration();
+    }
     // Paper end
 }