From d9b387e2a92301b2c24970a17fc89d9e6508e2f4 Mon Sep 17 00:00:00 2001
From: David Du <py@live.com>
Date: Tue, 2 Dec 2025 00:01:14 +0800
Subject: [PATCH] Refine toString() format to use hex hash code for consistency
 with Object.toString()

---
 .../src/main/java/com/iluwatar/singleton/EnumIvoryTower.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/singleton/src/main/java/com/iluwatar/singleton/EnumIvoryTower.java b/singleton/src/main/java/com/iluwatar/singleton/EnumIvoryTower.java
index a33876642993..bdb901faf5ee 100644
--- a/singleton/src/main/java/com/iluwatar/singleton/EnumIvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/singleton/EnumIvoryTower.java
@@ -37,6 +37,6 @@ public enum EnumIvoryTower {
 
   @Override
   public String toString() {
-    return getDeclaringClass().getCanonicalName() + "@" + hashCode();
+    return getClass().getName() + "@" + Integer.toHexString(hashCode());
   }
 }