From 406d2e7081b4f73bed8d38a88ca929918febad27 Mon Sep 17 00:00:00 2001
From: alwayswithme <phx13ye@gmail.com>
Date: Mon, 24 Nov 2014 18:01:44 +0800
Subject: [PATCH] simplified the println

---
 singleton/src/main/java/com/iluwatar/App.java            | 4 ++--
 singleton/src/main/java/com/iluwatar/EnumIvoryTower.java | 5 +++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/singleton/src/main/java/com/iluwatar/App.java b/singleton/src/main/java/com/iluwatar/App.java
index 6e88af35f..bd58befe4 100644
--- a/singleton/src/main/java/com/iluwatar/App.java
+++ b/singleton/src/main/java/com/iluwatar/App.java
@@ -24,7 +24,7 @@ public class App {
 
 		EnumIvoryTower enumIvoryTower1 = EnumIvoryTower.getInstance();
 		EnumIvoryTower enumIvoryTower2 = EnumIvoryTower.getInstance();
-		System.out.println("enumIvoryTower1=" + enumIvoryTower1.getDeclaringClass().getCanonicalName() + "@" + enumIvoryTower1.hashCode());
-		System.out.println("enumIvoryTower2=" + enumIvoryTower2.getDeclaringClass().getCanonicalName() + "@" + enumIvoryTower2.hashCode());
+		System.out.println("enumIvoryTower1=" + enumIvoryTower1);
+		System.out.println("enumIvoryTower2=" + enumIvoryTower2);
 	}
 }
diff --git a/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java b/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
index 8eab18fe4..5d3e73978 100644
--- a/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
+++ b/singleton/src/main/java/com/iluwatar/EnumIvoryTower.java
@@ -11,4 +11,9 @@ public enum EnumIvoryTower {
     public static EnumIvoryTower getInstance() {
         return INSTANCE;
     }
+
+    @Override
+    public String toString() {
+        return getDeclaringClass().getCanonicalName() + "@" + hashCode();
+    }
 }