remove the getInstance method

Alwayswithme · Alwayswithme · commit 3f2cb224784d · 2014-11-25T16:10:17.000+08:00
diff --git a/singleton/src/main/java/com/iluwatar/App.java b/singleton/src/main/java/com/iluwatar/App.java
@@ -22,8 +22,8 @@ public static void main(String[] args) {
 		System.out.println("threadSafeIvoryTower1=" + threadSafeIvoryTower1);
 		System.out.println("threadSafeIvoryTower2=" + threadSafeIvoryTower2);
 
-		EnumIvoryTower enumIvoryTower1 = EnumIvoryTower.getInstance();
-		EnumIvoryTower enumIvoryTower2 = EnumIvoryTower.getInstance();
+		EnumIvoryTower enumIvoryTower1 = EnumIvoryTower.INSTANCE;
+		EnumIvoryTower enumIvoryTower2 = EnumIvoryTower.INSTANCE;
 		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
@@ -8,10 +8,6 @@
 public enum EnumIvoryTower {
     INSTANCE;
 
-    public static EnumIvoryTower getInstance() {
-        return INSTANCE;
-    }
-
     @Override
     public String toString() {
         return getDeclaringClass().getCanonicalName() + "@" + hashCode();
