11/**
2- * The MIT License
3- * Copyright (c) 2014-2016 Ilkka Seppälä
2+ * The MIT License Copyright (c) 2014-2016 Ilkka Seppälä
43 *
5- * Permission is hereby granted, free of charge, to any person obtaining a copy
6- * of this software and associated documentation files (the "Software"), to deal
7- * in the Software without restriction, including without limitation the rights
8- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9- * copies of the Software, and to permit persons to whom the Software is
4+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
5+ * associated documentation files (the "Software"), to deal in the Software without restriction,
6+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
7+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
108 * furnished to do so, subject to the following conditions:
119 *
12- * The above copyright notice and this permission notice shall be included in
13- *all copies or substantial portions of the Software.
10+ * The above copyright notice and this permission notice shall be included in all copies or
11+ * substantial portions of the Software.
1412 *
15- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21- * THE SOFTWARE.
13+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
14+ * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
16+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
17+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
2218 */
2319package com .iluwatar .singleton ;
2420
@@ -34,8 +30,10 @@ public final class ThreadSafeLazyLoadedIvoryTower {
3430private static ThreadSafeLazyLoadedIvoryTower instance ;
3531
3632private ThreadSafeLazyLoadedIvoryTower () {
37- // to prevent instantiating by Reflection call
38- if (instance !=null ) {
33+ // protect against instantiation via reflection
34+ if (instance ==null ) {
35+ instance =this ;
36+ }else {
3937throw new IllegalStateException ("Already initialized." );
4038 }
4139 }
@@ -44,7 +42,6 @@ private ThreadSafeLazyLoadedIvoryTower() {
4442 * The instance gets created only when it is called for first time. Lazy-loading
4543 */
4644public static synchronized ThreadSafeLazyLoadedIvoryTower getInstance () {
47-
4845if (instance ==null ) {
4946instance =new ThreadSafeLazyLoadedIvoryTower ();
5047 }