Merge pull request #532 from leogtzr/master

Adding initialization-on-demand idiom and noninstantiable class instead of interface constant idiom
2017-01-23 08:21:07 +02:00
parent 115a85301c c6d0d28557
commit 9ec0935a1c
13 changed files with 32 additions and 21 deletions
--- a/semaphore/src/main/java/com/iluwatar/semaphore/FruitBowl.java
+++ b/semaphore/src/main/java/com/iluwatar/semaphore/FruitBowl.java
@ -22,6 +22,7 @@
 */
 package com.iluwatar.semaphore;

+import java.util.List;
 import java.util.ArrayList;

 /**
@ -29,7 +30,7 @@ import java.util.ArrayList;
 */
 public class FruitBowl {
    
-  private ArrayList<Fruit> fruit = new ArrayList<>();
+  private List<Fruit> fruit = new ArrayList<>();

  /**
   *