Changing code to use interfaces instead of implementations.

2017-01-21 15:47:54 -07:00
parent 6292690250
commit d6fc28e120
24 changed files with 346 additions and 13 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<>();

  /**
   *