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/caching/src/main/java/com/iluwatar/caching/LruCache.java
+++ b/caching/src/main/java/com/iluwatar/caching/LruCache.java
@ -167,7 +167,7 @@ public class LruCache {
   * Returns cache data in list form.
   */
  public List<UserAccount> getCacheDataInListForm() {
-    ArrayList<UserAccount> listOfCacheData = new ArrayList<>();
+    List<UserAccount> listOfCacheData = new ArrayList<>();
    Node temp = head;
    while (temp != null) {
      listOfCacheData.add(temp.userAccount);