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/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);