LRU cache

Least Recently Used (LRU) cache in Java.

Test

mvn test

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running com.mycompany.app.LRUCacheTest
Tests run: 4, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.248 sec

Results :

Tests run: 4, Failures: 0, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 2 seconds
[INFO] Finished at: Mon Jun 12 16:23:15 CEST 2017
[INFO] Final Memory: 19M/309M
[INFO] ------------------------------------------------------------------------

References

1. Leet Code LRU
2. The Magic of LRU Cache (100 Days of Google Dev)