what singleton java spring
$ mvn -q exec:java
21:28:35.573 [com.zetcode.Application.main()] INFO com.zetcode.Application - running Application
21:28:35.575 [com.zetcode.Application.main()] INFO com.zetcode.Application - Application ScopeSingleton was created by Jan Bodnar
21:28:35.576 [com.zetcode.Application.main()] INFO com.zetcode.Application - The beans are the same