This week's book giveaway is in the Reactive Progamming forum. We're giving away four copies of Reactive Streams in Java: Concurrency with RxJava, Reactor, and Akka Streams and have Adam Davis on-line! See this thread for details.
I think my hbm.xml, cfg, and table's class and the main class are all ok but when I run the application as java application I get an error saying
Exception in thread "main" java.lang.NullPointerException
adding the code here
i have oracle database and i m omitting connection url and username and password