This week's book giveaway is in the Java 9 forum. We're giving away four copies of Java 9 Modularity: Patterns and Practices for Developing Maintainable Applications and have Sander Mak & Paul Bakker on-line! See this thread for details.
Stop the service or shutdown the container. The JSP->Servlet will be taken out of service and the jspDestroy() method will be invoked which will result in your System.out.println to be executed which will be directed to your tomcat logs.