examples doesn't start when launching Tomcat in -security mode. Need to add this permission in catalina.policy : java.lang.RuntimePermission accessClassInPackage.org.apache.catalina.
I suppose that it is duplicate of bug 48218. Note, that you must provide more details about what exactly fails in your case. The examples are starting and running fine for me, with exception of a certain one. *** This bug has been marked as a duplicate of bug 48218 ***