i have a web application currently running on sun application server. i needed it to shift to apache tomcat server.when i run it on apache tomcat server it throws an SQL exception and a null pointer exception.what are the jar files needed to add in order to run correctly? pls help
What exact exceptions are you getting ? Give the stacktrace.
Some other thing you might have to look like whether you application is using any container managed resources.In that case you have to configure the same in Tomcat to get it working.