How to check java web application code coverage in netbeans?

Question

I have a java web application and I'm using Netbeans6.9.1 to develop it.
I wrote some Junit test class for some DAO classes, but I was not able to run the code coverage test.
It seems that the NetBeans code coverage plugin does not support the java application code coverage,
and I cannot activate the coverage collection as a Tutorial .
Any ideas?

Answer 1

Cobertura is a good code coverage tool, as well as a plugin for NetBeans.

Answer 2

DAO, ( DAO JVM ), , ?

Answer 3

I can confirm that the Codecoverage plugin works in Netbeans 7.2. However, in web projects, the Coverage menu option is NOT active: - (