1. dao as a member of a servlet - normal? stackoverflow.comI guess, DAO is thread safe, does not use any class members. So can it be used without any problem as a private field of a Servlet ? We need only one ... |
2. How to make a thread safe singleton class (that holds state) stackoverflow.comI know that singleton classes are inherently not thread-safe. But is there any way to make it so? I have a singleton in a java web application, and I want ... |