Kewei Shang questions

• Should I use a try-with-resources statement for each line of log?
• How I can disable the second-level cache of some certain entities in Hibernate without changing annotations
• How to find out the declared type of an identifier in Java?
• Is it necessary to call a flush() (JPA interface) in this situation?
• Why a non-static inner-class cannot have static members (fields and methods)? [duplicate]
• Where is final parameter stored in anonymous class instance?

Kewei Shang answers