R
RC
I got run time error throw to NullPointerException
when I do
Configuration config = new Configuration();
config.addClass(myClassA.class).addClass(myClassB.class);
Why?
But I don't get any run time error when
do
SesstionFactory sf = config.buildSessionFactory();
Session session = sf.openSession();
List list =
session.createCriteria(myClassA).createCriteria(myClassB).list();
Instead session.createCriteria, I would like to try
List list = session.createQuery("....").list();
But I get run time error in config.addClass().
How to resolve this problem?
Thank you in advance!
when I do
Configuration config = new Configuration();
config.addClass(myClassA.class).addClass(myClassB.class);
Why?
But I don't get any run time error when
do
SesstionFactory sf = config.buildSessionFactory();
Session session = sf.openSession();
List list =
session.createCriteria(myClassA).createCriteria(myClassB).list();
Instead session.createCriteria, I would like to try
List list = session.createQuery("....").list();
But I get run time error in config.addClass().
How to resolve this problem?
Thank you in advance!