net.sf.hibernate
Interfaces 
CompositeUserType
Criteria
Databinder
Interceptor
Lifecycle
PersistentEnum
Query
ScrollableResults
Session
SessionFactory
Transaction
UserType
Validatable
Classes 
FetchMode
FlushMode
Hibernate
LockMode
ReplicationMode
Exceptions 
AssertionFailure
CallbackException
HibernateException
InstantiationException
JDBCException
LazyInitializationException
MappingException
NonUniqueObjectException
NonUniqueResultException
ObjectDeletedException
ObjectNotFoundException
PersistentObjectException
PropertyAccessException
PropertyNotFoundException
PropertyValueException
QueryException
StaleObjectStateException
TransactionException
TransientObjectException
UnresolvableObjectException
ValidationFailure
WrongClassException