See: Description
ContactNameException.MustHaveFirstName
ContactNameException.MustHaveValidFullName
ContactNameException.MustHaveLastName
UserEmailAddressException.MustNotBeDuplicate
UserScreenNameException.MustNotBeDuplicate
UserEmailAddressException.MustNotBeReserved
UserIdException.MustNotBeReserved
UserScreenNameException.MustNotBeReserved
This package defines the kernel exceptions. Portal, system, and nestable exceptions are included.
Some of the most significant classes that you may need to use are:
Exceptions