spring security get user id from DB

Question

I am using spring security for authentication and successfully able to get User object (org.springframework.security.core.userdetails.User) anywhere I

Answer 1

customUserDetailsService will override loadUserByUsername like below

@Override
public UserDetails loadUserByUsername(String username) {
return customUser;
// where customUser extends org.springframework.security.core.userdetails.User
}

You can have custom fields under customUser