String emailValue = eperson.getEmail();
String firstValue = eperson.getFirstName();
String lastValue = eperson.getLastName();
String phoneValue = eperson.getMetadata("phone");
boolean canLogInValue = eperson.canLogIn();
boolean certificatValue = eperson.getRequireCertificate();
Vector<String> deleteConstraints = eperson.getDeleteConstraints();
if (request.getParameter("email_address") != null)
emailValue = request.getParameter("email_address");