initContacts();
}
private void initContacts() {
for (int i = 0; i < contactsFirstNameData.length && i < contactsLastNameData.length && i < contactsEmailData.length; ++i) {
Contact contact =
new Contact(String.valueOf(id.incrementAndGet()), contactsFirstNameData[i], contactsLastNameData[i],
contactsEmailData[i]);
contacts.put(contact.getId(), contact);
}
}