private static void queryContact() {
System.out.println("Enter existing contact name: ");
String name = scanner.nextLine();
Contacts existingContactRecord = mobilePhone.queryContact(name);
if (existingContactRecord == null) {
System.out.println("Contact not found");
return;
}
System.out.println(
"Name: "
+ existingContactRecord.getContactName()
+ ", phone number is "
+ existingContactRecord.getPhoneNumber());
}
private static void removeContact() {
System.out.println("Enter existing contact name: ");
String name = scanner.nextLine();
Contacts existingContactRecord = mobilePhone.queryContact(name);
if (existingContactRecord == null) {
System.out.println("Contact not found");
return;
}
if (mobilePhone.removeContact(existingContactRecord)) {
System.out.println("Successfully deleted");
} else {
System.out.println("Error deleting contact");
}
}
private static void updateContact() {
System.out.println("Enter existing contact name: ");
String name = scanner.nextLine();
Contacts existingContactRecord = mobilePhone.queryContact(name);
if (existingContactRecord == null) {
System.out.println("Contact not found");
return;
}
System.out.println("Enter new contact name: ");
String newName = scanner.nextLine();
System.out.println("Enter new contact phone number: ");
String newNumber = scanner.nextLine();
Contacts newContact = Contacts.createContact(newName, newNumber);
if (mobilePhone.updateContact(existingContactRecord, newContact)) {
System.out.println("Successfully updated record");
} else {
System.out.println("Error updating record");
}
}
