/** * Appends the specified person to the end of this register. * * @param person person to append to this register */ public void addPerson(Person person) throws Exception { for (int i = 0; i < count; i++) { if (person.getName().equals(persons[i].getName()) || person.getPhoneNumber().equals(persons[i].getPhoneNumber())) { throw new Exception( "Person with this name or telephone number already exist in register.\n" + "Name and telephone number must be unique. "); } } persons[count] = person; count++; Arrays.sort(persons, 0, count); }
/** * Removes the specified person from the register. * * @param person person to remove */ public void removePerson(Person person) throws Exception { for (int i = 0; i < count; i++) { if (person.equals(getPerson(i))) { --count; for (; i < count; ++i) { persons[i] = persons[i + 1]; } return; } } throw new Exception("This person does not exist in register."); }