code. compile. run. debug. share.
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Customers customers = new Customers(1);
while (true) {
System.out.println(
"Выберете пункт меню:\n"
+ "0. выйти\n"
+ "1. добавить покупателя\n"
+ "2. вывод покупателей в алфавитном порядке\n"
+ "3. вывод покупателей с кредитной картой в интервале\n"
+ ": "
);
int choice = scanner.nextInt();
if (choice == 0)
break;
if (choice < 1 || choice > 3) {
System.out.println("выбран неправильный пункт меню, повторите ввод.");
continue;
}
switch (choice) {
case 1:
customers.push_back(Customer.getCustomer(scanner));
break;
case 2:
customers.sortByName();
customers.print();
break;
case 3:
System.out.println("Введи диапазон кредитных карт\n");
System.out.println("От: ");
String from = Common.readNotEmptyString(scanner);
System.out.println("До: ");
String to = Common.readNotEmptyString(scanner);
customers.print_if_card_in(from, to);
}
}
}
}
import java.util.*;
class Customers {
private Customer[] customers;
private int capacity;
private int size;
public Customers(int capacity_) {
size = 0;
capacity = capacity_;
customers = new Customer[capacity];
}
public Customers() {
this(10);
}
public void push_back(Customer customer) {
if (size < capacity) {
customers[size] = customer;
size++;
}
else {
Customer[] buffer = new Customer[capacity*2];
for (int i = 0; i < size; ++i) {
buffer[i] = customers[i];
}
customers = buffer;
capacity = capacity*2;
customers[size] = customer;
size++;
}
}
public void print() {
for (int i = 0; i < size; ++i) {
customers[i].print();
}
}
public void sortByName() {
Arrays.sort(customers, 0, size, new Customer.ByNameComparator());
}
public void print_if_card_in(String a, String b) {
for (int i = 0; i < size; ++i) {
if (customers[i].get_credit_сard_number().compareTo(a) >= 0 &&
customers[i].get_credit_сard_number().compareTo(b) <= 0)
customers[i].print();
}
}
}
import java.util.Scanner;
import java.util.*;
class Customer {
private int id;
private static int ID;
private String name, surname, patronymic,
address,
credit_сard_number, account_number;
public Customer(String name_, String surname_, String patronymic_,
String address_,
String credit_сard_number_, String account_number_) {
id = ID++;
name = name_;
surname = surname_;
patronymic = patronymic_;
address = address_;
credit_сard_number = credit_сard_number_;
account_number = account_number_;
}
public String toString() {
String string = "";
string = string + id + ":" + name + " " + surname + " " + patronymic +
"." + address + " : " + credit_сard_number + " : " + account_number;
return string;
}
public void print() {
System.out.println(toString());
}
public void set_name(String name_) {
name = name_;
}
public void set_surname(String surname_) {
surname = surname_;
}
public void set_patronymic(String patronymic_) {
patronymic = patronymic_;
}
public void set_address(String address_) {
address = address_;
}
public void set_credit_сard_number(String credit_сard_number_) {
credit_сard_number = credit_сard_number_;
}
public void set_account_number(String account_number_) {
account_number = account_number_;
}
public int get_id() {
return id;
}
public String get_name() {
return name;
}
public String get_surname() {
return surname;
}
public String get_patronymic() {
return patronymic;
}
public String get_address() {
return address;
}
public String get_credit_сard_number() {
return credit_сard_number;
}
public String get_account_number() {
return account_number;
}
public static Customer getCustomer(Scanner scanner) {
Customer customer = new Customer("", "", "", "", "", "");
System.out.print("name: ");
customer.name = Common.readNotEmptyString(scanner);
System.out.print("surname: ");
customer.surname = Common.readNotEmptyString(scanner);
System.out.print("patronymic: ");
customer.patronymic = Common.readNotEmptyString(scanner);
System.out.print("address: ");
customer.address = Common.readNotEmptyString(scanner);
System.out.print("credit_сard_number: ");
customer.credit_сard_number = Common.readNotEmptyString(scanner);
System.out.print("account_number: ");
customer.account_number = Common.readNotEmptyString(scanner);
return customer;
}
public static class ByNameComparator implements Comparator<Customer> {
@Override
public int compare(Customer left, Customer right) {
if (left.surname != right.surname)
return left.surname.compareTo(right.surname);
if (left.name != right.name)
return left.name.compareTo(right.name);
return left.patronymic.compareTo(right.patronymic);
}
}
}
import java.util.Scanner;
class Common {
public static String readNotEmptyString(Scanner scanner) {
String string = "";
while (string.length() == 0) {
string = scanner.nextLine();
}
return string;
}
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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