import java.util.Scanner;

import java.util.ArrayList;

class BankingSystem {

// Store records

static ArrayList<Account> accounts = new ArrayList<Account>();

public static void main(String[] args) {

decide();

}

public static class Account {

int accountNumber;

String firstName;

String lastName;

double balance;

public Account(int _accountNumber, String _firstName, String _lastName, double _balance) {

accountNumber = _accountNumber;

firstName = _firstName;

lastName = _lastName;

balance = _balance;

}

}

public static void addRecord() {

System.out.println("Enter your account number: ");

Scanner _accountNumber = new Scanner(System.in);

int accountNumber = _accountNumber.nextInt();

System.out.println("Enter your first name: ");

Scanner _firstName = new Scanner(System.in);

String firstName = _firstName.nextLine();

System.out.println("Enter your last name: ");

Scanner _lastName = new Scanner(System.in);

String lastName = _lastName.nextLine();

System.out.println("Enter your balance: ");

Scanner _balance = new Scanner(System.in);

double balance = _balance.nextDouble();

Account newAccount = new Account(accountNumber, firstName, lastName, balance);

accounts.add(newAccount);

System.out.println("This is your new account: ");

System.out.println(newAccount.accountNumber);

System.out.println(newAccount.firstName);

System.out.println(newAccount.lastName);

System.out.println(newAccount.balance);

System.out.println("");

}

public static void showRecords() {

for (Account i : accounts) {

System.out.println(i.accountNumber + "/" + i.firstName + " " + i.lastName + "/" + i.balance);

System.out.println("");

}

}

public static void decide() {

System.out.println("What do you want to do?");

System.out.println("1> Add a record");

System.out.println("2> Show records");

System.out.println("3> Edit records");

System.out.println("4> Close program");

System.out.println("");

Scanner myObj = new Scanner(System.in);

int ans = myObj.nextInt();

System.out.println("");

if (ans == 1) {

addRecord();

} else if (ans == 2) {

showRecords();

} else if (ans == 3) {

// Edit records

} else {

}

decide();

}

}