Banking System

Banking System

import java.util.Random;
import java.util.Scanner;

import static java.lang.System.out;

//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
class Account{
    private String accountHolderName;
    private double accountBalance;
    private String accountNumber;
    public Account(){}

    public Account(String accountHolderName, double accountBalance,String accountNumber){
        Random random = new Random();
        this.accountNumber = accountNumber + random.nextInt(10) + random.nextInt(10) + random.nextInt(10) + random.nextInt(10) + random.nextInt(10);
        this.accountHolderName = accountHolderName;
        this.accountBalance = accountBalance;
    }
    void deposit(double val){
        this.accountBalance += val;
    }
    protected double getAccountBalance(){
        return accountBalance;
    }

    protected String getAccountNumber(){
        return accountNumber;
    }

    protected String getaccountHolderName(){
        return accountHolderName;
    }

    protected void setAccountBalance(double accountBalance){
        this.accountBalance = accountBalance;
    }
    void display(){
        out.println("\n\nThis Account Belongs to - ");
        out.println("\nAccount Holder -  " + this.getaccountHolderName());
        out.println("\nAccount Number -  " + this.getAccountNumber());
        out.println("\nAccount Balance - " + this.getAccountBalance());
    }
}
//----------------------------------------------------------------------------------------------------------------------
class SavingAccount extends Account{
    private int interest = 5;
    private final int minimumbal = 500;
    private double maxwithDraw;
    public SavingAccount(String accountHolderName, double accountBalance, double maxwithDraw){
        super(accountHolderName, accountBalance, "");
        this.maxwithDraw = maxwithDraw;
    }
    public double getBalance(){
        return getAccountBalance() + (double) this.interest * getAccountBalance();
    }
    void deposit(double deposit){
        super.deposit(deposit);
    }
    void withdraw(double deposit)
    {
        if(this.maxwithDraw >= deposit && super.getAccountBalance() - deposit >= minimumbal){
            super.setAccountBalance((super.getAccountBalance() - deposit));
            out.println("\nYour Withdrawl amount is: " + deposit);
            out.println("\n Your Main Account Balance is: " + getBalance());
        }
        else{
            out.println("\nNot Enough Balance in your Account\n" );
        }
    }
}
//------------------------------------------------------------------------------------------------------------------------
class CurrentAccount extends Account{
    private int tradeLicenseNumber;
    public CurrentAccount(String accountHolderName, double accountBalance, int number){
        super(accountHolderName, accountBalance, "");
        tradeLicenseNumber = number;
    }
    void deposit(double deposit){
        super.deposit(deposit);
    }
    public double getBalance(){
        return super.getAccountBalance();
    }
    void withdraw(double deposit){
        if(super.getAccountBalance() >= deposit){
            super.setAccountBalance((super.getAccountBalance() - deposit));
            out.println("\nYour Withdrawl amount is: " + deposit);
            out.println("\n Your Main Account Balance is: " + super.getAccountBalance());
        }
        else{
            out.println("\nNot Enough Balance in your Account" );
        }
    }
}
//------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
public class Banking{
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);

        out.println("\nEnter Account Holder Name - ");
        String name = scanner.next();

        out.println("\nEnter the type of Account you want to open.. \n\nPress 1. To Open a Savings account. or,\nPress 2. To Open a Current Account.\n");
        int n = scanner.nextInt();
        out.println("\n\nEnter Initial Balance - ");

        double balance = scanner.nextDouble();
//        double bal = balance + 0.05 * balance;

        char c;
        double prev;
        if(1==n){
            out.println("Enter the max wthdraw limit");
            double maxlimit = scanner.nextDouble();
            SavingAccount savingsaccount = new SavingAccount(name, balance, maxlimit);
            out.println("\n Press 1. To Deposit. \n Press 2. To Withdraw Money. \nPress 3. To Display Account Balance.");
            int choice = scanner.nextInt();
            switch(choice){
                case 1:
                    out.println("\nEnter Amount to deposit - ");
                    double deposit = scanner.nextDouble();
                    prev = savingsaccount.getBalance();
                    savingsaccount.deposit(deposit);

                    out.println("Do you want to see your balance y/n ?");
                    c = scanner.next().charAt(0);
                    if(c == 'y'){
                        out.println("Your balance before deposit is :" + prev);
                        out.println("Your balance after deposit is :" + savingsaccount.getBalance());
                    }
                    break;
                case 2 :
                    out.println("\n Enter Withdraw Amount - ");
                    double withdraw = scanner.nextDouble();
                    prev = savingsaccount.getBalance();
                    savingsaccount.withdraw(withdraw);

                    out.println("Do you want to see your balance y/n ?");
                    c = scanner.next().charAt(0);
                    if(c == 'y'){
                        out.println("Your balance before withdrawl is :" + prev);
                        out.println("Your balance after withdrawl is :" + savingsaccount.getBalance());
                    }
                    break;
                case 3:
                    out.println("Your balance is :" + savingsaccount.getBalance());
                    break;
                default: out.println("\n Enter a valid option.");
            }
//            savingsaccount.display();
            return;
        }
        else if(2 == n){
            out.println("enter the trade license number");
            int number = scanner.nextInt();
            CurrentAccount currentaccount = new CurrentAccount(name, balance, number);
            out.println("\n  Press 1. To Deposit. \n Press 2. To Withdraw Money. \nPress 3. To Display Account balance. ");
            int choice = scanner.nextInt();
            switch(choice){
                case 1:
                    out.println("\nEnter Amount to deposit - ");
                    double deposit = scanner.nextDouble();
                    prev = currentaccount.getBalance();
                    currentaccount.deposit(deposit);

                    out.println("Do you want to see your balance y/n ?");
                    c = scanner.next().charAt(0);
                    if(c == 'y'){
                        out.println("Your balance before deposit is :" + prev);
                        out.println("Your balance after deposit is :" + currentaccount.getBalance());
                    }
                    break;
                case 2:
                    out.println("\n Enter Withdraw Amount - ");
                    double withdraw = scanner.nextDouble();
                    prev = currentaccount.getBalance();
                    currentaccount.withdraw(withdraw);

                    out.println("Do you want to see your balance y/n ?");
                    c = scanner.next().charAt(0);
                    if(c == 'y'){
                        out.println("Your balance before withdrawl is :" + prev);
                        out.println("Your balance after withdrawl is :" + currentaccount.getBalance());
                    }
                    break;
                case 3:
                    out.println("Your balance is :" + currentaccount.getBalance());
                    break;
                default:
                    out.println("\n Enter a valid option.");
            }
//            currentaccount.display();
            return;
        }
        else{
            out.println("\nEnter a valid option .");
        }
        scanner.close();
    }
}