atm test

atm atempt.java

import java.util.Scanner;


/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author lenovo - Eoin O'Dowd
 */
public class test {

    private static double balance = 10.01;
    private static int pin = 0000;
    private static double cashwithdrawbalance;
    private static int i = 0;

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws InterruptedException {

        try {
            statementmethod();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }


    }
    public static int displaymenu(){

        System.out.println("*********ATM*********");
        System.out.println("* 1: Print balance  *");
        System.out.println("* 2: Withdraw money *");
        System.out.println("* 3: Lodge          *");
        System.out.println("* 4: Change pin     *");
        System.out.println("* 5: Mini statement *");
        System.out.println("*********************");
        Scanner scan = new Scanner(System.in);
        int selection = scan.nextInt();
        return selection;

    }
    public static void statementmethod() throws InterruptedException {

        int menuoption;
        menuoption = displaymenu();

        if (menuoption == 1) {
            System.out.println("you selected print balance, press 1 to continue, other for main menu");
            Scanner scan = new Scanner(System.in);
            int selection = scan.nextInt();
            if (selection == 1) {
                displaybalance();
            } else {
                System.out.println("ERROR - Returning to main menu");
                statementmethod();
            }
        } else if (menuoption == 2) {
            System.out.println("you selected withdraw cash, press 1 to continue, other for main menu");
            Scanner scan = new Scanner(System.in);
            int selection = scan.nextInt();
            if (selection == 1) {
                withdraw();
            } else {
                System.out.println("ERROR - Returning to main menu");
                statementmethod();
            }
        } else if (menuoption == 3) {
            System.out.println("you selected lodge, press 1 to continue, other for main menu");
            Scanner scan = new Scanner(System.in);
            int selection = scan.nextInt();
            if (selection == 1) {
                lodgefunds();
            } else {
                System.out.println("ERROR - Returning to main menu");
                statementmethod();
            }
        } else if (menuoption == 4) {
            System.out.println("you selected change pin, press 1 to continue, other for main menu");
            Scanner scan = new Scanner(System.in);
            int selection = scan.nextInt();
            if (selection == 1) {
                changepin();
            } else {
                System.out.println("ERROR - Returning to main menu");
                statementmethod();
            }
        } else if (menuoption == 5) {
            System.out.println("you selected mini statement, press 1 to continue, other for main menu");
            Scanner scan = new Scanner(System.in);
            int selection = scan.nextInt();
            if (selection == 1) {
                ministatement();
            } else {
                System.out.println("ERROR - Returning to main menu");
                statementmethod();
            }

        }
    }

    public static void displaybalance() throws InterruptedException {
        while(true){
            //balance data from database code here
            System.out.println(balance);
            Thread.sleep(4000);
        }



    }
    public static void withdraw() throws InterruptedException {
        Scanner scan = new Scanner(System.in);
        System.out.print("Enter the amount you wish to withdraw: ");
        Double withdraw = scan.nextDouble();
        if(withdraw > balance){
            System.out.println("Sorry Insufficient Funds");
            withdraw();
        }
        else{
            cashwithdrawbalance = balance - withdraw;
            System.out.println("Your new balance is: "+ cashwithdrawbalance);
            System.out.println("");
            try {
                statementmethod();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }




    }
    public static void lodgefunds(){
        System.out.println("Please enter cash money: ");

    }
    public static void changepin() throws InterruptedException {
        Scanner scan = new Scanner(System.in);
        System.out.println("Enter a new PIN");
        System.out.print("PIN ->");
        int pinchange = scan.nextInt();
        System.out.println("Your new pin is: " + pinchange + " Press 1 to retry, other to accept new PIN");
        int selection = scan.nextInt();
        if(selection == 1){
            changepin();
        }
        else{
            pin = pinchange;
            System.out.println("Your PIN has been changed.");
            System.out.println("");
            try {
                statementmethod();
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
    public static void ministatement(){
        //get data from the server

    }
}