کد برنامه ی حساب کاربری

Question

import java.net.SocketPermission;
import java.util.Scanner;
import java.io.*;
import java.util.ArrayList;

public class BankAccount
{

public static String accOwner;
public static int amount;
public static int pin;
public static int amount1;
public static int amount2;





BankAccount()//constructor
    {
         accOwner;
         amount;
         pin;
    }


public static void CreateAccount(){

    System.out.println("Please Enter Your name completely: ");
    Scanner datas = new Scanner(System.in);
    accOwner = datas.nextLine();

    System.out.println("Please Enter the Initial amount: ");
    amount = datas.nextInt();

    System.out.println("Please Enter Your Pin: (4 numbers required (1-8))");
    pin = datas.nextInt();

    System.out.println("Your name is: "+ accOwner);

    System.out.println("Your balance is: "+ amount);

    System.out.println("Account Created... \n \n \n");

    System.out.println("If You Want To Continue Press 1");
    Scanner conTinue = new Scanner(System.in);
    int toContinue = conTinue.nextInt();

    if( toContinue == 1 ) {
        String[] a = null;
        main(a);
    }

}

public static void AccountEquiry(){
    System.out.println("Enter Your Pin To Show Information");
    while(true) {
        Scanner password = new Scanner(System.in);
        int entered = password.nextInt();

        if (pin == entered) {
            System.out.println("Account Owner: " + accOwner);
            System.out.println("Amount: " + amount);
            break;

        } else
            System.out.println("Your Enterd Was Wrong...Please Try Again...");
    }

    System.out.println("If You Want To Continue Press 1");
    Scanner conTinue = new Scanner(System.in);
    int toContinue = conTinue.nextInt();

    if( toContinue == 1 ) {
        String[] a = null;
        main(a);
    }
}




public static void SearchAccount(){
    System.out.println("hi");
}




public static  void DeleteAccount(){
    System.out.println("Enter Your Pin To Delete");
    while(true) {
        Scanner password = new Scanner(System.in);
        int entered = password.nextInt();

        if (pin == entered) {
            System.out.println("Account Owner: " + accOwner);
            System.out.println("Amount: " + amount);
            break;

        } else
            System.out.println("Your Enterd Was Wrong...Please Try Again...");
    }

    accOwner = null;
    amount = 0;

    System.out.println("Your Account Has Been Deleted Successfully...");

    System.out.println("Name : "+ accOwner);

    System.out.println("Balance : "+ amount);

    System.out.println("If You Want To Continue Press 1");
    Scanner conTinue = new Scanner(System.in);
    int toContinue = conTinue.nextInt();

    if( toContinue == 1 ) {
        String[] a = null;
        main(a);
    }

}



public static void Withdraw(){
    System.out.println("Please enter your wanted amount to withdraw: ");
    Scanner withdraw = new Scanner(System.in);
    amount1 = withdraw.nextInt();
    amount += amount1;

    System.out.println("If You Want To Continue Press 1");
    Scanner conTinue = new Scanner(System.in);
    int toContinue = conTinue.nextInt();

    if( toContinue == 1 ) {
        String[] a = null;
        main(a);
    }
}



public static void Deposit(){
    System.out.println("Please enter your wanted amount to deposit: ");
    Scanner deposit = new Scanner(System.in);
    amount2 = deposit.nextInt();
    amount -= amount2;

    System.out.println("If You Want To Continue Press 1");
    Scanner conTinue = new Scanner(System.in);
    int toContinue = conTinue.nextInt();

    if( toContinue == 1 ) {
        String[] a = null;
        main(a);
    }
}



public static void AccountsList(){
    System.out.println("hi");
}




public static void main(String[] args) {

    BankAccount MyObject = new BankAccount();

    System.out.println("MAIN MENU");
    System.out.println("SELECT YOUR OPTION: ");
    System.out.println("1: CREATE NEW ACCOUNT");
    System.out.println("2: ACCOUNT EQUIRY");
    System.out.println("3: SEARCH ACCOUNT");
    System.out.println("4: DELETE ACCOUNT");
    System.out.println("5: WITHDRAW");
    System.out.println("6: DEPOSIT");
    System.out.println("7: ACCOUNTS LIST");
    System.out.println("8: EXIT");
    System.out.println("9: CONTINUE");
    Scanner op= new Scanner(System.in);
    int option = op.nextInt();
    switch(option){
        case 1:
            System.out.println("YOU HAVE ENTERED \" CREATE NEW ACCOUNT \" OPTION... ");

            ArrayList<MyObject> list = new ArrayList<MyObject>();
            list.add(MyObject); // Adding it to the list.

            break;

        case 2:
            System.out.println("YOU HAVE ENTERED \" ACCOUNT EQUIRY \" OPTION");
            AccountEquiry();
            break;

        case 3:
            System.out.println("YOU HAVE ENTERED \" SEARCH ACCOUNY \" OPTION");
            SearchAccount();
            break;

        case 4:
            System.out.println("YOU HAVE ENTERED \"DELETE ACCOUNT\" OPTION");
            DeleteAccount();
            break;

        case 5:
            System.out.println("YOU HAVE ENTERED \"WITHDRAW\" OPTION");
            Withdraw();
            break;

        case 6:
            System.out.println("YOU HAVE ENTERED \"DEPOSIT\" OPTION");
            Deposit();
            break;

        case 7:
            System.out.println("YOU HAVE ENTERED \"ACCOUNTS LIST\" OPTION");
            AccountsList();
            break;

        case 8:
            System.out.println("YOU HAVE ENTERED \"EXIT \" OPTION \n THANK YOU FOR YOUR VISITING");
            break;

        case 9:
            System.out.println("YOU HAVE ENTERED \"CONTINUE\" OPTION");
            String[] a = null;
            main(a);
            break;

        default:
            System.out.println("INVALID NUMBER");
    }

}

}

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