ATM_Machine/ATMMachine.java at main · Rajibpanda01/ATM_Machine · GitHub

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package  ATMMachine;


import java.util.*;

class ATM{
    float Balance;
    int PIN =5874;


    public void checkPin(){
        System.out.println("Enter your pin :");
        Scanner sc= new Scanner(System.in);
        int enteredPin = sc.nextInt();
        if (enteredPin == PIN) {

            menu();
        }
        else {
            System.out.println("Enter a valid Pin");
        }
    }

    public void menu(){
        System.out.println("Enter your choice");
        System.out.println("1. Check A/C Balance");
        System.out.println("2. Withdraw Money");
        System.out.println("3. Deposit Money");
        System.out.println("4. EXIT");


        Scanner sc = new Scanner(System.in);
        int opt = sc.nextInt();

        if(opt==1){
            checkBalance();
        }
        else if (opt==2) {
            withdrawMoney();
        }
        else if (opt==3) {
            depositMoney();
        }
        else if(opt==4){
            return;
        }
        else {
            System.out.println("Enter a valid choice");
        }


    }

    public void checkBalance(){
        System.out.println("Balance :" +Balance);
        menu();
    }

    public void withdrawMoney() {
        System.out.println("Enter Amount to Withdraw :");
        Scanner sc = new Scanner(System.in);
        float amount = sc.nextFloat();
        if (amount > Balance) {
            System.out.println("Insufficient Fund");
        } else {
            Balance = Balance - amount;
            System.out.println("Money withdraw Successfully");
        }
        menu();

    }


        public void depositMoney(){
            System.out.println("Enter the Amount: ");
            Scanner sc = new Scanner(System.in);
            float amount = sc.nextFloat();
            Balance = Balance + amount;
            System.out.println("Money deposit Successfully");
            menu();
        }

    }

public  class ATMMachine{
    public static void main(String[] args){

        ATM obj = new ATM();
        obj.checkPin();


    }
}