ATM interface

ATM interface/README.md

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+# ATM interface program using Java
+
+A Java program can be written to simulate ATM transactions. The user must choose an option from the possibilities shown on the screen. The choices include those to withdraw money, deposit money, check your balance, and leave.

ATM interface/atm.java

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+//import required classes and packages 
+import java.util.Scanner; 
+
+//create ATMExample class to implement the ATM functionality 
+public class ATMExample 
+{ 
+ //main method starts 
+ public static void main(String args[] ) 
+ { 
+ //declare and initialize balance, withdraw, and deposit 
+ int balance = 100000, withdraw, deposit; 
+
+ //create scanner class object to get choice of user 
+ Scanner sc = new Scanner(System.in); 
+
+ while(true) 
+ { 
+ System.out.println("Automated Teller Machine"); 
+ System.out.println("Choose 1 for Withdraw"); 
+ System.out.println("Choose 2 for Deposit"); 
+ System.out.println("Choose 3 for Check Balance"); 
+ System.out.println("Choose 4 for EXIT"); 
+ System.out.print("Choose the operation you want to perform:"); 
+
+ //get choice from user 
+ int choice = sc.nextInt(); 
+ switch(choice) 
+ { 
+ case 1: 
+ System.out.print("Enter money to be withdrawn:"); 
+
+ //get the withdrawl money from user 
+ withdraw = sc.nextInt(); 
+
+ //check whether the balance is greater than or equal to the withdrawal amount 
+ if(balance >= withdraw) 
+ { 
+ //remove the withdrawl amount from the total balance 
+ balance = balance - withdraw; 
+ System.out.println("Please collect your money"); 
+ } 
+ else 
+ { 
+ //show custom error message 
+ System.out.println("Insufficient Balance"); 
+ } 
+ System.out.println(""); 
+ break; 
+
+ case 2: 
+
+ System.out.print("Enter money to be deposited:"); 
+
+ //get deposite amount from te user 
+ deposit = sc.nextInt(); 
+
+ //add the deposit amount to the total balanace 
+ balance = balance + deposit; 
+ System.out.println("Your Money has been successfully depsited"); 
+ System.out.println(""); 
+ break; 
+
+ case 3: 
+ //displaying the total balance of the user 
+ System.out.println("Balance : "+balance); 
+ System.out.println(""); 
+ break; 
+
+ case 4: 
+ //exit from the menu 
+ System.exit(0); 
+ } 
+ } 
+ } 
+}