import java.util.*;class BankingSystem { static Scanner input = new Scanner(System.in); String name, actype; int accNo, bal, amt; BankingSystem(String name, int accNo, String actype, int bal) { this.name = name; this.accNo = accNo; this.actype = actype; this.bal = bal; } int deposit() { System.out.print("Enter amount to deposit:"); amt = input.nextInt(); if (amt < 0) { System.out.println("Invalid Number, please Try Again"); return 1; } bal = bal + amt; return 0; } int withdraw() { System.out.println("Your Balance Now Is:" + bal); System.out.print("Enter amount to withdraw:"); amt = input.nextInt(); if (bal < amt) { System.out.println("Not sufficient balance."); return 1; } if (amt < 0) { System.out.println("Invalid Amount, Please Check Your Ammount and try again"); return 1; } bal = bal - amt; return 0; } void display() { System.out.println("Name:" + name); System.out.println("Account No:" + accNo); System.out.println("Balance:" + bal); } void dbal() { System.out.println("Balance:" + bal); } public static void main(String args[]) { System.out.println("Enter your Name: "); String nn = input.nextLine(); System.out.println("Enter Account Number: "); int num = input.nextInt(); System.out.println("Chose Account Type: "); String type = input.next(); System.out.println("Enter Your Initial Balance: "); int bal = input.nextInt(); BankingSystem b1 = new BankingSystem(nn, num, type, bal); int menu; System.out.println("Main Menu"); System.out.println("1. Deposit Amount"); System.out.println("2. Withdraw Amount"); System.out.println("3. Display Information"); System.out.println("4. Exit"); boolean quit = false; do { System.out.print("Please enter your choice: "); menu = input.nextInt(); switch (menu) { case 1: b1.deposit(); break; case 2: b1.withdraw(); break; case 3: b1.display(); break; case 4: quit = true; break; } } while (!quit); }}----------------------------------------------------------------