Add files via upload

Author: abhi7585

Main.java

@@ -0,0 +1,121 @@
+package com.bank;
+
+import java.util.Scanner;
+
+public class Main {
+
+    public static void main(String[] args) {
+        boolean condition = true;
+        double[] accountBalance = new double[100];
+        String[] accountName = new String[100];
+        int option, size = 0;
+
+        while (condition) {
+            System.out.println("Banking Menu: ");
+            System.out.println("Select any one option from below. ");
+            System.out.println("1) Add Customer");
+            System.out.println("2) Change Customer Name");
+            System.out.println("3) Check Account Balance");
+            System.out.println("4) Update Account Balance");
+            System.out.println("5) Summary of All Accounts");
+            System.out.println("6) Quit");
+
+            Scanner sc = new Scanner(System.in);
+            System.out.print("Enter your option: ");
+
+            option = sc.nextInt();
+
+            if (option == 1) {
+                System.out.println("\nAdd Customer Menu");
+
+                sc.nextLine();
+
+                System.out.print("\nEnter Customer Name: ");
+                String name = sc.nextLine();
+                accountName[size] = name;
+                System.out.print("Enter Opening Balance Amount: ");
+                double amt = sc.nextDouble();
+                accountBalance[size] = amt;
+
+                System.out.println("Account created successfully. \n");
+                System.out.println("Account Details:- \n ");
+                System.out.println("Account Number: " + (size));
+                System.out.println("Account Name:" + accountName[size]);
+                System.out.println("Account Balance: " + accountBalance[size] + " Rs \n");
+
+                size = size + 1;
+
+            } else if (option == 2) {
+
+                System.out.println("\nChange Customer Name Menu");
+                System.out.print("\nEnter your Account Number: ");
+
+                int accountIndex;
+                String temp;
+
+                accountIndex = sc.nextInt();
+                sc.nextLine();
+
+                if (accountIndex > size) {
+                    System.out.println("Account does not exist.");
+                    System.out.println("Terminating...");
+                } else {
+                    temp = accountName[accountIndex];
+                    System.out.print("Enter the new name: ");
+                    String name = sc.nextLine();
+                    accountName[accountIndex] = name;
+                    System.out.println("Name is successfully updated from " + temp + " to " + name + ". \n");
+                }
+            } else if (option == 3) {
+
+                System.out.println("\nCheck Account Balance Menu");
+                System.out.print("\nEnter your Account Number: ");
+
+                int accountIndex;
+                accountIndex = sc.nextInt();
+
+                if (accountIndex > size) {
+                    System.out.println("Account does not exist.");
+                    System.out.println("Terminating...");
+                } else {
+                    System.out.println(
+                            accountName[accountIndex] + " your balance is " + accountBalance[accountIndex] + "Rs.");
+                }
+            } else if (option == 4) {
+
+                System.out.println("\nUpdate Account Balance Menu ");
+                System.out.print("\nEnter your Account Number: ");
+
+                int accountIndex;
+                accountIndex = sc.nextInt();
+
+                if (accountIndex > size) {
+                    System.out.println("Account does not exist.");
+                    System.out.println("Terminating...");
+                } else {
+                    System.out.print("Enter the amount to be deposited: ");
+                    double amt = sc.nextDouble();
+
+                    accountBalance[accountIndex] += amt;
+                    System.out.println(accountName[accountIndex] + " your updated balance is : "
+                            + accountBalance[accountIndex] + " RS. \n ");
+                }
+            } else if (option == 5) {
+
+                for (int i = 0; i < size; i++) {
+                    System.out.println("Account Number: " + i + ", Name: " + accountName[i] + ", Balance: "
+                            + accountBalance[i] + "Rs. \n ");
+                }
+            } else if (option == 6) {
+
+                System.out.println("Terminating...");
+                System.exit(0);
+            } else {
+
+                System.out.println("\n Invalid input.");
+                System.out.println("Terminating...");
+                System.exit(0);
+            }
+        }
+    }
+}