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Commit 12ed7eb

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pradeepkumar24rkpradeepkumar24rk
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AirLine_management_US007
1 parent 79896cd commit 12ed7eb
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‎ApplicationBasedProgram/Airline/AMS.java

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+146Lines changed: 146 additions & 0 deletions
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import java.util.*;
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public class AMS {
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static Scanner sc = new Scanner(System.in);
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static HashMap<Integer, Customer> customerMapList = new HashMap<>();
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static HashMap<Integer, Carrier> carrierMapList = new HashMap<>();
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static Customer loggedInCustomer = null;
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private static void registerCustomer() {
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System.out.print("Enter the user name: ");
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String userName = sc.nextLine();
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System.out.print("Enter the password: ");
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String password = sc.nextLine();
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System.out.print("Enter the phone: ");
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Long phone = sc.nextLong();
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sc.nextLine(); // Consume newline
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System.out.print("Enter the email: ");
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String email = sc.nextLine();
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System.out.print("Enter the address1: ");
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String address1 = sc.nextLine();
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System.out.print("Enter the address2: ");
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String address2 = sc.nextLine();
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System.out.print("Enter the city: ");
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String city = sc.nextLine();
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System.out.print("Enter the state: ");
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String state = sc.nextLine();
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System.out.print("Enter the zipcode: ");
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Long zipcode = sc.nextLong();
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sc.nextLine();
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System.out.print("Enter the dob: ");
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String dob = sc.nextLine();
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int userId = customerMapList.size() + 1;
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Customer newCustomer = new Customer(userId, userName, password, email, phone, address1, address2, city, state, zipcode, dob);
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customerMapList.put(userId, newCustomer);
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System.out.println("Registered Successfully!\nYour User ID: " + userId);
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}
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private static boolean checkValidCustomer(int userId, String password) {
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if (customerMapList.containsKey(userId) && customerMapList.get(userId).getPassword().equals(password)) {
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loggedInCustomer = customerMapList.get(userId);
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return true;
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}
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System.out.println("\nYou're Not Authenticated. Please Register.");
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return false;
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}
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private static boolean login(String type) {
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if (type.equals("admin")) {
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return Admin.adminMenu();
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} else if (type.equals("customer")) {
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System.out.print("-------------------------------------------------------------------");
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System.out.print("\nEnter the userId: ");
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int userId = sc.nextInt();
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sc.nextLine(); // Consume newline
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System.out.print("Enter the password: ");
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String password = sc.nextLine();
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System.out.print("-------------------------------------------------------------------");
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if (checkValidCustomer(userId, password)) {
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return Customer.customerMenu();
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}
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}
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return false;
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}
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private static void displayCustomers() {
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if (customerMapList.isEmpty()) {
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System.out.println("\nNo Customers Registered Yet.");
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} else {
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System.out.println("\nList of Customers:");
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for (Map.Entry<Integer, Customer> map : customerMapList.entrySet()) {
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System.out.println(
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"User ID: " + map.getValue().getUserId() +
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" | Name: " + map.getValue().getUserName()
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);
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}
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}
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}
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public static void main(String[] args) {
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// Adding default customers
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customerMapList.put(1, new Customer(1, "pradeep", "krish", "pradeep@gmail.com",
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987654322L, "south", "murukanathapuram", "karur", "tamil", 639001L, "24/4/2002"));
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customerMapList.put(2, new Customer(2, "pradeep2", "krish2", "pradeep2@gmail.com",
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987654322L, "north", "somewhere", "chennai", "tamil", 600001L, "25/5/2003"));
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int n;
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do {
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System.out.println("\n-------------------------------------------------------------------");
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System.out.println("1. Admin Sign-in");
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System.out.println("2. Customer Sign-in");
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System.out.println("3. Customer Registration");
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System.out.println("4. Display Customer List");
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System.out.println("5. Exit");
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System.out.println("-------------------------------------------------------------------");
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System.out.print("Enter the operation: ");
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n = sc.nextInt();
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sc.nextLine(); // Consume newline
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switch (n) {
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case 1:
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System.out.println("Admin sign-in");
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if (login("admin")) System.exit(0);
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break;
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case 2:
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System.out.println("Customer sign-in");
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if (login("customer")) System.exit(0);
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break;
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case 3:
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System.out.println("Customer Registration");
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registerCustomer();
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break;
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case 4:
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displayCustomers();
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break;
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case 5:
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System.out.println("Exiting the program...");
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System.exit(0);
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break;
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default:
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System.out.println("Invalid choice, please try again.");
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}
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} while (true);
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}
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}

‎ApplicationBasedProgram/Airline/Admin.java

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+156Lines changed: 156 additions & 0 deletions
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import java.util.*;
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public class Admin extends AMS {
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static Scanner sc = new Scanner(System.in);
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public static void createCarrier() {
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System.out.print("Enter the Carrier Name: ");
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String carrierName = sc.nextLine().trim();
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System.out.print("Enter Discount for 30 Days Advance Booking: ");
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int discount30Days = sc.nextInt();
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System.out.print("Enter Discount for 60 Days Advance Booking: ");
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int discount60Days = sc.nextInt();
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System.out.print("Enter Discount for 90 Days Advance Booking: ");
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int discount90Days = sc.nextInt();
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System.out.print("Enter Bulk Booking Discount: ");
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int bulkBooking = sc.nextInt();
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System.out.print("Enter Refund for Ticket Cancellation (2 Days Before): ");
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int refund2Days = sc.nextInt();
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System.out.print("Enter Refund for Ticket Cancellation (10 Days Before): ");
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int refund10Days = sc.nextInt();
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System.out.print("Enter Refund for Ticket Cancellation (20 Days Before): ");
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int refund20Days = sc.nextInt();
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System.out.print("Enter Silver User Discount: ");
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int silverDiscount = sc.nextInt();
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System.out.print("Enter Gold User Discount: ");
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int goldDiscount = sc.nextInt();
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System.out.print("Enter Platinum User Discount: ");
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int platinumDiscount = sc.nextInt();
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try {
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int carrierId = carrierMapList.size() + 1;
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Carrier newCarrier = new Carrier(carrierId, carrierName, discount30Days, discount60Days, discount90Days,
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bulkBooking,
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refund2Days, refund10Days, refund20Days, silverDiscount, goldDiscount, platinumDiscount);
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carrierMapList.put(carrierId, newCarrier);
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System.out.println("Carrier Added Successfully");
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} catch (Exception e) {
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System.out.println("Encountered issue while saving carrier information. Please check the data and try again");
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}
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}
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public static void editCarrier() {
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System.out.print("Enter Carrier ID: ");
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int carrierId = sc.nextInt();
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sc.nextLine();
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if (!carrierMapList.containsKey(carrierId))
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System.out
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.println("Either the data is incorrect or no Carrier informationis availabe for tha given Ca rrier ID ");
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System.out.print("Enter new Carrier Name: ");
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String carrierName = sc.nextLine();
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System.out.print("Enter new Discount for 30 Days Advance Booking: ");
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int discount30Days = sc.nextInt();
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System.out.print("Enter new Discount for 60 Days Advance Booking: ");
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int discount60Days = sc.nextInt();
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System.out.print("Enter new Discount for 90 Days Advance Booking: ");
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int discount90Days = sc.nextInt();
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System.out.print("Enter new Bulk Booking Discount: ");
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int bulkBooking = sc.nextInt();
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System.out.print("Enter new Refund for Ticket Cancellation (2 Days Before): ");
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int refund2Days = sc.nextInt();
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System.out.print("Enter new Refund for Ticket Cancellation (10 Days Before): ");
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int refund10Days = sc.nextInt();
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System.out.print("Enter new Refund for Ticket Cancellation (20 Days Before): ");
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int refund20Days = sc.nextInt();
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System.out.print("Enter new Silver User Discount: ");
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int silverDiscount = sc.nextInt();
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System.out.print("Enter new Gold User Discount: ");
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int goldDiscount = sc.nextInt();
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System.out.print("Enter new Platinum User Discount: ");
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int platinumDiscount = sc.nextInt();
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try {
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Carrier newCarrier = new Carrier(carrierId, carrierName, discount30Days, discount60Days, discount90Days,
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bulkBooking,
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refund2Days, refund10Days, refund20Days, silverDiscount, goldDiscount, platinumDiscount);
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carrierMapList.put(carrierId, newCarrier);
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System.out.println("Carrier Added Successfully");
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} catch (Exception e) {
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System.out.println("Encountered issue while saving carrier information. Please check the data and try again");
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}
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}
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public static void displayCarrier() {
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if (carrierMapList.isEmpty()) {
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System.out.println("\nNo Customers Registered Yet.");
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} else {
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System.out.println("\nList of Customers:");
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for (Map.Entry<Integer, Carrier> map : carrierMapList.entrySet()) {
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System.out.println(
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"Carrier ID: " + map.getValue().getCarrierId() +
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" | Name: " + map.getValue().getCarrierName()
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);
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}
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}
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}
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public static boolean adminMenu() {
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int choose_menu = 0;
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do {
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System.out.print("-------------------------------------------------------------------");
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System.out.print(
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"\nAdmin Menu\n1.Add Carrier\n2.Edit Carrier Details by CarrierId\n3.Remove Carrier by Id\n4.Flight Cancellation - Refund Price Calculation\n5.Exit Admin\n6.Exit AMS");
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System.out.print("\n-------------------------------------------------------------------");
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System.out.print("\nEnter the operation : ");
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choose_menu = sc.nextInt();
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sc.nextLine();
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switch (choose_menu) {
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case 1:
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System.out.println("Add Carrier");
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createCarrier();
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break;
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case 2:
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System.out.println("Edit Carrier Details by CarrierId");
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editCarrier();
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break;
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case 3:
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System.out.println("Remove Carrier by Id");
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break;
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case 4:
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System.out.println("Flight Cancellation - Refund Price Calculation");
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displayCarrier();
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break;
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case 5:
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System.out.println("Exit Admin");
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break;
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case 6:
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System.out.println("Exit AMS");
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return true;
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default:
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System.out.print("Invalid");
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}
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} while (choose_menu != 5);
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return false;
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}
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}

‎ApplicationBasedProgram/Airline/Carrier.java

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+45Lines changed: 45 additions & 0 deletions
Original file line numberDiff line numberDiff line change
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public class Carrier {
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private int carrierId;
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private String carrierName;
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private int discountPercentageThirtyDaysAdvanceBooking;
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private int discountPercentageSixtyDaysAdvanceBooking;
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private int discountPercentageNinetyDaysAdvanceBooking;
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private int bulkBookingDiscount;
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private int refundPercentageForTicketCancelling2DayBeforeTravelDate;
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private int refundPercentageForTicketCancelling10DayBeforeTravelDate;
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private int refundPercentageForTicketCancelling20DayBeforeTravelDate;
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private int silverUserDiscount;
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private int goldUserDiscount;
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private int platinumUserDiscount;
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public Carrier(int carrierId, String carrierName, int discountPercentageThirtyDaysAdvanceBooking,
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int discountPercentageSixtyDaysAdvanceBooking,
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int discountPercentageNinetyDaysAdvanceBooking,
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int bulkBookingDiscount,
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int refundPercentageForTicketCancelling2DayBeforeTravelDate,
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int refundPercentageForTicketCancelling10DayBeforeTravelDate,
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int refundPercentageForTicketCancelling20DayBeforeTravelDate,
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int silverUserDiscount,
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int goldUserDiscount,
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int platinumUserDiscount) {
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this.carrierId = carrierId;
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this.carrierName = carrierName;
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this.discountPercentageThirtyDaysAdvanceBooking = discountPercentageThirtyDaysAdvanceBooking;
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this.discountPercentageSixtyDaysAdvanceBooking = discountPercentageSixtyDaysAdvanceBooking;
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this.discountPercentageNinetyDaysAdvanceBooking = discountPercentageNinetyDaysAdvanceBooking;
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this.bulkBookingDiscount = bulkBookingDiscount;
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this.refundPercentageForTicketCancelling2DayBeforeTravelDate = refundPercentageForTicketCancelling2DayBeforeTravelDate;
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this.refundPercentageForTicketCancelling10DayBeforeTravelDate = refundPercentageForTicketCancelling10DayBeforeTravelDate;
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this.refundPercentageForTicketCancelling20DayBeforeTravelDate = refundPercentageForTicketCancelling20DayBeforeTravelDate;
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this.silverUserDiscount = silverUserDiscount;
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this.goldUserDiscount = goldUserDiscount;
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this.platinumUserDiscount = platinumUserDiscount;
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}
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public int getCarrierId() {
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return carrierId;
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}
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public String getCarrierName() {
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return carrierName;
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}
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}

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