ContactBook.java

import java.util.*;
public class ContactBook {
    // Inner class to store contact details
    static class Contact {
        String name;
        String phone;
        String email;
        String address;
        int age;
        String gender;
        String dob;
        String profilePicture;
        String resume;

        // Constructor to initialize contact details
        Contact(String name, String phone, String email, String address, int age, String gender, String dob, String profilePicture, String resume) {
            this.name = name;
            this.phone = phone;
            this.email = email;
            this.address = address;
            this.age = age;
            this.gender = gender;
            this.dob = dob;
            this.profilePicture = profilePicture;
            this.resume = resume;
        }

        public String toString() {
            return "Name: " + name + ", Phone: " + phone + ", Email: " + email + ", Address: " + address +
                    ", Age: " + age + ", Gender: " + gender + ", DOB: " + dob + ", Profile Picture: " + profilePicture +
                    ", Resume: " + resume;
        }
    }

    static Scanner scanner = new Scanner(System.in);
    static List<Contact> contacts = new ArrayList<>();

    // Main method to run the contact book
    public static void main(String[] args) {
        while (true) {
            System.out.println("\n--- Contact Book Menu ---");
            System.out.println("1. Add Contact");
            System.out.println("2. View Contacts");
            System.out.println("3. Delete Contact");
            System.out.println("4. Exit");
            System.out.print("Choose an option: ");
            
            int choice = scanner.nextInt();
            scanner.nextLine(); // Consume newline
            
            switch (choice) {
                case 1:
                    addContact();
                    break;
                case 2:
                    viewContacts();
                    break;
                case 3:
                    deleteContact();
                    break;
                case 4:
                    System.out.println("Exiting Contact Book...");
                    return;
                default:
                    System.out.println("Invalid option. Try again.");
            }
        }
    }

    // Function to add a new contact with all details
    static void addContact() {
        System.out.print("Enter name: ");
        String name = scanner.nextLine();
        System.out.print("Enter phone number: ");
        String phone = scanner.nextLine();
        System.out.print("Enter email: ");
        String email = scanner.nextLine();
        System.out.print("Enter address: ");
        String address = scanner.nextLine();
        System.out.print("Enter age: ");
        int age = scanner.nextInt();
        scanner.nextLine(); // Consume newline
        System.out.print("Enter gender (Male/Female/Other): ");
        String gender = scanner.nextLine();
        System.out.print("Enter date of birth (DD/MM/YYYY): ");
        String dob = scanner.nextLine();
        System.out.print("Enter profile picture URL: ");
        String profilePicture = scanner.nextLine();
        System.out.print("Enter resume URL: ");
        String resume = scanner.nextLine();
        
        // Create a new Contact object and add to the list
        contacts.add(new Contact(name, phone, email, address, age, gender, dob, profilePicture, resume));
        System.out.println("Contact added successfully!");
    }

    // Function to display all contacts with all details
    static void viewContacts() {
        if (contacts.isEmpty()) {
            System.out.println("No contacts available.");
        } else {
            System.out.println("Contacts List:");
            for (int i = 0; i < contacts.size(); i++) {
                System.out.println((i + 1) + ". " + contacts.get(i));
            }
        }
    }

    // Function to delete a contact
    static void deleteContact() {
        viewContacts();
        if (!contacts.isEmpty()) {
            System.out.print("Enter contact number to delete: ");
            int index = scanner.nextInt() - 1;
            
            if (index >= 0 && index < contacts.size()) {
                contacts.remove(index);
                System.out.println("Contact deleted.");
            } else {
                System.out.println("Invalid contact number.");
            }
        }
    }
}