PasswordLockout.java

//This program will use a combination of facial recognition and keystroke dynamics to detect how fast a user inputs a password on Android. 

import java.util.*; 

public class PasswordLockout {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        //Stores the average time it takes to enter password 
        double averageTime = 0; 
        //Stores the number of attempts to enter password 
        int attemptCount = 0; 
        //Stores the number of attempts that are allowed before lockout
        int lockoutAttempts = 5; 

        System.out.println("Please enter your password: "); 
        //Get the time at which the user begins inputting the password
        long startTime = System.currentTimeMillis(); 
        String inputPassword = scanner.nextLine(); 
        //Get the time at which the user ends inputting the password
        long endTime = System.currentTimeMillis(); 
        //Calculate the average time it takes to enter the password
        averageTime = (endTime - startTime) / attemptCount;
        attemptCount++;

        //Check if the user has entered the correct password
        if (isPasswordCorrect(inputPassword)) {
            System.out.println("Password accepted!");
        } else {
            //Check if the user has exceeded the lockout attempts
            while (attemptCount < lockoutAttempts) {
                System.out.println("Incorrect password. Please try again: "); 
                //Get the time at which the user begins inputting the password
                startTime = System.currentTimeMillis(); 
                inputPassword = scanner.nextLine(); 
                //Get the time at which the user ends inputting the password
                endTime = System.currentTimeMillis();
                //Calculate the average time it takes to enter the password
                averageTime = (endTime - startTime) / attemptCount;
                attemptCount++;
                
                //Check if the user has entered the correct password
                if (isPasswordCorrect(inputPassword)) {
                    System.out.println("Password accepted!");
                    break;
                }
            }
            //Lockout the user if they have exceeded the lockout attempts
            if (attemptCount == lockoutAttempts) {
                System.out.println("You have exceeded the number of attempts. Your account is locked out.");
            }
        }
    }

    //Method to check if the password entered is correct 
    public static boolean isPasswordCorrect(String inputPassword) {
        //Replace this with the actual password
        String correctPassword = "password";
        if (inputPassword.equals(correctPassword)) {
            return true;
        }
        return false;
    }
}