Password Recognition v1

import turtles.TurtleProgram;
public class Password extends TurtleProgram {
    public void run() {
        this.setSize(1920, 1080);
        int failed = 0;                                             //used to count how many times the user has failed in inputting the correct password
        int quit = 0;                                               //indicates whether or not the account is either locked or logged in
        int correct = 0;                                            //indicates whether or not the given entry matches the selected password or not
        String password = readLine("Enter new password.");          //creates the password
        while (quit == 0) {                                         //while the programme is not told to stop...
             if (correct == 0) {                                    //while the entered password is not correct...
                String enteredPass = readLine("Password?");         //enter the chosen password
                if (enteredPass.equals((password))) {               //if it is correct
                    correct = 1;                                    //then log the fact that it is correct
                } else if (failed < 2) {                            //else if it is incorrect
                    println("Access Denied");                       //then say "Access denied"
                    failed = failed + 1;                            //and give them a strike
                } else if (failed >= 2) {                           //but if they fail thrice
                    println("Access Denied");                       //then say "Access denied"
                    println("Too many attempts. Logging off.");     //alert them of this fact
                    quit = 1;                                       //and banhammer them
                }
             } if (correct == 1) {                                  //if the entered password is labeled as correct
                 println("Access Granted");                         //then say "Access Granted"
                 quit = 1;                                          //and quit the programme
             }
        }
        System.exit(0);
    }
}