public boolean login(){
    Scanner sc = new Scanner(System.in);

    String input = "";
    boolean loggedIn = false;

    boolean continue = true;
    while(continue ){
        System.out.printlnl("Please enter your username: ");
        input = sc.nextLine();
        if(input.equals("Nick"){
            System.out.println("Please enter your password: ");
            input = sc.nextLine();
            if(input.equals("my password"){
                loggedIn = true;
                break;
            }
        }
        counter++;
        if(counter >= 3)
            continue = false;

    }
    return loggedIn;
}