1  import java.util.Scanner;

  2  

  3  /**

  4     This program shows a simple quiz with two question types.

  5  */

  6  public class QuestionDemo3

  7  {

  8     public static void main(String[] args)

  9     {

 10        Question first = new Question();

 11        first.setText("Who was the inventor of Java?");

 12        first.setAnswer("James Gosling");      

 13  

 14        ChoiceQuestion second = new ChoiceQuestion();

 15        second.setText("In which country was the inventor of Java born?");

 16        second.addChoice("Australia", false);

 17        second.addChoice("Canada", true);

 18        second.addChoice("Denmark", false);

 19        second.addChoice("United States", false);

 20  

 21        presentQuestion(first);

 22        presentQuestion(second);

 23     }

 24  

 25     /**

 26        Presents a question to the user and checks the response.

 27        @param q the question

 28     */

 29     public static void presentQuestion(Question q)

 30     {

 31        q.display();

 32        System.out.print("Your answer: ");

 33        Scanner in = new Scanner(System.in);

 34        String response = in.nextLine();

 35        System.out.println(q.checkAnswer(response));

 36     }

 37  }

 38