      1  import java.util.Scanner;

      2

      3  /**

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

      5  */

      6  public class QuestionDemo2

      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