Object-Oriented Design - Java Software Solutions: Foundations of Program Design - page 326

LISTING 7.10
//********************************************************************
// MiniQuiz.java Author: Lewis/Loftus
//
// Demonstrates the use of a class that implements an interface.
//********************************************************************
import java.util.Scanner;
public class MiniQuiz
{
//-----------------------------------------------------------------
// Presents a short quiz.
//-----------------------------------------------------------------
public static void main (String[] args)
{
Question q1, q2;
String possible;
Scanner scan = new Scanner (System.in);
q1 = new Question ("What is the capital of Jamaica?",
"Kingston");
q1.setComplexity (4);
q2 = new Question ("Which is worse, ignorance or apathy?",
"I don't know and I don't care");
q2.setComplexity (10);
System.out.print (q1.getQuestion());
System.out.println (" (Level: " + q1.getComplexity() + ")");
possible = scan.nextLine();
if (q1.answerCorrect(possible))
System.out.println ("Correct");
else
System.out.println ("No, the answer is " + q1.getAnswer());
System.out.println();
System.out.print (q2.getQuestion());
System.out.println (" (Level: " + q2.getComplexity() + ")");
possible = scan.nextLine();
if (q2.answerCorrect(possible))
System.out.println ("Correct");
else