Starting out with JAVA 6th edition Need the solution for Page 493 PC # 18 Trivia

Question

Starting out with JAVA 6th edition

Need the solution for Page 493 PC # 18 Trivia Game

Explanation / Answer

List questions; public List getQuestions() { return questions; } TrivaGame() throws IOException { questions = readQuestions(); } /** * This class represents question object */ class Question { private String question; private List possibleAnswers; private int answer; @Override public String toString() { return "Question [question=" + question + ", possibleAnswers=" + possibleAnswers + ", answer=" + answer + "]"; } } /** * This class represents player object */ class Player { int playerNumber; int points; } /** * Function will accept a string based on the following format and transform * it into a Question object */ Function mapLineToQuestion = new Function() { public Question apply(String line) { Question question = new Question(); List questionPieces = Splitter.on("|").trimResults() .omitEmptyStrings().splitToList(line); question.question = questionPieces.get(0); question.possibleAnswers = Splitter.on(",").trimResults() .omitEmptyStrings().splitToList(questionPieces.get(1)); question.answer = Integer.parseInt(questionPieces.get(2)); return question; } }; /** * Method will read each line of a file then mapping it to a question * object. * * @return * @throws IOException */ public List readQuestions() throws IOException { List questions = Files .lines(Paths .get("src/main/resources/com/levelup/java/exercises/beginner/trivia.txt")) .map(mapLineToQuestion).collect(Collectors.toList()); return questions; } /** * Method should generate random number based total number of questions * * @param numberOfQuestions * @return */ public static int getRandomQuestionNumber(int numberOfQuestions) { Random random = new Random(); OptionalInt questionNumber = random.ints(1, numberOfQuestions) .findFirst(); return questionNumber.getAsInt(); } /** * Method should display a question passed * * @param q * @param playerNum */ public static void displayQuestion(Question q, int playerNum) { // Display the player number. System.out.println("Question for player #" + playerNum); System.out.println("------------------------"); // Display the question. System.out.println(q.question); for (int i = 0; i players[1].points) { System.out.println("Player 1 wins!"); } else if (players[1].points > players[0].points) { System.out.println("Player 2 wins!"); } else { System.out.println("It's a TIE!"); } } static int NUMBER_OF_PLAYERS = 2; static int NUMBER_OF_CHANCES = 5; public static void main(String args[]) throws IOException { // Initiate trivia game TrivaGame trivaGame = new TrivaGame(); Scanner keyboard = new Scanner(System.in); // how many total questions exist int numberOfQuestions = trivaGame.getQuestions().size(); // create array of players Player[] players = { trivaGame.new Player(), trivaGame.new Player() }; // Play the game for each player defined and number of chances for (int x = 0; x

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.