Question: I can't run the files in my java editor can you share the code with results, My question is: please cope below codes and share
I can't run the files in my java editor can you share the code with results,
My question is: please cope below codes and share with correct esults like below screen shots.
The quiz questions, answers, and choices for correct answer should be unique for each
submission. Here is an example.
Files "QuestionDialog.java":
import java.awt.event.*;
import javax.swing.*;
public class QuestionDialog extends JDialog implements ActionListener {
String answer;
public void actionPerformed(ActionEvent e) {
answer = e.getActionCommand();
dispose();
}
}
File "Question.java":
import java.awt.*;
import javax.swing.*;
public abstract class Question {
static int nQuestions = 0;
static int nCorrect = 0;
QuestionDialog question;
String correctAnswer;
Question(String question) {
this.question = new QuestionDialog();
this.question.setLayout(new GridLayout(0,1));
this.question.add(new JLabel(" "+question+" ",JLabel.CENTER));
}
String ask() {
question.setVisible(true);
return question.answer;
}
void check() {
nQuestions++;
String answer = ask();
if (answer.equals(correctAnswer)) {
JOptionPane.showMessageDialog(null,"Correct!");
nCorrect++;
} else {
JOptionPane.showMessageDialog(null,"Incorrect. The correct
answer is "+correctAnswer+".");
}
}
void initQuestionDialog() {
this.question.setModal(true);
this.question.pack();
this.question.setLocationRelativeTo(null);
}
static void showResults() {
JOptionPane.showMessageDialog(null,nCorrect+" correct out of
"+nQuestions+" questions");
}
}
File "TrueFalseQuestion.java".
import javax.swing.*;
public class TrueFalseQuestion extends Question {
TrueFalseQuestion(String question, String answer) {
super(question);
JPanel buttons = new JPanel();
addButton(buttons,"TRUE");
addButton(buttons,"FALSE");
this.question.add(buttons);
initQuestionDialog();
answer = answer.toUpperCase();
if (answer.equals("T") || answer.equals("TRUE") || answer.equals("Y") ||
answer.equals("YES")) correctAnswer = "TRUE";
if (answer.equals("F") || answer.equals("FALSE") || answer.equals("N") ||
answer.equals("NO")) correctAnswer = "FALSE";
}
void addButton(JPanel buttons, String label) {
JButton button = new JButton(label);
button.addActionListener(question);
buttons.add(button);
}
}
File "MultipleChoiceQuestion.java"
import java.awt.*;
import javax.swing.*;
public class MultipleChoiceQuestion extends Question {
MultipleChoiceQuestion(String query, String a, String b, String c, String d, String
e, String answer) {
super(query);
addChoice("A",a);
addChoice("B",b);
addChoice("C",c);
addChoice("D",d);
addChoice("E",e);
initQuestionDialog();
correctAnswer = answer.toUpperCase();
}
void addChoice(String name, String label) {
JPanel choice = new JPanel(new BorderLayout());
JButton button = new JButton(name);
button.addActionListener(question);
choice.add(button,BorderLayout.WEST);
choice.add(new JLabel(label+" ",JLabel.LEFT),BorderLayout.CENTER);
question.add(choice);
}
}
File "Quiz.java". (This file should not have changed since the previous assignment.)
public class Quiz {
public static void main(String[] args) {
Question question = new TrueFalseQuestion("Quizzes are fun!","y");
question.check();
question = new TrueFalseQuestion("Quizzes are more fun than
programming!","n");
question.check();
question = new TrueFalseQuestion("Which one starts with T?","t");
question.check();
question = new TrueFalseQuestion("Which one starts with F?","f");
question.check();
question = new TrueFalseQuestion("Which one is not true?","false");
question.check();
question = new MultipleChoiceQuestion(
"What is a quiz?",
"a test of knowledge, especially a brief informal test given to
students",
"42",
"a duck",
"to get to the other side",
"To be or not to be, that is the question.",
"a");
question.check();
question = new MultipleChoiceQuestion("When is a quiz?",
"long, long ago",
"right now",
"the best of times",
"the worst of times",
"nevermore",
"b");
question.check();
question = new MultipleChoiceQuestion("Where is a quiz?",
"a galaxy far, far away",
"under the sea",
"right here",
"there and back again",
"the other side of the mountain",
"c");
question.check();
question = new MultipleChoiceQuestion("Why is a quiz?",
"I think, therefore it is.",
"Who is to say?",
"You tell me.",
"Because learning is fun!",
"Because I said so.",
"d");
question.check();
question = new MultipleChoiceQuestion("How is a quiz?",
"fair to middling",
https://www.coursehero.com/file/59954399/Unit-7-Programming-Assignment-Solutionpdf/
"not bad",
"by a stroke of luck",
"by accident",
"Using Java object-oriented programming!",
"e");
question.check();
MultipleChoiceQuestion.showResults();
}
}

Screen shot of a true/false question. Quizzes are fun! TRUE FALSE Screen shot of a multiple-choice question. What is a quiz? A a test of knowledge, especially a brief informal test given to students B 42 C a duck D to get to the other side E To be or not to be, that is the
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