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feat: adds Devyn's quiz java port (#123)
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‎lesson_02/quiz_java/.gitattributes‎

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#
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# https://help.github.com/articles/dealing-with-line-endings/
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#
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# Linux start script should use lf
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/gradlew text eol=lf
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# These are Windows script files and should use crlf
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*.bat text eol=crlf
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‎lesson_02/quiz_java/.gitignore‎

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# Ignore Gradle project-specific cache directory
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.gradle
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# Ignore Gradle build output directory
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build

‎lesson_02/quiz_java/app/build.gradle.kts‎

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/*
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This file was generated by the Gradle 'init' task.
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*/
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plugins {
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java
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id("org.springframework.boot") version "3.1.0"
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id("io.spring.dependency-management") version "1.1.0"
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application
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}
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java {
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toolchain {
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languageVersion.set(JavaLanguageVersion.of(21))
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}
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}
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repositories {
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mavenCentral()
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}
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dependencies {
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implementation("org.apache.commons:commons-text:1.10.0")
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implementation(project(":codedifferently-instructional:instructional-lib")) // <-- the link to the specific module
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testImplementation("org.junit.jupiter:junit-jupiter:5.10.2")
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implementation("org.springframework.boot:spring-boot-starter")
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testImplementation("org.springframework.boot:spring-boot-starter-test")
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}
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application {
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// Define the main class for the application.
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application { mainClass.set("quiz_java.App") }
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tasks.test { useJUnitPlatform() }
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}
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‎lesson_02/quiz_java/app/src/main/java/quiz_java/App.java‎

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/*
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* This source file was generated by the Gradle 'init' task
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*/
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package quiz_java;
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/**
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* Java port of the assignment app using codedifferently-instructional library
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*/
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public class App {
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public static void main(String[] args) {
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System.out.println("Starting Quiz Java Application...");
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try {
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// Initialize and run the lesson
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Lesson2 lesson = new Lesson2();
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lesson.run();
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} catch (Exception e) {
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System.err.println("Error running quiz: " + e.getMessage());
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e.printStackTrace();
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}
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}
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}
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‎lesson_02/quiz_java/app/src/main/java/quiz_java/Lesson2.java‎

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package quiz_java;
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import java.util.Arrays;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import com.codedifferently.instructional.quiz.AnswerChoice;
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import com.codedifferently.instructional.quiz.MultipleChoiceQuizQuestion;
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import com.codedifferently.instructional.quiz.QuizPrinter;
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import com.codedifferently.instructional.quiz.QuizQuestion;
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/**
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* Java port of Lesson2 using codedifferently-instructional library.
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*/
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public class Lesson2 {
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private QuizQuestion[] quizQuestions;
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private static final int EXPECTED_NUMBER_OF_QUESTIONS = 10;
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public void run() {
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List<QuizQuestion> quizQuestions = makeQuizQuestions();
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if (quizQuestions == null) {
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throw new IllegalStateException("Quiz questions cannot be null");
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}
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QuizPrinter printer = new QuizPrinter();
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printer.printQuiz(quizQuestions);
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}
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public static List<QuizQuestion> makeQuizQuestions() {
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return Arrays.asList(
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makeQuestion0(),
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makeQuestion1(),
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makeQuestion2(),
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makeQuestion3(),
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makeQuestion4(),
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makeQuestion5(),
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makeQuestion6(),
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makeQuestion7(),
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makeQuestion8(),
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makeQuestion9(),
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makeQuestion10()
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);
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}
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private static QuizQuestion makeQuestion0() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "To make backups of files");
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choices.put(AnswerChoice.B, "To keep a record of changes over time");
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choices.put(AnswerChoice.C, "To delete unnecessary files");
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choices.put(AnswerChoice.D, "To run code more efficiently");
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return new MultipleChoiceQuizQuestion(
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0,
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"What is the main purpose of version control?",
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choices,
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AnswerChoice.UNANSWERED // TODO: replace with the correct answer
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);
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}
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private static QuizQuestion makeQuestion1() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "A duplicate copy of a repository that you own and modify");
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choices.put(AnswerChoice.B, "A temporary backup of the code");
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choices.put(AnswerChoice.C, "A tool for merging branches");
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choices.put(AnswerChoice.D, "A way to delete a repository");
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return new MultipleChoiceQuizQuestion(
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1,
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"What is a fork in Git?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion2() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "Pull the latest changes");
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choices.put(AnswerChoice.B, "Commit changes locally");
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choices.put(AnswerChoice.C, "Push changes to the server");
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choices.put(AnswerChoice.D, "Write code directly in GitHub");
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return new MultipleChoiceQuizQuestion(
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2,
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"Which of the following is NOT part of the basic Git workflow?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion3() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "git commit");
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choices.put(AnswerChoice.B, "git merge");
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choices.put(AnswerChoice.C, "git branch");
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choices.put(AnswerChoice.D, "git pull");
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return new MultipleChoiceQuizQuestion(
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3,
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"What command is used to combine changes from different branches?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion4() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "Eclipse");
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choices.put(AnswerChoice.B, "IntelliJ IDEA");
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choices.put(AnswerChoice.C, "NetBeans");
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choices.put(AnswerChoice.D, "VS Code");
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return new MultipleChoiceQuizQuestion(
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4,
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"Which IDE is being used in the class?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion5() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "Extensions");
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choices.put(AnswerChoice.B, "Debugger");
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choices.put(AnswerChoice.C, "Dev Containers");
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choices.put(AnswerChoice.D, "Source Control");
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return new MultipleChoiceQuizQuestion(
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5,
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"What feature allows developers to work from the same pre-configured environment in VS Code?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion6() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "Editing and refactoring code");
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choices.put(AnswerChoice.B, "Browsing code");
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choices.put(AnswerChoice.C, "Playing music");
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choices.put(AnswerChoice.D, "Managing source control");
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return new MultipleChoiceQuizQuestion(
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6,
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"What is NOT a reason for using an IDE?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion7() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "pwd");
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choices.put(AnswerChoice.B, "ls");
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choices.put(AnswerChoice.C, "cd");
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choices.put(AnswerChoice.D, "mkdir");
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return new MultipleChoiceQuizQuestion(
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7,
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"What is the command to list files in the current directory?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion8() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "pwd");
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choices.put(AnswerChoice.B, "ls");
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choices.put(AnswerChoice.C, "cd");
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choices.put(AnswerChoice.D, "mkdir");
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return new MultipleChoiceQuizQuestion(
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8,
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"Which command is used to change directories in the terminal?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion9() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "Change file or directory permissions");
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choices.put(AnswerChoice.B, "List files in a directory");
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choices.put(AnswerChoice.C, "Remove a file or directory");
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choices.put(AnswerChoice.D, "Copy a file or directory");
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return new MultipleChoiceQuizQuestion(
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9,
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"What does the command `chmod` do?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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private static QuizQuestion makeQuestion10() {
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Map<AnswerChoice, String> choices = new LinkedHashMap<>();
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choices.put(AnswerChoice.A, "⌘ + Shift + T");
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choices.put(AnswerChoice.B, "⌘ + Spacebar, then type \"terminal\"");
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choices.put(AnswerChoice.C, "⌘ + Q");
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choices.put(AnswerChoice.D, "⌘ + S, then type \"terminal\"");
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return new MultipleChoiceQuizQuestion(
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10,
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"What is the shortcut for getting to the Mac terminal?",
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choices,
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AnswerChoice.UNANSWERED // TODO
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);
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}
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}
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‎lesson_02/quiz_java/app/src/test/java/quiz_java/AppTest.java‎

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/*
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* This source file was generated by the Gradle 'init' task
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*/
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package quiz_java;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.*;
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class AppTest {
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@Test void appCanInstantiate() {
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App classUnderTest = new App();
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assertNotNull(classUnderTest, "app should be instantiable");
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}
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@Test void lesson2CanInstantiate() {
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Lesson2 lesson = new Lesson2();
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assertNotNull(lesson, "Lesson2 should be instantiable");
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}
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}

‎lesson_02/quiz_java/gradle/libs.versions.toml‎

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# This file was generated by the Gradle 'init' task.
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# https://docs.gradle.org/current/userguide/platforms.html#sub::toml-dependencies-format
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[versions]
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guava = "33.0.0-jre"
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junit-jupiter = "5.10.2"
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[libraries]
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guava = { module = "com.google.guava:guava", version.ref = "guava" }
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junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit-jupiter" }

‎lesson_02/quiz_java/gradle/wrapper/gradle-wrapper.jar‎

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‎lesson_02/quiz_java/gradle/wrapper/gradle-wrapper.properties‎

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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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distributionUrl=https\://services.gradle.org/distributions/gradle-8.8-bin.zip
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networkTimeout=10000
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validateDistributionUrl=true
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists

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