Start implementing trivia command

src/main/java/wtf/beatrice/hidekobot/util/TriviaUtil.java

@@ -0,0 +1,74 @@
+package wtf.beatrice.hidekobot.util;
+
+import org.apache.commons.text.StringEscapeUtils;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.json.JSONString;
+import org.jsoup.Jsoup;
+import wtf.beatrice.hidekobot.objects.TriviaQuestion;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TriviaUtil
+{
+    private final static String link = "https://opentdb.com/api.php?amount=10";
+
+    public static List<String> channelsRunningTrivia = new ArrayList<>();
+
+    public static JSONObject fetchTrivia()
+    {
+        try {
+            URL url = new URL(link);
+            URLConnection connection = url.openConnection();
+            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+
+            String currentChar;
+            StringBuilder jsonStrBuilder = new StringBuilder();
+            while((currentChar = bufferedReader.readLine()) != null)
+            {
+                jsonStrBuilder.append(currentChar);
+            }
+            bufferedReader.close();
+            return new JSONObject(jsonStrBuilder.toString());
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    public static List<TriviaQuestion> getQuestions(JSONObject jsonObject)
+    {
+        List<TriviaQuestion> questions = new ArrayList<>();
+
+        JSONArray results = jsonObject.getJSONArray("results");
+
+        for(Object currentQuestionGeneric : results)
+        {
+            JSONObject questionJson = (JSONObject) currentQuestionGeneric;
+            String question = StringEscapeUtils.unescapeHtml4(questionJson.getString("question"));
+            String correctAnswer = StringEscapeUtils.unescapeHtml4(questionJson.getString("correct_answer"));
+
+            List<String> incorrectAnswersList = new ArrayList<>();
+
+            JSONArray incorrectAnswers = questionJson.getJSONArray("incorrect_answers");
+            for(Object incorrectAnswerGeneric : incorrectAnswers)
+            {
+                String incorrectAnswer = (String) incorrectAnswerGeneric;
+                incorrectAnswersList.add(StringEscapeUtils.unescapeHtml4(incorrectAnswer));
+            }
+
+            TriviaQuestion triviaQuestion = new TriviaQuestion(question, correctAnswer, incorrectAnswersList);
+            questions.add(triviaQuestion);
+        }
+
+        return questions;
+    }
+
+}