Викторина

Main.java

package org.example;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Objects;

public class Main {
    public static void main(String[] args) throws IOException {
        ObjectMapper mapper = new ObjectMapper();
        File file = new File(Objects.requireNonNull(TestClass.class.getClassLoader().getResource("test.json")).getFile());
        TestClass testClass = mapper.readValue(file, TestClass.class);
        System.out.println(testClass.questions.get(0));
        Answer answer = testClass.answers.get(0);
        System.out.println(answer.options);
    }
}

class Answer {
    ArrayList<ArrayList<String>> scores;
    ArrayList<String> options;

    @JsonProperty("options")
    public ArrayList<String> getOptions() {
        return this.options;
    }

    public void setOptions(ArrayList<String> options) {
        this.options = options;
    }
    @JsonProperty("scores")
    public ArrayList<ArrayList<String>> getScores() {
        return this.scores;
    }

    public void setScores(ArrayList<ArrayList<String>> scores) {
        this.scores = scores;
    }
}

class TestClass {
    ArrayList<String> questions;
    ArrayList<Answer> answers;
    ArrayList<String> results;

    @JsonProperty("questions")
    public ArrayList<String> getQuestions() {
        return this.questions;
    }

    public void setQuestions(ArrayList<String> questions) {
        this.questions = questions;
    }

    @JsonProperty("answers")
    public ArrayList<Answer> getAnswers() {
        return this.answers;
    }

    public void setAnswers(ArrayList<Answer> answers) {
        this.answers = answers;
    }

    @JsonProperty("results")
    public ArrayList<String> getResults() {
        return this.results;
    }

    public void setResults(ArrayList<String> results) {
        this.results = results;
    }

}