test

import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.JDABuilder;
import net.dv8tion.jda.api.entities.MessageChannel;
import net.dv8tion.jda.api.entities.User;
import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
import net.dv8tion.jda.api.hooks.ListenerAdapter;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVPrinter;
import org.json.JSONArray;
import org.json.JSONObject;

import javax.security.auth.login.LoginException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main extends ListenerAdapter {

    private static final String[] TARGETTRAC_ALLIANCES_TO_CHECK = {"Carthago", "The Armed Peacekeepers", "The Fighting Pacifists"};
    private static final String URL = "https://politicsandwar.com/api/nations/?key=XXXXXXXXXXXXXXXX";

    public static void main(String[] args) throws LoginException {
        JDA jda = JDABuilder.createDefault("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX").build();
        jda.addEventListener(new Main());
    }

    @Override
    public void onMessageReceived(MessageReceivedEvent event) {
        if (event.getAuthor().isBot()) {
            return;
        }

        String message = event.getMessage().getContentRaw().toLowerCase();
        if ("find_target".equals(message)) {
            sendCsv(event.getChannel(), event.getAuthor());
        }
    }

    private void sendCsv(MessageChannel channel, User user) {
        try {
            channel.sendMessage("Please wait while I find a target. Please note I am an early version of the script and I need a desktop speadsheet app (aka Excel) installed.").queue();
            channel.sendMessage("If you don't have Excel, please install the free LibreOffice suite from www.Libreoffice.org").queue();
            List<List<String>> filteredNations = getNationsData();
            String filePath = "filtered_nations.csv";
            try (FileWriter writer = new FileWriter(filePath);
                 CSVPrinter csvPrinter = new CSVPrinter(writer, CSVFormat.DEFAULT
                         .withHeader("nationid", "nation", "leader", "war_policy", "color", "alliance", "cities", "offensivewars", "defensivewars", "vacmode", "minutessinceactive"))) {
                for (List<String> nation : filteredNations) {
                    csvPrinter.printRecord(nation);
                }
            }

            channel.sendFile(new File(filePath), "filtered_nations.csv").queue();
        } catch (IOException e) {
            e.printStackTrace();
            channel.sendMessage("Computer Says No").queue();
        }
    }

    private List