我想做一个不和谐的机器人，当用户键入-m skelet时，机器人会显示一张图片。到目前为止我得到的是：有人能帮我吗。谢谢！

package lairex59.Commands;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

import lairex59.Main;
import net.dv8tion.jda.api.EmbedBuilder;
import net.dv8tion.jda.api.events.message.guild.GuildMessageReceivedEvent;
import net.dv8tion.jda.api.hooks.ListenerAdapter;

public class Comment extends ListenerAdapter
{
    public void onGuildMessageReceived(GuildMessageReceivedEvent event){
        String[] args = event.getMessage().getContentRaw().split("\\s+");

        if (args[0].equalsIgnoreCase(Main.prefix + "help")) {
            EmbedBuilder info = new EmbedBuilder();
            info.setTitle(":among_us_lime:Among Us help cnter");
            info.setDescription("Among Us code center :office:");
            info.setColor(0xf45642);
            info.setFooter("Created by Laraib", event.getMember().getUser().getAvatarUrl());

            event.getChannel().sendTyping().queue();
            event.getChannel().sendMessage(info.build()).queue();
            info.clear();
        }
        if ((args[0].equalsIgnoreCase(Main.prefix + "m")) && (args[1].equalsIgnoreCase("polus"))) {
            event.getChannel().sendTyping().queue();
            event.getChannel().sendMessage("Polus file").queue();
        }
        if (args[0].equalsIgnoreCase(Main.prefix + "m") && (args[1].equalsIgnoreCase("mira"))) {
            event.getChannel().sendTyping().queue();
            event.getChannel().sendMessage("Mira file").queue();
        }
        if (args[0].equalsIgnoreCase(Main.prefix + "m") && (args[1].equalsIgnoreCase("skelt"))) {
            event.getChannel().sendTyping().queue();

            BufferedImage image = null;
            File f = null;

            try {
                f = new File ("D:\\Laraib\\Images\\Skelt.jpg");
                image = ImageIO.read(f);
            }
            catch(IOException e) {
                System.out.println("Error"+e);
            }
            try {
                f = new File ("D:\\Laraib\\Images\\Skelt.jpg");
                ImageIO.write(image, "jpg", f);
            }
            catch (IOException e) {
                System.out.println("Error"+e);
            }
        }

    }

}

我设法读了文件，但不知道如何告诉机器人发送图像。需要一切帮助。谢谢！