...

src/main/java/kr/co/swh/lecture/opensource/project/discode/JavaCordBot.java

 
 import org.javacord.api.DiscordApi;
 import org.javacord.api.DiscordApiBuilder;
+import org.javacord.api.entity.emoji.CustomEmojiBuilder;
 import org.javacord.api.entity.message.Message;
 import org.javacord.api.entity.message.MessageBuilder;
 import org.javacord.api.entity.message.component.ActionRow;
 import org.javacord.api.entity.message.component.Button;
+import org.javacord.api.entity.message.component.ButtonStyle;
 import org.javacord.api.interaction.MessageComponentInteraction;
 
 
         // Add a listener which answers with "Pong!" if someone writes "!ping"
         api.addMessageCreateListener(event -> {
             if (event.getMessageContent().equalsIgnoreCase("!ping")) {
-                
                 new MessageBuilder()
                 .setContent("Click on one of these Buttons!")
                 .addComponents(
                     ActionRow.of(Button.success("success", "Send a message"),
                         Button.danger("danger", "Delete this message"),
+//                        Button.create("hi", ButtonStyle.DANGER, "custom", "1F606"),
                         Button.secondary("secondary", "Remind me after 5 minutes")))
                 .send(event.getChannel());
             }

src/main/java/kr/co/swh/lecture/opensource/project/discode/music/Youtube.java

 		return response.toString();
 	}
 	
-	public ArrayList<String> audio(String audio) {
+	public ArrayList<YoutubeInfo> audio(String audio) {
 		
 		Gson gsonObj = new Gson();
 		Map<String, String> inputMap = new HashMap<String, String>();
 		inputMap.put("blog", "https://web-inf.tistory.com");
 		
 		Youtube y = new Youtube();
-		ArrayList<String> alist = new ArrayList<String>();
+		ArrayList<YoutubeInfo> alist = new ArrayList<YoutubeInfo>();
 		try {
 			String s = y.search(""+ audio +"");
 			Map map = gsonObj.fromJson(s, Map.class);	
 				//System.out.println(title.get("title"));
 				String popo;
 				HashMap<String,String> disc = new HashMap<String,String>();
-				//disc.put("number",String.valueOf(a+1));
-				//disc.put("title",(String) title.get("title")); //값 추가
+				disc.put("number",String.valueOf(a+1));
+				disc.put("title",(String) title.get("title")); //값 추가
 				disc.put("address","https://www.youtube.com/watch?v="+((String) videoId.get("videoId")));
+				
+				YoutubeInfo you = new YoutubeInfo();
+				you.setTitle((String) title.get("title"));
+				you.setNumber(String.valueOf(a+1));
+				you.setAddress("https://www.youtube.com/watch?v="+((String) videoId.get("videoId")));
+				
+				
 				System.out.println(disc);
 				popo = "https://www.youtube.com/watch?v="+((String) videoId.get("videoId"));
 				
-				alist.add(popo);	
+				alist.add(you);	
 					if(a > 10)   
 					{
 						break;

src/main/java/kr/co/swh/lecture/opensource/project/discode/music/YoutubeInfo.java

+package kr.co.swh.lecture.opensource.project.discode.music; 
+
+import org.apache.log4j.Logger;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.opensource.project.discode.music 
+ * YoutubeInfo.java
+ *
+ * 설명 :
+ * </pre>
+ * 
+ * @since : 2021. 7. 11.
+ * @author : tobby48
+ * @version : v1.0
+ */
+public class YoutubeInfo {
+
+	private String number;
+	private String title;
+	private String address;
+	public String getNumber() {
+		return number;
+	}
+	public void setNumber(String number) {
+		this.number = number;
+	}
+	public String getTitle() {
+		return title;
+	}
+	public void setTitle(String title) {
+		this.title = title;
+	}
+	public String getAddress() {
+		return address;
+	}
+	public void setAddress(String address) {
+		this.address = address;
+	}
+	
+}

src/main/java/kr/co/swh/lecture/opensource/project/discode/music/YoutubeMusicListener.java

 
 import java.util.ArrayList;
 
-import kr.co.swh.lecture.opensource.project.youtube.Youtube;
 import net.dv8tion.jda.api.EmbedBuilder;
 import net.dv8tion.jda.api.Permission;
 import net.dv8tion.jda.api.entities.Message;
 			String title = message.substring(3);
 			
 			Youtube y = new Youtube();
-			ArrayList<String> arr = y.audio(title);
+			ArrayList<YoutubeInfo> arr = y.audio(title);
 			
 			MessageEmbed embed = new EmbedBuilder()
-                    .setDescription(arr.get(0))
+                    .setDescription(arr.get(0).getTitle())
                     .setTitle(title)
                     .setFooter("swhacademy", null).build();
         	
 			});;
 			
 			PlayerManager Playermanager = PlayerManager.getINSTANCE();
-			Playermanager.loadAndPlay(tc, arr.get(0));
+			Playermanager.loadAndPlay(tc, arr.get(0).getTitle());
 			Playermanager.getGuildMusicManager(tc.getGuild()).player.setVolume(10);