start of YT chatbot

src/MCchatbot.java

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+import com.google.api.client.googleapis.auth.oauth2.Credential;
+import com.google.api.client.googleapis.auth.oauth2.GoogleCredential;
+import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
+import com.google.api.client.googleapis.http.HttpRequest;
+import com.google.api.client.googleapis.http.HttpRequestInitializer;
+import com.google.api.client.googleapis.json.JsonFactory;
+import com.google.api.client.goolgeapis.json.jackson2.JacksonFactory;
+import com.google.api.services.youtube.YouTube;
+import com.google.api.services.youtube.model.LiveChatMessage;
+import com.google.api.services.youtube.model.LiveChatMessageListResponse;
+import com.google.api.services.youtube.model.LiveChatMessageSnippet;
+import com.google.api.services.youtube.model.LiveChatTextMessageDetails;
+import com.google.api.services.youtube.model.LiveChatTextMessageDetails.MessageTextDetails;
+
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.List;
+
+public class MCchatbot {
+
+    private static final String APPLICATION_NAME = "MCchatbot";
+    private static final JsonFactory JSON_FACTORY = JacksonFactory.getDefaultInstance();
+    private static YouTube youtube;
+
+    public static void main(String[] args) throws GeneralSecurityException, IOException {
+        // Set up credentials
+        Credential credential = authorize();
+
+        // Set up YouTube API client
+        youtube = new YouTube.Builder(
+                GoogleNetHttpTransport.newTrustedTransport(),
+                JSON_FACTORY,
+                new HttpRequestInitializer() {
+                    @Override
+                    public void initialize(HttpRequest request) throws IOException {
+                        request.setInterceptor(credential);
+                    }
+                })
+                .setApplicationName(APPLICATION_NAME)
+                .build();
+
+        // Get live chat ID for your live stream
+        String liveChatId = getLiveChatId("5lAKSeFQS2M");
+        
+
+        // Poll for new chat messages every few seconds
+        while (true) {
+            List<LiveChatMessage> messages = getLiveChatMessages(liveChatId);
+            for (LiveChatMessage message : messages) {
+                String author = message.getSnippet().getAuthorChannelId();
+                String text = message.getSnippet().getDisplayMessage();
+                System.out.println("New message from " + author + ": " + text);
+                // Add your logic to handle incoming messages here
+            }
+            try {
+                Thread.sleep(5000); // Poll every 5 seconds
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private static Credential authorize() throws IOException, GeneralSecurityException {
+        // Load client secrets JSON file (you need to create this file with your OAuth client ID and secret)
+        GoogleCredential credential = GoogleCredential.fromStream(
+                YouTubeLiveChatBot.class.getResourceAsStream("/client_secrets.json"))
+                .createScoped(List.of("https://www.googleapis.com/auth/youtube"));
+
+        return credential;
+    }
+
+    private static String getLiveChatId(String liveStreamId) throws IOException {
+        YouTube.LiveChatMessages.List liveChatRequest = youtube.liveChatMessages()
+                .list("id,snippet")
+                .setLiveChatId(liveStreamId);
+        LiveChatMessageListResponse response = liveChatRequest.execute();
+        List<LiveChatMessage> messages = response.getItems();
+        if (messages != null && !messages.isEmpty()) {
+            return messages.get(0).getSnippet().getLiveChatId();
+        }
+        return null;
+    }
+
+    private static List<LiveChatMessage> getLiveChatMessages(String liveChatId) throws IOException {
+        YouTube.LiveChatMessages.List liveChatRequest = youtube.liveChatMessages()
+                .list("id,snippet")
+                .setLiveChatId(liveChatId);
+        LiveChatMessageListResponse response = liveChatRequest.execute();
+        return response.getItems();
+    }
+}

src/main/resources/client_secret_788006318148-mkmrd4c8fcrve7atovf34v6t72m9h4dj.apps.googleusercontent.com.json

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+{"web":{"client_id":"788006318148-mkmrd4c8fcrve7atovf34v6t72m9h4dj.apps.googleusercontent.com","project_id":"flash-bloom-419102","auth_uri":"https://accounts.google.com/o/oauth2/auth","token_uri":"https://oauth2.googleapis.com/token","auth_provider_x509_cert_url":"https://www.googleapis.com/oauth2/v1/certs","client_secret":"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"}}