Fix checkstyle violations in live chat and bullet comments code

Author: Ecomont

extractor/src/main/java/org/schabi/newpipe/extractor/bulletComments/BulletCommentsExtractor.java

@@ -49,7 +49,7 @@ public void disconnect() {
     public void reconnect() {
 
     }
-    
+
     public void setCurrentPlayPosition(final long currentPlayPosition) {
     }
 

extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsExtractor.java

@@ -24,7 +24,8 @@ public boolean isCommentsDisabled() throws ExtractionException {
 
     /**
      * @apiNote Warning: This method is experimental and may get removed in a future release.
-     * @return <code>true</code> if the comments source is a live chat otherwise <code>false</code> (default)
+     * @return <code>true</code> if the comments source is a live chat
+     * otherwise <code>false</code> (default)
      */
     public boolean isLiveChat() throws ExtractionException {
         return false;

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeCommentsExtractor.java

@@ -422,8 +422,10 @@ private void findLiveChatContinuation(final JsonObject nextResponse) {
     private InfoItemsPage<CommentsInfoItem> fetchLiveChat(final String chatContinuation)
             throws IOException, ExtractionException {
         isLiveStream = true;
-        ExtractorLogger.d(TAG, "fetchLiveChat() called with continuation={}",
-                chatContinuation != null ? chatContinuation.substring(0, Math.min(30, chatContinuation.length())) : "null");
+        final String contPreview = chatContinuation != null
+                ? chatContinuation.substring(0, Math.min(30, chatContinuation.length()))
+                : "null";
+        ExtractorLogger.d(TAG, "fetchLiveChat() called with continuation={}", contPreview);
         final Localization localization = getExtractorLocalization();
         final byte[] json = JsonWriter.string(
                 prepareDesktopJsonBuilder(localization, getExtractorContentCountry())
@@ -434,8 +436,10 @@ private InfoItemsPage<CommentsInfoItem> fetchLiveChat(final String chatContinuat
                         .done())
                 .getBytes(StandardCharsets.UTF_8);
 
-        final String endpoint = "live_chat/" + (isLiveStream ? "get_live_chat" : "get_live_chat_replay");
-        ExtractorLogger.d(TAG, "fetchLiveChat() using endpoint={} isLiveStream={}", endpoint, isLiveStream);
+        final String endpoint = "live_chat/"
+                + (isLiveStream ? "get_live_chat" : "get_live_chat_replay");
+        ExtractorLogger.d(TAG, "fetchLiveChat() endpoint={} isLiveStream={}",
+                endpoint, isLiveStream);
         final JsonObject result = getJsonPostResponse(endpoint, json, localization);
 
         return extractLiveChatComments(result);