Fix checkstyle

Author: litetex

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

@@ -68,7 +68,7 @@ public StreamType getStreamType() {
 
     @Override
     public boolean isAd() throws ParsingException {
-        if(isPremium()) {
+        if (isPremium()) {
             return true;
         }
         final String name = getName(); // only get it once
@@ -113,12 +113,12 @@ public long getDuration() throws ParsingException {
                 .getString("text"))
             .collect(Collectors.toList());
 
-        if(potentialDurations.isEmpty()) {
+        if (potentialDurations.isEmpty()) {
             throw new ParsingException("Could not get duration: No parsable durations detected");
         }
 
         ParsingException parsingException = null;
-        for(final String potentialDuration : potentialDurations) {
+        for (final String potentialDuration : potentialDurations) {
             try {
                 return YoutubeParsingHelper.parseDurationString(potentialDuration);
             } catch (final ParsingException ex) {
@@ -140,10 +140,10 @@ public String getUploaderName() throws ParsingException {
     @Override
     public String getUploaderUrl() throws ParsingException {
         final String channelId = JsonUtils.getString(lockupViewModel,
-            "metadata.lockupMetadataViewModel.image.decoratedAvatarViewModel" +
-                    ".rendererContext.commandContext.onTap" +
-                    ".innertubeCommand.browseEndpoint.browseId");
-        if(isNullOrEmpty(channelId)) {
+            "metadata.lockupMetadataViewModel.image.decoratedAvatarViewModel"
+                + ".rendererContext.commandContext.onTap"
+                + ".innertubeCommand.browseEndpoint.browseId");
+        if (isNullOrEmpty(channelId)) {
             throw new ParsingException("Could not get uploader url");
         }
         return YoutubeChannelLinkHandlerFactory.getInstance().getUrl(channelId);
@@ -154,8 +154,8 @@ public String getUploaderUrl() throws ParsingException {
     public List<Image> getUploaderAvatars() throws ParsingException {
         return YoutubeParsingHelper.getImagesFromThumbnailsArray(
             JsonUtils.getArray(lockupViewModel,
-                "metadata.lockupMetadataViewModel.image.decoratedAvatarViewModel" +
-                        ".avatar.avatarViewModel.image.sources"));
+                "metadata.lockupMetadataViewModel.image.decoratedAvatarViewModel"
+                    + ".avatar.avatarViewModel.image.sources"));
     }
 
     @Override
@@ -192,7 +192,7 @@ public String getTextualUploadDate() throws ParsingException {
     @Nullable
     @Override
     public DateWrapper getUploadDate() throws ParsingException {
-        if(timeAgoParser == null) {
+        if (timeAgoParser == null) {
             return null;
         }
 
@@ -209,7 +209,7 @@ public long getViewCount() throws ParsingException {
         final Optional<String> optTextContent = metadataPart(1, 0)
             .map(this::getTextContentFromMetadataPart);
         // We could do this inline if the ParsingException would be a RuntimeException -.-
-        if(optTextContent.isPresent()) {
+        if (optTextContent.isPresent()) {
             return getViewCountFromViewCountText(optTextContent.get());
         }
         return -1;
@@ -248,8 +248,8 @@ protected boolean isPremiere() {
     protected Optional<JsonObject> metadataPart(final int rowIndex, final int partIndex)
         throws ParsingException {
         return JsonUtils.getArray(lockupViewModel,
-                "metadata.lockupMetadataViewModel.metadata." +
-                    "contentMetadataViewModel.metadataRows")
+                "metadata.lockupMetadataViewModel.metadata"
+                    + ".contentMetadataViewModel.metadataRows")
             .streamAsJsonObjects()
             .skip(rowIndex)
             .limit(1)