diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
index d3f0706b91..99d01ab81c 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/bandcamp/extractors/BandcampStreamExtractor.java
@@ -115,9 +115,9 @@ public DateWrapper getUploadDate() throws ParsingException {
     public String getThumbnailUrl() throws ParsingException {
         if (albumJson.isNull("art_id")) {
             return EMPTY_STRING;
-        } else {
-            return getImageUrl(albumJson.getLong("art_id"), true);
         }
+
+        return getImageUrl(albumJson.getLong("art_id"), true);
     }
 
     @Nonnull
@@ -178,11 +178,9 @@ public StreamType getStreamType() {
     public PlaylistInfoItemsCollector getRelatedItems() {
         final PlaylistInfoItemsCollector collector =
                 new PlaylistInfoItemsCollector(getServiceId());
-        final Elements recommendedAlbums = document.getElementsByClass("recommended-album");
-
-        for (final Element album : recommendedAlbums) {
-            collector.commit(new BandcampRelatedPlaylistInfoItemExtractor(album));
-        }
+        document.getElementsByClass("recommended-album").stream()
+                .map(BandcampRelatedPlaylistInfoItemExtractor::new)
+                .forEach(collector::commit);
 
         return collector;
     }
diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCLiveStreamExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCLiveStreamExtractor.java
index 96b7e03bb8..47144844ba 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCLiveStreamExtractor.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCLiveStreamExtractor.java
@@ -104,17 +104,19 @@ public String getUploaderName() throws ParsingException {
     @Nonnull
     @Override
     public String getDashMpdUrl() throws ParsingException {
-        if (firstDashUrlFound == null) {
-            for (int s = 0; s < room.getArray("streams").size(); s++) {
-                final JsonObject stream = room.getArray("streams").getObject(s);
-                final JsonObject urls = stream.getObject("urls");
-                if (urls.has("dash")) {
-                    firstDashUrlFound = urls.getObject("dash").getString("url", EMPTY_STRING);
-                    return firstDashUrlFound;
-                }
+        if (firstDashUrlFound != null) {
+            return firstDashUrlFound;
+        }
+
+        for (int s = 0; s < room.getArray("streams").size(); s++) {
+            final JsonObject stream = room.getArray("streams").getObject(s);
+            final JsonObject urls = stream.getObject("urls");
+            if (urls.has("dash")) {
+                firstDashUrlFound = urls.getObject("dash").getString("url", EMPTY_STRING);
+                return firstDashUrlFound;
             }
-            firstDashUrlFound = EMPTY_STRING;
         }
+        firstDashUrlFound = EMPTY_STRING;
         return firstDashUrlFound;
     }
 
@@ -129,17 +131,19 @@ public String getDashMpdUrl() throws ParsingException {
     @Nonnull
     @Override
     public String getHlsUrl() {
-        if (firstHlsUrlFound == null) {
-            for (int s = 0; s < room.getArray("streams").size(); s++) {
-                final JsonObject stream = room.getArray("streams").getObject(s);
-                final JsonObject urls = stream.getObject("urls");
-                if (urls.has("hls")) {
-                    firstHlsUrlFound = urls.getObject("hls").getString("url", EMPTY_STRING);
-                    return firstHlsUrlFound;
-                }
+        if (firstHlsUrlFound != null) {
+            return firstHlsUrlFound;
+        }
+
+        for (int s = 0; s < room.getArray("streams").size(); s++) {
+            final JsonObject stream = room.getArray("streams").getObject(s);
+            final JsonObject urls = stream.getObject("urls");
+            if (urls.has("hls")) {
+                firstHlsUrlFound = urls.getObject("hls").getString("url", EMPTY_STRING);
+                return firstHlsUrlFound;
             }
-            firstHlsUrlFound = EMPTY_STRING;
         }
+        firstHlsUrlFound = EMPTY_STRING;
         return firstHlsUrlFound;
     }
 
@@ -149,7 +153,7 @@ public List<AudioStream> getAudioStreams() throws IOException, ExtractionExcepti
             audioStreams = new ArrayList<>();
             IntStream.range(0, room.getArray("streams").size())
                     .mapToObj(s -> room.getArray("streams").getObject(s))
-                    .filter(stream -> stream.getString("type").equals("audio"))
+                    .filter(streamJsonObject -> streamJsonObject.getString("type").equals("audio"))
                     .forEachOrdered(stream -> {
                         for (final String type : stream.getObject("urls").keySet()) {
                             final JsonObject urlObject = stream.getObject("urls").getObject(type);
@@ -186,11 +190,11 @@ public List<VideoStream> getVideoStreams() throws IOException, ExtractionExcepti
             IntStream.range(0, room.getArray("streams").size())
                     .mapToObj(s -> room.getArray("streams").getObject(s))
                     .filter(stream -> stream.getString("type").equals("video"))
-                    .forEachOrdered(stream -> {
-                        final String resolution = stream.getArray("videoSize").getInt(0) + "x"
-                                + stream.getArray("videoSize").getInt(1);
-                        for (final String type : stream.getObject("urls").keySet()) {
-                            final JsonObject urlObject = stream.getObject("urls").getObject(type);
+                    .forEachOrdered(streamJsonObject -> {
+                        final String resolution = streamJsonObject.getArray("videoSize").getInt(0)
+                                + "x" + streamJsonObject.getArray("videoSize").getInt(1);
+                        for (final String type : streamJsonObject.getObject("urls").keySet()) {
+                            final JsonObject urlObject = streamJsonObject.getObject("urls").getObject(type);
                             // The DASH manifest will be extracted with getDashMpdUrl
                             if (!type.equals("dash")) {
                                 if (type.equals("hls")) {