Use stream sorting.

Author: Isira-Seneviratne

app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistLocalItem.java

@@ -3,25 +3,20 @@
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;
 
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public interface PlaylistLocalItem extends LocalItem {
     String getOrderingName();
 
     static List<PlaylistLocalItem> merge(
             final List<PlaylistMetadataEntry> localPlaylists,
             final List<PlaylistRemoteEntity> remotePlaylists) {
-        final List<PlaylistLocalItem> items = new ArrayList<>(
-                localPlaylists.size() + remotePlaylists.size());
-        items.addAll(localPlaylists);
-        items.addAll(remotePlaylists);
-
-        Collections.sort(items, Comparator.comparing(PlaylistLocalItem::getOrderingName,
-                Comparator.nullsLast(String.CASE_INSENSITIVE_ORDER)));
-
-        return items;
+        return Stream.concat(localPlaylists.stream(), remotePlaylists.stream())
+                .sorted(Comparator.comparing(PlaylistLocalItem::getOrderingName,
+                        Comparator.nullsLast(String.CASE_INSENSITIVE_ORDER)))
+                .collect(Collectors.toList());
     }
 }

app/src/main/java/org/schabi/newpipe/fragments/detail/DescriptionFragment.java

@@ -26,9 +26,8 @@
 import org.schabi.newpipe.util.external_communication.ShareUtils;
 import org.schabi.newpipe.util.external_communication.TextLinkifier;
 
-import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import icepick.State;
 import io.reactivex.rxjava3.disposables.CompositeDisposable;
@@ -209,8 +208,8 @@ private void addTagsMetadataItem(final LayoutInflater inflater, final LinearLayo
             final ItemMetadataTagsBinding itemBinding
                     = ItemMetadataTagsBinding.inflate(inflater, layout, false);
 
-            final List<String> tags = new ArrayList<>(streamInfo.getTags());
-            Collections.sort(tags);
+            final List<String> tags = streamInfo.getTags().stream().sorted()
+                    .collect(Collectors.toList());
             for (final String tag : tags) {
                 final Chip chip = (Chip) inflater.inflate(R.layout.chip,
                         itemBinding.metadataTagsChips, false);