Merge pull request #10435 from TeamNewPipe/imp/codequality

Improve codequality

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -167,6 +167,10 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
 
     /*////////////////////////////////////////////////////////////////////////*/
 
+    /**
+     * TextWatcher to remove rich-text formatting on the search EditText when pasting content
+     * from the clipboard.
+     */
     private TextWatcher textWatcher;
 
     public static SearchFragment getInstance(final int serviceId, final String searchString) {
@@ -583,11 +587,13 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
             @Override
             public void beforeTextChanged(final CharSequence s, final int start,
                                           final int count, final int after) {
+                // Do nothing, old text is already clean
             }
 
             @Override
             public void onTextChanged(final CharSequence s, final int start,
                                       final int before, final int count) {
+                // Changes are handled in afterTextChanged; CharSequence cannot be changed here.
             }
 
             @Override

app/src/main/java/org/schabi/newpipe/local/bookmark/BookmarkFragment.java

@@ -91,11 +91,6 @@ public final class BookmarkFragment extends BaseLocalListFragment<List<PlaylistL
     // Fragment LifeCycle - Views
     ///////////////////////////////////////////////////////////////////////////
 
-    @Override
-    protected void initViews(final View rootView, final Bundle savedInstanceState) {
-        super.initViews(rootView, savedInstanceState);
-    }
-
     @Override
     protected void initListeners() {
         super.initListeners();

app/src/main/java/org/schabi/newpipe/player/playqueue/SinglePlayQueue.java

@@ -1,5 +1,7 @@
 package org.schabi.newpipe.player.playqueue;
 
+import androidx.annotation.NonNull;
+
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 
@@ -20,11 +22,11 @@ public final class SinglePlayQueue extends PlayQueue {
         getItem().setRecoveryPosition(startPosition);
     }
 
-    public SinglePlayQueue(final List<StreamInfoItem> items, final int index) {
+    public SinglePlayQueue(@NonNull final List<StreamInfoItem> items, final int index) {
         super(index, playQueueItemsOf(items));
     }
 
-    private static List<PlayQueueItem> playQueueItemsOf(final List<StreamInfoItem> items) {
+    private static List<PlayQueueItem> playQueueItemsOf(@NonNull final List<StreamInfoItem> items) {
         final List<PlayQueueItem> playQueueItems = new ArrayList<>(items.size());
         for (final StreamInfoItem item : items) {
             playQueueItems.add(new PlayQueueItem(item));
@@ -39,5 +41,7 @@ public final class SinglePlayQueue extends PlayQueue {
 
     @Override
     public void fetch() {
+        // Item was already passed in constructor.
+        // No further items need to be fetched as this is a PlayQueue with only one item
     }
 }

app/src/main/java/us/shandian/giga/get/DownloadInitializer.java

@@ -18,10 +18,10 @@ import static org.schabi.newpipe.BuildConfig.DEBUG;
 import static us.shandian.giga.get.DownloadMission.ERROR_HTTP_FORBIDDEN;
 
 public class DownloadInitializer extends Thread {
-    private final static String TAG = "DownloadInitializer";
+    private static final String TAG = "DownloadInitializer";
-    final static int mId = 0;
+    static final int mId = 0;
-    private final static int RESERVE_SPACE_DEFAULT = 5 * 1024 * 1024;// 5 MiB
+    private static final int RESERVE_SPACE_DEFAULT = 5 * 1024 * 1024;// 5 MiB
-    private final static int RESERVE_SPACE_MAXIMUM = 150 * 1024 * 1024;// 150 MiB
+    private static final int RESERVE_SPACE_MAXIMUM = 150 * 1024 * 1024;// 150 MiB
 
     private final DownloadMission mMission;
     private HttpURLConnection mConn;

app/src/main/java/us/shandian/giga/io/CircularFileWriter.java

@@ -11,10 +11,10 @@ import java.util.Objects;
 
 public class CircularFileWriter extends SharpStream {
 
-    private final static int QUEUE_BUFFER_SIZE = 8 * 1024;// 8 KiB
+    private static final int QUEUE_BUFFER_SIZE = 8 * 1024;// 8 KiB
-    private final static int COPY_BUFFER_SIZE = 128 * 1024; // 128 KiB
+    private static final int COPY_BUFFER_SIZE = 128 * 1024; // 128 KiB
-    private final static int NOTIFY_BYTES_INTERVAL = 64 * 1024;// 64 KiB
+    private static final int NOTIFY_BYTES_INTERVAL = 64 * 1024;// 64 KiB
-    private final static int THRESHOLD_AUX_LENGTH = 15 * 1024 * 1024;// 15 MiB
+    private static final int THRESHOLD_AUX_LENGTH = 15 * 1024 * 1024;// 15 MiB
 
     private final OffsetChecker callback;
 

app/src/main/java/us/shandian/giga/service/DownloadManager.java

@@ -30,9 +30,9 @@ public class DownloadManager {
 
     enum NetworkState {Unavailable, Operating, MeteredOperating}
 
-    public final static int SPECIAL_NOTHING = 0;
+    public static final int SPECIAL_NOTHING = 0;
-    public final static int SPECIAL_PENDING = 1;
+    public static final int SPECIAL_PENDING = 1;
-    public final static int SPECIAL_FINISHED = 2;
+    public static final int SPECIAL_FINISHED = 2;
 
     public static final String TAG_AUDIO = "audio";
     public static final String TAG_VIDEO = "video";