Delete a few unused things

app/src/androidTest/java/de/test/antennapod/util/syndication/feedgenerator/Rss2Generator.java

@@ -127,15 +127,9 @@ public class Rss2Generator implements FeedGenerator {
             }
         }
 
-        writeAdditionalAttributes(xml);
-
         xml.endTag(null, "channel");
         xml.endTag(null, "rss");
 
         xml.endDocument();
     }
-
-    protected void writeAdditionalAttributes(XmlSerializer xml) throws IOException {
-
-    }
 }

app/src/main/java/de/danoeh/antennapod/activity/WidgetConfigActivity.java

@@ -47,7 +47,7 @@ public class WidgetConfigActivity extends AppCompatActivity {
         opacityTextView = findViewById(R.id.widget_opacity_textView);
         opacitySeekBar = findViewById(R.id.widget_opacity_seekBar);
         widgetPreview = findViewById(R.id.widgetLayout);
-        findViewById(R.id.butConfirm).setOnClickListener(this::confirmCreateWidget);
+        findViewById(R.id.butConfirm).setOnClickListener(v -> confirmCreateWidget());
         opacitySeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
 
             @Override
@@ -94,7 +94,7 @@ public class WidgetConfigActivity extends AppCompatActivity {
         widgetPreview.findViewById(R.id.butRew).setVisibility(ckRewind.isChecked() ? View.VISIBLE : View.GONE);
     }
 
-    private void confirmCreateWidget(View v) {
+    private void confirmCreateWidget() {
         int backgroundColor = getColorWithAlpha(PlayerWidget.DEFAULT_COLOR, opacitySeekBar.getProgress());
 
         SharedPreferences prefs = getSharedPreferences(PlayerWidget.PREFS_NAME, MODE_PRIVATE);

app/src/main/java/de/danoeh/antennapod/discovery/PodcastSearchResult.java

@@ -39,10 +39,6 @@ public class PodcastSearchResult {
         this.author = author;
     }
 
-    private PodcastSearchResult(String title, @Nullable String imageUrl, @Nullable String feedUrl) {
-        this(title, imageUrl, feedUrl, "");
-    }
-
     public static PodcastSearchResult dummy() {
         return new PodcastSearchResult("", "", "", "");
     }

app/src/main/java/de/danoeh/antennapod/fragment/ItemFragment.java

@@ -283,7 +283,7 @@ public class ItemFragment extends Fragment {
         if (item.getPubDate() != null) {
             String pubDateStr = DateFormatter.formatAbbrev(getActivity(), item.getPubDate());
             txtvPublished.setText(pubDateStr);
-            txtvPublished.setContentDescription(DateFormatter.formatForAccessibility(getContext(), item.getPubDate()));
+            txtvPublished.setContentDescription(DateFormatter.formatForAccessibility(item.getPubDate()));
         }
 
         RequestOptions options = new RequestOptions()

app/src/main/java/de/danoeh/antennapod/fragment/SearchFragment.java

@@ -335,8 +335,8 @@ public class SearchFragment extends Fragment {
             return new Pair<>(Collections.emptyList(), Collections.emptyList());
         }
         long feed = getArguments().getLong(ARG_FEED);
-        List<FeedItem> items = FeedSearcher.searchFeedItems(getContext(), query, feed);
+        List<FeedItem> items = FeedSearcher.searchFeedItems(query, feed);
-        List<Feed> feeds = FeedSearcher.searchFeeds(getContext(), query);
+        List<Feed> feeds = FeedSearcher.searchFeeds(query);
         return new Pair<>(items, feeds);
     }
     

app/src/main/java/de/danoeh/antennapod/fragment/actions/FeedMultiSelectActionHandler.java

@@ -8,8 +8,6 @@ import androidx.core.util.Consumer;
 
 import com.google.android.material.snackbar.Snackbar;
 
-import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
@@ -66,9 +64,6 @@ public class FeedMultiSelectActionHandler {
         preferenceSwitchDialog.openDialog();
     }
 
-    private static final DecimalFormat SPEED_FORMAT =
-            new DecimalFormat("0.00", DecimalFormatSymbols.getInstance(Locale.US));
-
     private void playbackSpeedPrefHandler() {
         PlaybackSpeedFeedSettingDialogBinding viewBinding =
                 PlaybackSpeedFeedSettingDialogBinding.inflate(activity.getLayoutInflater());

app/src/main/java/de/danoeh/antennapod/fragment/gpodnet/TagFragment.java

@@ -15,8 +15,6 @@ import de.danoeh.antennapod.net.sync.gpoddernet.model.GpodnetTag;
  * Use the newInstance method of this class to create a new TagFragment.
  */
 public class TagFragment extends PodcastListFragment {
-
-    private static final String TAG = "TagFragment";
     private static final int PODCAST_COUNT = 50;
 
     private GpodnetTag tag;

app/src/main/java/de/danoeh/antennapod/fragment/preferences/StoragePreferencesFragment.java

@@ -10,7 +10,6 @@ import de.danoeh.antennapod.dialog.ChooseDataFolderDialog;
 import java.io.File;
 
 public class StoragePreferencesFragment extends PreferenceFragmentCompat {
-    private static final String TAG = "StoragePrefFragment";
     private static final String PREF_CHOOSE_DATA_DIR = "prefChooseDataDir";
     private static final String PREF_IMPORT_EXPORT = "prefImportExport";
 

app/src/main/java/de/danoeh/antennapod/fragment/preferences/SwipePreferencesFragment.java

@@ -11,8 +11,6 @@ import de.danoeh.antennapod.fragment.QueueFragment;
 public class SwipePreferencesFragment extends PreferenceFragmentCompat {
     private static final String PREF_SWIPE_FEED = "prefSwipeFeed";
     private static final String PREF_SWIPE_QUEUE = "prefSwipeQueue";
-    //private static final String PREF_SWIPE_INBOX = "prefSwipeInbox";
-    //private static final String PREF_SWIPE_EPISODES = "prefSwipeEpisodes";
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {

app/src/main/java/de/danoeh/antennapod/fragment/preferences/about/ContributorsPagerFragment.java

@@ -17,9 +17,6 @@ import de.danoeh.antennapod.activity.PreferenceActivity;
  * Displays the 'about->Contributors' pager screen.
  */
 public class ContributorsPagerFragment extends Fragment {
-
-    public static final String TAG = "StatisticsFragment";
-
     private static final int POS_DEVELOPERS = 0;
     private static final int POS_TRANSLATORS = 1;
     private static final int POS_SPECIAL_THANKS = 2;

app/src/main/java/de/danoeh/antennapod/fragment/preferences/synchronization/GpodderAuthenticationFragment.java

@@ -250,18 +250,6 @@ public class GpodderAuthenticationFragment extends DialogFragment {
         return false;
     }
 
-    private GpodnetDevice findDevice(String id) {
-        if (devices == null) {
-            return null;
-        }
-        for (GpodnetDevice device : devices) {
-            if (device.getId().equals(id)) {
-                return device;
-            }
-        }
-        return null;
-    }
-
     private void setupFinishView(View view) {
         final Button sync = view.findViewById(R.id.butSyncNow);
 

app/src/main/java/de/danoeh/antennapod/view/viewholder/EpisodeItemViewHolder.java

@@ -104,7 +104,7 @@ public class EpisodeItemViewHolder extends RecyclerView.ViewHolder {
         title.setText(item.getTitle());
         leftPadding.setContentDescription(item.getTitle());
         pubDate.setText(DateFormatter.formatAbbrev(activity, item.getPubDate()));
-        pubDate.setContentDescription(DateFormatter.formatForAccessibility(activity, item.getPubDate()));
+        pubDate.setContentDescription(DateFormatter.formatForAccessibility(item.getPubDate()));
         isNew.setVisibility(item.isNew() ? View.VISIBLE : View.GONE);
         isFavorite.setVisibility(item.isTagged(FeedItem.TAG_FAVORITE) ? View.VISIBLE : View.GONE);
         isInQueue.setVisibility(item.isTagged(FeedItem.TAG_QUEUE) ? View.VISIBLE : View.GONE);

core/src/main/java/de/danoeh/antennapod/core/dialog/ConfirmationDialog.java

@@ -20,7 +20,6 @@ public abstract class ConfirmationDialog {
     private final String message;
 
     private int positiveText;
-	private int negativeText;
 
     public ConfirmationDialog(Context context, int titleId, int messageId) {
         this(context, titleId, context.getString(messageId));
@@ -41,11 +40,6 @@ public abstract class ConfirmationDialog {
         this.positiveText = id;
     }
 
-    public void setNegativeText(int id) {
-        this.negativeText = id;
-    }
-
-
     public abstract void onConfirmButtonPressed(DialogInterface dialog);
 
     public final AlertDialog createNewDialog() {
@@ -54,8 +48,7 @@ public abstract class ConfirmationDialog {
         builder.setMessage(message);
         builder.setPositiveButton(positiveText != 0 ? positiveText : R.string.confirm_label,
                 (dialog, which) -> onConfirmButtonPressed(dialog));
-		builder.setNegativeButton(negativeText != 0 ? negativeText : R.string.cancel_label,
+        builder.setNegativeButton(R.string.cancel_label, (dialog, which) -> onCancelButtonPressed(dialog));
-				(dialog, which) -> onCancelButtonPressed(dialog));
         builder.setOnCancelListener(ConfirmationDialog.this::onCancelButtonPressed);
         return builder.create();
     }

core/src/main/java/de/danoeh/antennapod/core/glide/AudioCoverFetcher.java

@@ -16,9 +16,6 @@ import java.io.InputStream;
 
 // see https://github.com/bumptech/glide/issues/699
 class AudioCoverFetcher implements DataFetcher<InputStream> {
-
-    private static final String TAG = "AudioCoverFetcher";
-
     private final String path;
     private final Context context;
 

core/src/main/java/de/danoeh/antennapod/core/preferences/UserPreferences.java

@@ -125,12 +125,9 @@ public class UserPreferences {
     private static final String PREF_FAST_FORWARD_SECS = "prefFastForwardSecs";
     private static final String PREF_REWIND_SECS = "prefRewindSecs";
     private static final String PREF_QUEUE_LOCKED = "prefQueueLocked";
-    private static final String PREF_LEFT_VOLUME = "prefLeftVolume";
-    private static final String PREF_RIGHT_VOLUME = "prefRightVolume";
 
     // Experimental
     private static final String PREF_STEREO_TO_MONO = "PrefStereoToMono";
-    public static final String PREF_CAST_ENABLED = "prefCast"; //Used for enabling Chromecast support
     public static final int EPISODE_CLEANUP_QUEUE = -1;
     public static final int EPISODE_CLEANUP_NULL = -2;
     public static final int EPISODE_CLEANUP_EXCEPT_FAVORITE = -3;
@@ -827,10 +824,6 @@ public class UserPreferences {
         return getMediaPlayer().equals(PREF_MEDIA_PLAYER_EXOPLAYER);
     }
 
-    public static void enableSonic() {
-        prefs.edit().putString(PREF_MEDIA_PLAYER, "sonic").apply();
-    }
-
     public static void enableExoplayer() {
         prefs.edit().putString(PREF_MEDIA_PLAYER, PREF_MEDIA_PLAYER_EXOPLAYER).apply();
     }
@@ -956,13 +949,6 @@ public class UserPreferences {
         return getUpdateTimeOfDay().length == 2;
     }
 
-    /**
-     * Evaluates whether Cast support (Chromecast, Audio Cast, etc) is enabled on the preferences.
-     */
-    public static boolean isCastEnabled() {
-        return prefs.getBoolean(PREF_CAST_ENABLED, false);
-    }
-
     public enum BackButtonBehavior {
         DEFAULT, OPEN_DRAWER, DOUBLE_TAP, SHOW_PROMPT, GO_TO_PAGE
     }
@@ -1059,9 +1045,4 @@ public class UserPreferences {
     public static boolean shouldShowSubscriptionTitle() {
         return prefs.getBoolean(PREF_SUBSCRIPTION_TITLE, false);
     }
-
-    public static void setSubscriptionTitleSetting(boolean showTitle) {
-        prefs.edit().putBoolean(PREF_SUBSCRIPTION_TITLE, showTitle).apply();
-    }
-
 }

core/src/main/java/de/danoeh/antennapod/core/service/download/handler/FeedSyncTask.java

@@ -9,7 +9,6 @@ import de.danoeh.antennapod.core.storage.DBTasks;
 import de.danoeh.antennapod.parser.feed.FeedHandlerResult;
 
 public class FeedSyncTask {
-    private static final String TAG = "FeedParserTask";
     private final DownloadRequest request;
     private final Context context;
     private DownloadStatus downloadStatus;

core/src/main/java/de/danoeh/antennapod/core/service/playback/LocalPSMP.java

@@ -713,7 +713,6 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
         return stream;
     }
 
-
     /**
      * Releases internally used resources. This method should only be called when the object is not used anymore.
      */
@@ -738,16 +737,6 @@ public class LocalPSMP extends PlaybackServiceMediaPlayer {
         releaseWifiLockIfNecessary();
     }
 
-    /**
-     * Releases internally used resources. This method should only be called when the object is not used anymore.
-     * This method is executed on an internal executor service.
-     */
-    @Override
-    public void shutdownQuietly() {
-        executor.submit(this::shutdown);
-        executor.shutdown();
-    }
-
     @Override
     public void setVideoSurface(final SurfaceHolder surface) {
         executor.submit(() -> {

core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackService.java

@@ -82,7 +82,6 @@ import de.danoeh.antennapod.core.util.gui.NotificationUtils;
 import de.danoeh.antennapod.core.util.playback.PlayableUtils;
 import de.danoeh.antennapod.core.util.playback.PlaybackServiceStarter;
 import de.danoeh.antennapod.core.widget.WidgetUpdater;
-import de.danoeh.antennapod.model.feed.Chapter;
 import de.danoeh.antennapod.model.feed.Feed;
 import de.danoeh.antennapod.model.feed.FeedItem;
 import de.danoeh.antennapod.model.feed.FeedMedia;
@@ -1663,23 +1662,14 @@ public class PlaybackService extends MediaBrowserServiceCompat {
         mediaPlayer.setStartWhenPrepared(s);
     }
 
-
     public void seekTo(final int t) {
         mediaPlayer.seekTo(t);
     }
 
-
     private void seekDelta(final int d) {
         mediaPlayer.seekDelta(d);
     }
 
-    /**
-     * Seek to the start of the specified chapter.
-     */
-    public void seekToChapter(Chapter c) {
-        seekTo((int) c.getStart());
-    }
-
     /**
      * call getDuration() on mediaplayer or return INVALID_TIME if player is in
      * an invalid state.
@@ -1792,7 +1782,7 @@ public class PlaybackService extends MediaBrowserServiceCompat {
         public void onPlayFromSearch(String query, Bundle extras) {
             Log.d(TAG, "onPlayFromSearch  query=" + query + " extras=" + extras.toString());
 
-            List<FeedItem> results = FeedSearcher.searchFeedItems(getBaseContext(), query, 0);
+            List<FeedItem> results = FeedSearcher.searchFeedItems(query, 0);
             if (results.size() > 0 && results.get(0).getMedia() != null) {
                 FeedMedia media = results.get(0).getMedia();
                 startPlaying(media, false);

core/src/main/java/de/danoeh/antennapod/core/service/playback/PlaybackServiceStateManager.java

@@ -36,10 +36,6 @@ class PlaybackServiceStateManager {
         isInForeground = false;
     }
 
-    boolean isInForeground() {
-        return isInForeground;
-    }
-
     boolean hasReceivedValidStartCommand() {
         return hasReceivedValidStartCommand;
     }

core/src/main/java/de/danoeh/antennapod/core/storage/DBTasks.java

@@ -176,7 +176,7 @@ public final class DBTasks {
         media.setDownloaded(false);
         media.setFile_url(null);
         DBWriter.setFeedMedia(media);
-        EventBus.getDefault().post(FeedItemEvent.deletedMedia(media.getItem()));
+        EventBus.getDefault().post(FeedItemEvent.updated(media.getItem()));
         EventBus.getDefault().post(new MessageEvent(context.getString(R.string.error_file_not_found)));
     }
 
@@ -230,36 +230,7 @@ public final class DBTasks {
         UserPreferences.getEpisodeCleanupAlgorithm().performCleanup(context);
     }
 
-    /**
+    private static Feed searchFeedByIdentifyingValueOrID(Feed feed) {
-     * Returns the successor of a FeedItem in the queue.
-     *
-     * @param itemId  ID of the FeedItem
-     * @param queue   Used for determining the successor of the item. If this parameter is null, the method will load
-     *                the queue from the database in the same thread.
-     * @return Successor of the FeedItem or null if the FeedItem is not in the queue or has no successor.
-     */
-    public static FeedItem getQueueSuccessorOfItem(final long itemId, List<FeedItem> queue) {
-        FeedItem result = null;
-        if (queue == null) {
-            queue = DBReader.getQueue();
-        }
-        if (queue != null) {
-            Iterator<FeedItem> iterator = queue.iterator();
-            while (iterator.hasNext()) {
-                FeedItem item = iterator.next();
-                if (item.getId() == itemId) {
-                    if (iterator.hasNext()) {
-                        result = iterator.next();
-                    }
-                    break;
-                }
-            }
-        }
-        return result;
-    }
-
-    private static Feed searchFeedByIdentifyingValueOrID(PodDBAdapter adapter,
-                                                         Feed feed) {
         if (feed.getId() != 0) {
             return DBReader.getFeed(feed.getId());
         } else {
@@ -322,7 +293,7 @@ public final class DBTasks {
         adapter.open();
 
         // Look up feed in the feedslist
-        final Feed savedFeed = searchFeedByIdentifyingValueOrID(adapter, newFeed);
+        final Feed savedFeed = searchFeedByIdentifyingValueOrID(newFeed);
         if (savedFeed == null) {
             Log.d(TAG, "Found no existing Feed with title "
                             + newFeed.getTitle() + ". Adding as new one.");
@@ -456,7 +427,7 @@ public final class DBTasks {
             if (savedFeed == null) {
                 DBWriter.addNewFeed(context, newFeed).get();
                 // Update with default values that are set in database
-                resultFeed = searchFeedByIdentifyingValueOrID(adapter, newFeed);
+                resultFeed = searchFeedByIdentifyingValueOrID(newFeed);
             } else {
                 DBWriter.setCompleteFeed(savedFeed).get();
             }
@@ -487,15 +458,13 @@ public final class DBTasks {
     /**
      * Searches the FeedItems of a specific Feed for a given string.
      *
-     * @param context Used for accessing the DB.
      * @param feedID  The id of the feed whose items should be searched.
      * @param query   The search string.
      * @return A FutureTask object that executes the search request
      *         and returns the search result as a List of FeedItems.
      */
-    public static FutureTask<List<FeedItem>> searchFeedItems(final Context context,
+    public static FutureTask<List<FeedItem>> searchFeedItems(final long feedID, final String query) {
-                                                                 final long feedID, final String query) {
+        return new FutureTask<>(new QueryTask<List<FeedItem>>() {
-        return new FutureTask<>(new QueryTask<List<FeedItem>>(context) {
             @Override
             public void execute(PodDBAdapter adapter) {
                 Cursor searchResult = adapter.searchItems(feedID, query);
@@ -507,8 +476,8 @@ public final class DBTasks {
         });
     }
 
-    public static FutureTask<List<Feed>> searchFeeds(final Context context, final String query) {
+    public static FutureTask<List<Feed>> searchFeeds(final String query) {
-        return new FutureTask<>(new QueryTask<List<Feed>>(context) {
+        return new FutureTask<>(new QueryTask<List<Feed>>() {
             @Override
             public void execute(PodDBAdapter adapter) {
                 Cursor cursor = adapter.searchFeeds(query);
@@ -533,7 +502,7 @@ public final class DBTasks {
     abstract static class QueryTask<T> implements Callable<T> {
         private T result;
 
-        public QueryTask(Context context) {
+        public QueryTask() {
         }
 
         @Override

core/src/main/java/de/danoeh/antennapod/core/storage/DBWriter.java

@@ -13,7 +13,6 @@ import org.greenrobot.eventbus.EventBus;
 
 import java.io.File;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Locale;
@@ -142,7 +141,7 @@ public class DBWriter {
                     .build();
             SynchronizationQueueSink.enqueueEpisodeActionIfSynchronizationIsActive(context, action);
         }
-        EventBus.getDefault().post(FeedItemEvent.deletedMedia(Collections.singletonList(media.getItem())));
+        EventBus.getDefault().post(FeedItemEvent.updated(media.getItem()));
         return true;
     }
 
@@ -550,7 +549,7 @@ public class DBWriter {
             adapter.addFavoriteItem(item);
             adapter.close();
             item.addTag(FeedItem.TAG_FAVORITE);
-            EventBus.getDefault().post(FavoritesEvent.added(item));
+            EventBus.getDefault().post(new FavoritesEvent());
             EventBus.getDefault().post(FeedItemEvent.updated(item));
         });
     }
@@ -561,7 +560,7 @@ public class DBWriter {
             adapter.removeFavoriteItem(item);
             adapter.close();
             item.removeTag(FeedItem.TAG_FAVORITE);
-            EventBus.getDefault().post(FavoritesEvent.removed(item));
+            EventBus.getDefault().post(new FavoritesEvent());
             EventBus.getDefault().post(FeedItemEvent.updated(item));
         });
     }

core/src/main/java/de/danoeh/antennapod/core/storage/FeedSearcher.java

@@ -1,6 +1,5 @@
 package de.danoeh.antennapod.core.storage;
 
-import android.content.Context;
 import androidx.annotation.NonNull;
 import de.danoeh.antennapod.model.feed.Feed;
 import de.danoeh.antennapod.model.feed.FeedItem;
@@ -19,9 +18,9 @@ public class FeedSearcher {
     }
 
     @NonNull
-    public static List<FeedItem> searchFeedItems(final Context context, final String query, final long selectedFeed) {
+    public static List<FeedItem> searchFeedItems(final String query, final long selectedFeed) {
         try {
-            FutureTask<List<FeedItem>> itemSearchTask = DBTasks.searchFeedItems(context, selectedFeed, query);
+            FutureTask<List<FeedItem>> itemSearchTask = DBTasks.searchFeedItems(selectedFeed, query);
             itemSearchTask.run();
             return itemSearchTask.get();
         } catch (ExecutionException | InterruptedException e) {
@@ -31,9 +30,9 @@ public class FeedSearcher {
     }
 
     @NonNull
-    public static List<Feed> searchFeeds(final Context context, final String query) {
+    public static List<Feed> searchFeeds(final String query) {
         try {
-            FutureTask<List<Feed>> feedSearchTask = DBTasks.searchFeeds(context, query);
+            FutureTask<List<Feed>> feedSearchTask = DBTasks.searchFeeds(query);
             feedSearchTask.run();
             return feedSearchTask.get();
         } catch (ExecutionException | InterruptedException e) {

core/src/main/java/de/danoeh/antennapod/core/util/DateFormatter.java

@@ -37,7 +37,7 @@ public class DateFormatter {
         return android.text.format.DateUtils.formatDateTime(context, date.getTime(), format);
     }
 
-    public static String formatForAccessibility(final Context context, final Date date) {
+    public static String formatForAccessibility(final Date date) {
         if (date == null) {
             return "";
         }

core/src/main/java/de/danoeh/antennapod/core/util/NetworkUtils.java

@@ -5,7 +5,6 @@ import android.net.ConnectivityManager;
 import android.net.Network;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
-import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Build;
 import android.text.TextUtils;
@@ -146,18 +145,6 @@ public class NetworkUtils {
         return selectedNetworks.contains(Integer.toString(wm.getConnectionInfo().getNetworkId()));
     }
 
-    /**
-     * Returns the SSID of the wifi connection, or <code>null</code> if there is no wifi.
-     */
-    public static String getWifiSsid() {
-        WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
-        WifiInfo wifiInfo = wifiManager.getConnectionInfo();
-        if (wifiInfo != null) {
-            return wifiInfo.getSSID();
-        }
-        return null;
-    }
-
     public static boolean wasDownloadBlocked(Throwable throwable) {
         String message = throwable.getMessage();
         if (message != null) {

core/src/main/java/de/danoeh/antennapod/core/util/PowerUtils.java

@@ -10,8 +10,6 @@ import android.os.BatteryManager;
  */
 public class PowerUtils {
 
-    private static final String TAG = "PowerUtils";
-
     private PowerUtils() {
 
     }

core/src/play/java/de/danoeh/antennapod/core/service/playback/WearMediaSession.java

@@ -6,8 +6,6 @@ import android.support.v4.media.session.PlaybackStateCompat;
 import android.support.wearable.media.MediaControlConstants;
 
 public class WearMediaSession {
-    public static final String TAG = "WearMediaSession";
-
     static void sessionStateAddActionForWear(PlaybackStateCompat.Builder sessionState, String actionName,
               CharSequence name, int icon) {
         PlaybackStateCompat.CustomAction.Builder actionBuilder =

event/src/main/java/de/danoeh/antennapod/event/FavoritesEvent.java

@@ -1,26 +1,7 @@
 package de.danoeh.antennapod.event;
 
-import de.danoeh.antennapod.model.feed.FeedItem;
-
 public class FavoritesEvent {
 
-    public enum Action {
+    public FavoritesEvent() {
-        ADDED, REMOVED
-    }
-
-    private final Action action;
-    private final FeedItem item;
-
-    private FavoritesEvent(Action action, FeedItem item) {
-        this.action = action;
-        this.item = item;
-    }
-
-    public static FavoritesEvent added(FeedItem item) {
-        return new FavoritesEvent(Action.ADDED, item);
-    }
-
-    public static FavoritesEvent removed(FeedItem item) {
-        return new FavoritesEvent(Action.REMOVED, item);
     }
 }

event/src/main/java/de/danoeh/antennapod/event/FeedItemEvent.java

@@ -9,33 +9,17 @@ import java.util.List;
 import de.danoeh.antennapod.model.feed.FeedItem;
 
 public class FeedItemEvent {
-
-    public enum Action {
-        UPDATE, DELETE_MEDIA
-    }
-
-    @NonNull
-    private final Action action;
     @NonNull public final List<FeedItem> items;
 
-    private FeedItemEvent(@NonNull Action action, @NonNull List<FeedItem> items) {
+    public FeedItemEvent(@NonNull List<FeedItem> items) {
-        this.action = action;
         this.items = items;
     }
 
-    public static FeedItemEvent deletedMedia(List<FeedItem> items) {
-        return new FeedItemEvent(Action.DELETE_MEDIA, items);
-    }
-
-    public static FeedItemEvent deletedMedia(FeedItem... items) {
-        return deletedMedia(Arrays.asList(items));
-    }
-
     public static FeedItemEvent updated(List<FeedItem> items) {
-        return new FeedItemEvent(Action.UPDATE, items);
+        return new FeedItemEvent(items);
     }
 
     public static FeedItemEvent updated(FeedItem... items) {
-        return updated(Arrays.asList(items));
+        return new FeedItemEvent(Arrays.asList(items));
     }
 }

model/src/main/java/de/danoeh/antennapod/model/feed/FeedMedia.java

@@ -226,10 +226,6 @@ public class FeedMedia extends FeedFile implements Playable {
         return mime_type;
     }
 
-    public void setMime_type(String mime_type) {
-        this.mime_type = mime_type;
-    }
-
     @Nullable
     public FeedItem getItem() {
         return item;

net/sync/gpoddernet/src/main/java/de/danoeh/antennapod/net/sync/gpoddernet/GpodnetService.java

@@ -19,7 +19,6 @@ import java.net.URISyntaxException;
 import java.net.URL;
 import java.nio.charset.Charset;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
 
@@ -212,45 +211,6 @@ public class GpodnetService implements ISyncService {
         }
     }
 
-    /**
-     * Returns synchronization status of devices.
-     * <p/>
-     * This method requires authentication.
-     *
-     * @throws GpodnetServiceAuthenticationException If there is an authentication error.
-     */
-    public List<List<String>> getSynchronizedDevices() throws GpodnetServiceException {
-        requireLoggedIn();
-        try {
-            URL url = new URI(baseScheme, null, baseHost, basePort,
-                    String.format("/api/2/sync-devices/%s.json", username), null, null).toURL();
-            Request.Builder request = new Request.Builder().url(url);
-            String response = executeRequest(request);
-            JSONObject syncStatus = new JSONObject(response);
-            List<List<String>> result = new ArrayList<>();
-
-            JSONArray synchronizedDevices = syncStatus.getJSONArray("synchronized");
-            for (int i = 0; i < synchronizedDevices.length(); i++) {
-                JSONArray groupDevices = synchronizedDevices.getJSONArray(i);
-                List<String> group = new ArrayList<>();
-                for (int j = 0; j < groupDevices.length(); j++) {
-                    group.add(groupDevices.getString(j));
-                }
-                result.add(group);
-            }
-
-            JSONArray notSynchronizedDevices = syncStatus.getJSONArray("not-synchronized");
-            for (int i = 0; i < notSynchronizedDevices.length(); i++) {
-                result.add(Collections.singletonList(notSynchronizedDevices.getString(i)));
-            }
-
-            return result;
-        } catch (JSONException | MalformedURLException | URISyntaxException e) {
-            e.printStackTrace();
-            throw new GpodnetServiceException(e);
-        }
-    }
-
     /**
      * Configures the device of a given user.
      * <p/>
@@ -287,39 +247,6 @@ public class GpodnetService implements ISyncService {
         }
     }
 
-    /**
-     * Links devices for synchronization.
-     * <p/>
-     * This method requires authentication.
-     *
-     * @throws GpodnetServiceAuthenticationException If there is an authentication error.
-     */
-    public void linkDevices(@NonNull List<String> deviceIds) throws GpodnetServiceException {
-        requireLoggedIn();
-        try {
-            final URL url = new URI(baseScheme, null, baseHost, basePort,
-                    String.format("/api/2/sync-devices/%s.json", username), null, null).toURL();
-            JSONObject jsonContent = new JSONObject();
-            JSONArray group = new JSONArray();
-            for (String deviceId : deviceIds) {
-                group.put(deviceId);
-            }
-
-            JSONArray synchronizedGroups = new JSONArray();
-            synchronizedGroups.put(group);
-            jsonContent.put("synchronize", synchronizedGroups);
-            jsonContent.put("stop-synchronize", new JSONArray());
-
-            Log.d("aaaa", jsonContent.toString());
-            RequestBody body = RequestBody.create(JSON, jsonContent.toString());
-            Request.Builder request = new Request.Builder().post(body).url(url);
-            executeRequest(request);
-        } catch (JSONException | MalformedURLException | URISyntaxException e) {
-            e.printStackTrace();
-            throw new GpodnetServiceException(e);
-        }
-    }
-
     /**
      * Uploads the subscriptions of a specific device.
      * <p/>

parser/feed/src/main/java/de/danoeh/antennapod/parser/feed/namespace/DublinCore.java

@@ -8,7 +8,6 @@ import org.xml.sax.Attributes;
 import de.danoeh.antennapod.model.feed.FeedItem;
 
 public class DublinCore extends Namespace {
-    private static final String TAG = "NSDublinCore";
     public static final String NSTAG = "dc";
     public static final String NSURI = "http://purl.org/dc/elements/1.1/";
 

parser/feed/src/main/java/de/danoeh/antennapod/parser/feed/namespace/Namespace.java

@@ -5,9 +5,6 @@ import de.danoeh.antennapod.parser.feed.element.SyndElement;
 import org.xml.sax.Attributes;
 
 public abstract class Namespace {
-    public static final String NSTAG = null;
-    public static final String NSURI = null;
-    
     /** Called by a Feedhandler when in startElement and it detects a namespace element
      *     @return The SyndElement to push onto the stack
      * */

parser/media/src/main/java/de/danoeh/antennapod/parser/media/id3/ID3Chapter.java

@@ -30,9 +30,4 @@ public class ID3Chapter extends Chapter {
     public int getChapterType() {
         return CHAPTERTYPE_ID3CHAPTER;
     }
-
-    public String getId3ID() {
-        return id3ID;
-    }
-
 }

parser/media/src/main/java/de/danoeh/antennapod/parser/media/vorbis/VorbisCommentReaderException.java

@@ -3,14 +3,6 @@ package de.danoeh.antennapod.parser.media.vorbis;
 public class VorbisCommentReaderException extends Exception {
     private static final long serialVersionUID = 1L;
 
-    public VorbisCommentReaderException() {
-        super();
-    }
-
-    public VorbisCommentReaderException(String message, Throwable cause) {
-        super(message, cause);
-    }
-
     public VorbisCommentReaderException(String message) {
         super(message);
     }

playback/base/src/main/java/de/danoeh/antennapod/playback/base/PlaybackServiceMediaPlayer.java

@@ -179,12 +179,6 @@ public abstract class PlaybackServiceMediaPlayer {
      */
     public abstract void shutdown();
 
-    /**
-     * Releases internally used resources. This method should only be called when the object is not used anymore.
-     * This method is executed on an internal executor service.
-     */
-    public abstract void shutdownQuietly();
-
     public abstract void setVideoSurface(SurfaceHolder surface);
 
     public abstract void resetVideoSurface();

playback/base/src/main/java/de/danoeh/antennapod/playback/base/PlayerStatus.java

@@ -23,10 +23,6 @@ public enum PlayerStatus {
         statusValue = val;
     }
 
-    public static PlayerStatus fromOrdinal(int o) {
-        return fromOrdinalLookup[o];
-    }
-
     public boolean isAtLeast(PlayerStatus other) {
         return other == null || this.statusValue >= other.statusValue;
     }

playback/cast/src/play/java/de/danoeh/antennapod/playback/cast/CastEnabledActivity.java

@@ -13,7 +13,6 @@ import com.google.android.gms.common.GoogleApiAvailability;
  * network.
  */
 public abstract class CastEnabledActivity extends AppCompatActivity {
-    private static final String TAG = "CastEnabledActivity";
     private boolean canCast = false;
 
     @Override

playback/cast/src/play/java/de/danoeh/antennapod/playback/cast/CastPsmp.java

@@ -455,11 +455,6 @@ public class CastPsmp extends PlaybackServiceMediaPlayer {
         remoteMediaClient.unregisterCallback(remoteMediaClientCallback);
     }
 
-    @Override
-    public void shutdownQuietly() {
-        shutdown();
-    }
-
     @Override
     public void setVideoSurface(SurfaceHolder surface) {
         throw new UnsupportedOperationException("Setting Video Surface unsupported in Remote Media Player");