Fixed some lint errors

app/src/androidTest/java/de/test/antennapod/gpodnet/GPodnetServiceTest.java

@@ -29,7 +29,7 @@ public class GPodnetServiceTest {
     private static final String PW = "";
 
     @Before
-    protected void setUp() {
+    public void setUp() {
         service = new GpodnetService();
     }
 

app/src/androidTest/java/de/test/antennapod/storage/AutoDownloadTest.java

@@ -44,7 +44,7 @@ public class AutoDownloadTest {
     public void setUp() throws Exception {
         context = ApplicationProvider.getApplicationContext();
 
-        stubFeedsServer = new UITestUtils(context);;
+        stubFeedsServer = new UITestUtils(context);
         stubFeedsServer.setup();
 
         dbTasksCallbacksOrig = ClientConfig.dbTasksCallbacks;
@@ -130,7 +130,7 @@ public class AutoDownloadTest {
     }
 
     private void useDownloadAlgorithm(final AutomaticDownloadAlgorithm downloadAlgorithm) {
-        DBTasksCallbacks dbTasksCallbacksStub = new DBTasksCallbacks() {
+        ClientConfig.dbTasksCallbacks = new DBTasksCallbacks() {
             @Override
             public AutomaticDownloadAlgorithm getAutomaticDownloadAlgorithm() {
                 return downloadAlgorithm;
@@ -141,7 +141,6 @@ public class AutoDownloadTest {
                 return dbTasksCallbacksOrig.getEpisodeCacheCleanupAlgorithm();
             }
         };
-        ClientConfig.dbTasksCallbacks = dbTasksCallbacksStub;
     }
 
     private class StubDownloadAlgorithm implements AutomaticDownloadAlgorithm {

app/src/androidTest/java/de/test/antennapod/storage/DBWriterTest.java

@@ -322,15 +322,11 @@ public class DBWriterTest {
 
         feed.setImageUrl("url");
 
-        List<File> itemFiles = new ArrayList<>();
         // create items with downloaded media files
         for (int i = 0; i < 10; i++) {
             FeedItem item = new FeedItem(0, "Item " + i, "Item" + i, "url", new Date(), FeedItem.PLAYED, feed);
             feed.getItems().add(item);
-
             File enc = new File(destFolder, "file " + i);
-            itemFiles.add(enc);
-
             FeedMedia media = new FeedMedia(0, item, 1, 1, 1, "mime_type", enc.getAbsolutePath(), "download_url", false, null, 0, 0);
             item.setMedia(media);
         }
@@ -387,15 +383,11 @@ public class DBWriterTest {
 
         feed.setImageUrl("url");
 
-        List<File> itemFiles = new ArrayList<>();
         // create items with downloaded media files
         for (int i = 0; i < 10; i++) {
             FeedItem item = new FeedItem(0, "Item " + i, "Item" + i, "url", new Date(), FeedItem.PLAYED, feed);
             feed.getItems().add(item);
-
             File enc = new File(destFolder, "file " + i);
-            itemFiles.add(enc);
-
             FeedMedia media = new FeedMedia(0, item, 1, 1, 1, "mime_type", enc.getAbsolutePath(), "download_url", false, null, 0, 0);
             item.setMedia(media);
         }

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

@@ -317,8 +317,7 @@ public class MainActivity extends CastEnabledActivity implements NavDrawerActivi
                 fragment = new AddFeedFragment();
                 break;
             case SubscriptionFragment.TAG:
-                SubscriptionFragment subscriptionFragment = new SubscriptionFragment();
-                fragment = subscriptionFragment;
+                fragment = new SubscriptionFragment();
                 break;
             default:
                 // default to the queue

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

@@ -144,7 +144,6 @@ public class ItemDescriptionFragment extends Fragment {
         }
     };
 
-    @SuppressWarnings("deprecation")
     @SuppressLint("NewApi")
     @Override
     public boolean onContextItemSelected(MenuItem item) {

app/src/main/java/de/danoeh/antennapod/view/AspectRatioVideoView.java

@@ -88,7 +88,7 @@ public class AspectRatioVideoView extends VideoView {
         mVideoWidth = videoWidth;
         mVideoHeight = videoHeight;
 
-        /**
+        /*
          * If this isn't set the video is stretched across the
          * SurfaceHolders display surface (i.e. the SurfaceHolder
          * as the same size and the video is drawn to fit this

app/src/main/res/layout/fragment_itunes_search.xml

@@ -20,7 +20,7 @@
         tools:listitem="@layout/gpodnet_podcast_listitem" />
 
     <TextView
-        android:id="@id/android:empty"
+        android:id="@android:id/empty"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_centerInParent="true"

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

@@ -304,7 +304,7 @@ public class UserPreferences {
     }
 
     public enum EnqueueLocation {
-        BACK, FRONT, AFTER_CURRENTLY_PLAYING;
+        BACK, FRONT, AFTER_CURRENTLY_PLAYING
     }
 
     @NonNull
@@ -566,8 +566,7 @@ public class UserPreferences {
             prefs.edit().putString(PREF_IMAGE_CACHE_SIZE, IMAGE_CACHE_DEFAULT_VALUE).apply();
             cacheSizeInt = Integer.parseInt(IMAGE_CACHE_DEFAULT_VALUE);
         }
-        int cacheSizeMB = cacheSizeInt * 1024 * 1024;
-        return cacheSizeMB;
+        return cacheSizeInt * 1024 * 1024;
     }
 
     public static int getFastForwardSecs() {
@@ -791,8 +790,7 @@ public class UserPreferences {
     }
 
     public static String getMediaPlayer() {
-        String s =  prefs.getString(PREF_MEDIA_PLAYER, "blaah");
-        return s;
+        return prefs.getString(PREF_MEDIA_PLAYER, PREF_MEDIA_PLAYER_EXOPLAYER);
     }
 
     public static boolean useSonic() {

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

@@ -25,7 +25,7 @@ public enum SortOrder {
     SMART_SHUFFLE_NEW_OLD(105, INTER_FEED);
 
     public enum Scope {
-        INTRA_FEED, INTER_FEED;
+        INTRA_FEED, INTER_FEED
     }
 
     public final int code;