Apply inspections

src/androidTest/java/com/todoroo/astrid/service/TitleParserTest.java

@@ -160,7 +160,7 @@ public class TitleParserTest extends DatabaseTestCase {
 
 
    // ----------------Days begin----------------//
-    public void disabled_testDays() throws Exception{
+    public void disabled_testDays() {
         Calendar today = Calendar.getInstance();
         Task task = new Task();
 

src/generic/java/org/tasks/dialogs/LocationPickerDialog.java

@@ -4,6 +4,7 @@ import android.support.v4.app.FragmentManager;
 
 import org.tasks.location.OnLocationPickedHandler;
 
+@SuppressWarnings("EmptyMethod")
 public class LocationPickerDialog {
 
     public LocationPickerDialog(OnLocationPickedHandler onLocationPickedHandler) {

src/generic/java/org/tasks/location/GeofenceApi.java

@@ -4,6 +4,7 @@ import java.util.List;
 
 import javax.inject.Inject;
 
+@SuppressWarnings("EmptyMethod")
 public class GeofenceApi {
 
     @Inject

src/main/java/com/commonsware/cwac/tlv/TouchListView.java

@@ -432,8 +432,8 @@ public class TouchListView extends ListView {
 	}
 
 	public interface GrabberClickListener {
-	    public void onClick(View v);
-	    public void onLongClick(View v);
+	    void onClick(View v);
+	    void onLongClick(View v);
 	}
 
 	public interface DropListener {

src/main/java/com/todoroo/andlib/data/DatabaseDao.java

@@ -32,10 +32,8 @@ public class DatabaseDao<TYPE extends AbstractModel> {
     private static final Logger log = LoggerFactory.getLogger(DatabaseDao.class);
 
     private final Class<TYPE> modelClass;
-
-    private Table table;
-
-    private Database database;
+    private final Table table;
+    private final Database database;
 
     public DatabaseDao(Database database, Class<TYPE> modelClass) {
         this.modelClass = modelClass;
@@ -56,7 +54,7 @@ public class DatabaseDao<TYPE extends AbstractModel> {
     // --- listeners
 
     public interface ModelUpdateListener<MTYPE> {
-        public void onModelUpdated(MTYPE model);
+        void onModelUpdated(MTYPE model);
     }
 
     private final ArrayList<ModelUpdateListener<TYPE>> listeners = new ArrayList<>();
@@ -214,7 +212,7 @@ public class DatabaseDao<TYPE extends AbstractModel> {
     }
 
     private interface DatabaseChangeOp {
-        public boolean makeChange();
+        boolean makeChange();
     }
 
     private boolean insertOrUpdateAndRecordChanges(TYPE item, DatabaseChangeOp op) {

src/main/java/com/todoroo/andlib/data/Property.java

@@ -124,13 +124,13 @@ public abstract class Property<TYPE> extends Field implements Cloneable {
      *
      */
     public interface PropertyVisitor<RETURN, PARAMETER> {
-        public RETURN visitInteger(Property<Integer> property, PARAMETER data);
+        RETURN visitInteger(Property<Integer> property, PARAMETER data);
 
-        public RETURN visitLong(Property<Long> property, PARAMETER data);
+        RETURN visitLong(Property<Long> property, PARAMETER data);
 
-        public RETURN visitDouble(Property<Double> property, PARAMETER data);
+        RETURN visitDouble(Property<Double> property, PARAMETER data);
 
-        public RETURN visitString(Property<String> property, PARAMETER data);
+        RETURN visitString(Property<String> property, PARAMETER data);
     }
 
     // --- children

src/main/java/com/todoroo/andlib/utility/AndroidUtilities.java

@@ -241,7 +241,7 @@ public class AndroidUtilities {
     }
 
     public interface SerializedPut<T> {
-        public void put(T object, String key, char type, String value) throws NumberFormatException;
+        void put(T object, String key, char type, String value) throws NumberFormatException;
     }
 
     private static <T> void fromSerialized(String string, T object, SerializedPut<T> putter) {
@@ -294,19 +294,6 @@ public class AndroidUtilities {
         return result;
     }
 
-    /**
-     * Returns true if a and b or null or a.equals(b)
-     */
-    public static boolean equals(Object a, Object b) {
-        if(a == null && b == null) {
-            return true;
-        }
-        if(a == null) {
-            return false;
-        }
-        return a.equals(b);
-    }
-
     /**
      * Copy a file from one place to another
      * @throws Exception

src/main/java/com/todoroo/astrid/activity/AstridActivity.java

@@ -47,7 +47,7 @@ import javax.inject.Inject;
  * @author Arne
  *
  */
-public class AstridActivity extends InjectingAppCompatActivity
+public abstract class AstridActivity extends InjectingAppCompatActivity
     implements NavigationDrawerFragment.OnFilterItemClickedListener,
     TaskListFragment.OnTaskListItemClickedListener {
 

src/main/java/com/todoroo/astrid/activity/TaskEditFragment.java

@@ -426,8 +426,7 @@ ViewPager.OnPageChangeListener, EditNoteActivity.UpdatesChangedListener {
 
         Class<?> openControl = (Class<?>) getActivity().getIntent().getSerializableExtra(TOKEN_OPEN_CONTROL);
 
-        for (int i = 0; i < itemOrder.length; i++) {
-            String item = itemOrder[i];
+        for (String item : itemOrder) {
             if (item.equals(hideAlwaysTrigger)) {
                 break; // As soon as we hit the hide section, we're done
             } else {

src/main/java/com/todoroo/astrid/activity/TaskListFragment.java

@@ -195,10 +195,7 @@ public class TaskListFragment extends InjectingListFragment implements OnSortSel
         TaskListFragment newFragment;
         try {
             newFragment = (TaskListFragment) component.newInstance();
-        } catch (java.lang.InstantiationException e) {
-            log.error(e.getMessage(), e);
-            newFragment = new TaskListFragment();
-        } catch (IllegalAccessException e) {
+        } catch (java.lang.InstantiationException | IllegalAccessException e) {
             log.error(e.getMessage(), e);
             newFragment = new TaskListFragment();
         }
@@ -225,7 +222,7 @@ public class TaskListFragment extends InjectingListFragment implements OnSortSel
      * does during the onAttach() callback
      */
     public interface OnTaskListItemClickedListener {
-        public void onTaskListItemClicked(long taskId);
+        void onTaskListItemClicked(long taskId);
     }
 
     @Override

src/main/java/com/todoroo/astrid/adapter/TaskAdapter.java

@@ -75,7 +75,7 @@ public class TaskAdapter extends CursorAdapter implements Filterable {
     private static final Logger log = LoggerFactory.getLogger(TaskAdapter.class);
 
     public interface OnCompletedTaskListener {
-        public void onCompletedTask(Task item, boolean newState);
+        void onCompletedTask(Task item, boolean newState);
     }
 
     private static final StringProperty TAGS = new StringProperty(null, "group_concat(nullif(" + TaskListFragment.TAGS_METADATA_JOIN + "." + TaskToTagMetadata.TAG_NAME.name + ", '')"+ ", '  |  ')").as("tags");

src/main/java/com/todoroo/astrid/backup/TasksXmlExporter.java

@@ -219,7 +219,7 @@ public class TasksXmlExporter {
         }
     }
 
-    private synchronized void serializeMetadata(Task task) throws IOException {
+    private synchronized void serializeMetadata(Task task) {
         metadataDao.byTask(task.getId(), new Callback<Metadata>() {
             @Override
             public void apply(Metadata metadata) {
@@ -296,11 +296,7 @@ public class TasksXmlExporter {
                 xml.attribute(null, property.name, valueString);
             } catch (UnsupportedOperationException e) {
                 // didn't read this value, do nothing
-            } catch (IllegalArgumentException e) {
-                throw new RuntimeException(e);
-            } catch (IllegalStateException e) {
-                throw new RuntimeException(e);
-            } catch (IOException e) {
+            } catch (IllegalArgumentException | IllegalStateException | IOException e) {
                 throw new RuntimeException(e);
             }
             return null;

src/main/java/com/todoroo/astrid/dao/DatabaseUpdateListener.java

@@ -1,5 +1,5 @@
 package com.todoroo.astrid.dao;
 
 public interface DatabaseUpdateListener {
-    public void onDatabaseUpdated();
+    void onDatabaseUpdated();
 }

src/main/java/com/todoroo/astrid/dao/TaskDao.java

@@ -209,7 +209,7 @@ public class TaskDao {
         }
     }
 
-    public boolean createNew(Task item) {
+    public void createNew(Task item) {
         if(!item.containsValue(Task.CREATION_DATE)) {
             item.setCreationDate(DateUtilities.now());
         }
@@ -230,12 +230,9 @@ public class TaskDao {
         setDefaultReminders(preferences, item);
 
         ContentValues values = item.getSetValues();
-        boolean result = dao.createNew(item);
-        if(result) {
+        if(dao.createNew(item)) {
             afterSave(item, values);
         }
-
-        return result;
     }
 
     public static void createDefaultHideUntil(Preferences preferences, Task item) {
@@ -260,21 +257,19 @@ public class TaskDao {
         }
     }
 
-    public boolean saveExisting(Task item) {
+    public void saveExisting(Task item) {
         ContentValues values = item.getSetValues();
         if(values == null || values.size() == 0) {
-            return false;
+            return;
         }
         if(!TaskApiDao.insignificantChange(values)) {
             if(!values.containsKey(Task.MODIFICATION_DATE.name)) {
                 item.setModificationDate(DateUtilities.now());
             }
         }
-        boolean result = dao.saveExisting(item);
-        if(result) {
+        if(dao.saveExisting(item)) {
             afterSave(item, values);
         }
-        return result;
     }
 
     private static final Property<?>[] SQL_CONSTRAINT_MERGE_PROPERTIES = new Property<?>[] {

src/main/java/com/todoroo/astrid/dao/UserActivityDao.java

@@ -20,11 +20,11 @@ public class UserActivityDao {
         dao = new RemoteModelDao<>(database, UserActivity.class);
     }
 
-    public boolean createNew(UserActivity item) {
+    public void createNew(UserActivity item) {
         if (!item.containsValue(UserActivity.CREATED_AT)) {
             item.setCreatedAt(DateUtilities.now());
         }
-        return dao.createNew(item);
+        dao.createNew(item);
     }
 
     public boolean saveExisting(UserActivity item) {

src/main/java/com/todoroo/astrid/files/FilesControlSet.java

@@ -171,8 +171,8 @@ public class FilesControlSet extends PopupControlSet {
         }
     }
 
-    public static interface PlaybackExceptionHandler {
-        public void playbackFailed();
+    public interface PlaybackExceptionHandler {
+        void playbackFailed();
     }
 
     private static void play(String file, PlaybackExceptionHandler handler) {

src/main/java/com/todoroo/astrid/gtasks/GtasksMetadataService.java

@@ -55,7 +55,7 @@ public final class GtasksMetadataService {
      * Clears metadata information. Used when user logs out of sync provider
      */
     public void clearMetadata() {
-        metadataDao.deleteWhere(Metadata.KEY.eq(getMetadataKey()));
+        metadataDao.deleteWhere(Metadata.KEY.eq(GtasksMetadata.METADATA_KEY));
     }
 
     /**
@@ -64,7 +64,7 @@ public final class GtasksMetadataService {
     public void saveTaskAndMetadata(GtasksTaskContainer task) {
         task.prepareForSaving();
         taskDao.save(task.task);
-        synchronizeMetadata(task.task.getId(), task.metadata, getMetadataKey());
+        synchronizeMetadata(task.task.getId(), task.metadata, GtasksMetadata.METADATA_KEY);
     }
 
     /**
@@ -73,7 +73,7 @@ public final class GtasksMetadataService {
      */
     public Metadata getTaskMetadata(long taskId) {
         return metadataDao.getFirst(Query.select(Metadata.PROPERTIES).where(
-                MetadataCriteria.byTaskAndwithKey(taskId, getMetadataKey())));
+                MetadataCriteria.byTaskAndwithKey(taskId, GtasksMetadata.METADATA_KEY)));
     }
 
     /**
@@ -118,10 +118,6 @@ public final class GtasksMetadataService {
         }
     }
 
-    private String getMetadataKey() {
-        return GtasksMetadata.METADATA_KEY;
-    }
-
     public synchronized void findLocalMatch(GtasksTaskContainer remoteTask) {
         if(remoteTask.task.getId() != Task.NO_ID) {
             return;
@@ -141,7 +137,7 @@ public final class GtasksMetadataService {
 
     private Metadata getMetadataByGtaskId(String gtaskId) {
         return metadataDao.getFirst(Query.select(Metadata.PROPERTIES).where(Criterion.and(
-                Metadata.KEY.eq(getMetadataKey()),
+                Metadata.KEY.eq(GtasksMetadata.METADATA_KEY),
                 GtasksMetadata.ID.eq(gtaskId))));
     }
 

src/main/java/com/todoroo/astrid/gtasks/GtasksPreferenceService.java

@@ -33,10 +33,6 @@ public class GtasksPreferenceService {
         this.preferences = preferences;
     }
 
-    public String getIdentifier() {
-        return IDENTIFIER;
-    }
-
     public String getDefaultList() {
         return preferences.getStringValue(PREF_DEFAULT_LIST);
     }
@@ -57,74 +53,52 @@ public class GtasksPreferenceService {
 
     protected static final String PREF_LAST_SYNC = "_last_sync"; //$NON-NLS-1$
 
-    protected static final String PREF_LAST_ATTEMPTED_SYNC = "_last_attempted"; //$NON-NLS-1$
-
-    protected static final String PREF_LAST_ERROR = "_last_err"; //$NON-NLS-1$
-
     protected static final String PREF_ONGOING = "_ongoing"; //$NON-NLS-1$
 
     /**
      * @return true if we have a token for this user, false otherwise
      */
     public boolean isLoggedIn() {
-        return preferences.getStringValue(getIdentifier() + PREF_TOKEN) != null;
+        return preferences.getStringValue(IDENTIFIER + PREF_TOKEN) != null;
     }
 
     /** authentication token, or null if doesn't exist */
     public String getToken() {
-        return preferences.getStringValue(getIdentifier() + PREF_TOKEN);
+        return preferences.getStringValue(IDENTIFIER + PREF_TOKEN);
     }
 
     /** Sets the authentication token. Set to null to clear. */
     public void setToken(String setting) {
-        preferences.setString(getIdentifier() + PREF_TOKEN, setting);
+        preferences.setString(IDENTIFIER + PREF_TOKEN, setting);
     }
 
     /** @return Last Successful Sync Date, or 0 */
     public long getLastSyncDate() {
-        return preferences.getLong(getIdentifier() + PREF_LAST_SYNC, 0);
-    }
-
-    /** @return Last Attempted Sync Date, or 0 if it was successful */
-    public long getLastAttemptedSyncDate() {
-        return preferences.getLong(getIdentifier() + PREF_LAST_ATTEMPTED_SYNC, 0);
-    }
-
-    /** @return Last Error, or null if no last error */
-    public String getLastError() {
-        return preferences.getStringValue(getIdentifier() + PREF_LAST_ERROR);
+        return preferences.getLong(IDENTIFIER + PREF_LAST_SYNC, 0);
     }
 
     /** @return Last Error, or null if no last error */
     public boolean isOngoing() {
-        return preferences.getBoolean(getIdentifier() + PREF_ONGOING, false);
+        return preferences.getBoolean(IDENTIFIER + PREF_ONGOING, false);
     }
 
     /** Deletes Last Successful Sync Date */
     public void clearLastSyncDate() {
-        preferences.clear(getIdentifier() + PREF_LAST_SYNC);
-    }
-
-    /** Set Last Error */
-    public void setLastError(String error) {
-        preferences.setString(getIdentifier() + PREF_LAST_ERROR, error);
+        preferences.clear(IDENTIFIER + PREF_LAST_SYNC);
     }
 
     /** Set Ongoing */
     public void stopOngoing() {
-        preferences.setBoolean(getIdentifier() + PREF_ONGOING, false);
+        preferences.setBoolean(IDENTIFIER + PREF_ONGOING, false);
     }
 
     /** Set Last Successful Sync Date */
     public void recordSuccessfulSync() {
-        preferences.setLong(getIdentifier() + PREF_LAST_SYNC, DateUtilities.now() + 1000);
-        preferences.setLong(getIdentifier() + PREF_LAST_ATTEMPTED_SYNC, 0);
+        preferences.setLong(IDENTIFIER + PREF_LAST_SYNC, DateUtilities.now() + 1000);
     }
 
     /** Set Last Attempted Sync Date */
     public void recordSyncStart() {
-        preferences.setLong(getIdentifier() + PREF_LAST_ATTEMPTED_SYNC, DateUtilities.now());
-        preferences.clear(getIdentifier() + PREF_LAST_ERROR);
-        preferences.setBoolean(getIdentifier() + PREF_ONGOING, true);
+        preferences.setBoolean(IDENTIFIER + PREF_ONGOING, true);
     }
 }

src/main/java/com/todoroo/astrid/gtasks/OrderedMetadataListUpdater.java

@@ -22,7 +22,7 @@ abstract public class OrderedMetadataListUpdater<LIST> {
     private MetadataDao metadataDao;
 
     public interface OrderedListIterator {
-        public void processTask(long taskId, Metadata metadata);
+        void processTask(long taskId, Metadata metadata);
     }
 
     // --- abstract and empty
@@ -297,7 +297,7 @@ abstract public class OrderedMetadataListUpdater<LIST> {
     // --- task cascading operations
 
     public interface OrderedListNodeVisitor {
-        public void visitNode(Node node);
+        void visitNode(Node node);
     }
 
     /**

src/main/java/com/todoroo/astrid/gtasks/sync/GtasksSyncV2Provider.java

@@ -56,7 +56,6 @@ public class GtasksSyncV2Provider {
 
     public class SyncExceptionHandler {
         public void handleException(String tag, Exception e) {
-            getUtilities().setLastError(e.toString());
             log.error("{}: {}", tag, e.getMessage(), e);
         }
     }
@@ -64,7 +63,7 @@ public class GtasksSyncV2Provider {
     private final SyncExceptionHandler handler = new SyncExceptionHandler();
 
     private void finishSync(SyncResultCallback callback) {
-        getUtilities().recordSuccessfulSync();
+        gtasksPreferenceService.recordSuccessfulSync();
         callback.finished();
     }
 
@@ -111,10 +110,6 @@ public class GtasksSyncV2Provider {
         return context.getString(R.string.gtasks_GPr_header);
     }
 
-    public GtasksPreferenceService getUtilities() {
-        return gtasksPreferenceService;
-    }
-
     public void signOut() {
         gtasksPreferenceService.clearLastSyncDate();
         gtasksPreferenceService.setToken(null);

src/main/java/com/todoroo/astrid/notes/EditNoteActivity.java

@@ -91,8 +91,8 @@ public class EditNoteActivity extends LinearLayout implements TimerActionListene
     private final List<UpdatesChangedListener> listeners = new LinkedList<>();
 
     public interface UpdatesChangedListener {
-        public void updatesChanged();
-        public void commentAdded();
+        void updatesChanged();
+        void commentAdded();
     }
 
     public EditNoteActivity(

src/main/java/com/todoroo/astrid/reminders/ReminderService.java

@@ -384,7 +384,7 @@ public final class ReminderService  {
      * Interface for testing
      */
     public interface AlarmScheduler {
-        public void createAlarm(Context context, Task task, long time, int type);
+        void createAlarm(Context context, Task task, long time, int type);
     }
 
     public void setScheduler(AlarmScheduler scheduler) {

src/main/java/com/todoroo/astrid/reminders/SnoozeCallback.java

@@ -7,6 +7,6 @@ package com.todoroo.astrid.reminders;
 
 public interface SnoozeCallback {
 
-    public void snoozeForTime(long time);
+    void snoozeForTime(long time);
 
 }

src/main/java/com/todoroo/astrid/service/StartupService.java

@@ -17,7 +17,6 @@ import com.todoroo.andlib.data.DatabaseDao.ModelUpdateListener;
 import com.todoroo.andlib.sql.Criterion;
 import com.todoroo.andlib.utility.AndroidUtilities;
 import com.todoroo.andlib.utility.DialogUtilities;
-import com.todoroo.astrid.backup.BackupConstants;
 import com.todoroo.astrid.backup.TasksXmlImporter;
 import com.todoroo.astrid.dao.Database;
 import com.todoroo.astrid.dao.DatabaseUpdateListener;

src/main/java/com/todoroo/astrid/service/SynchronizeMetadataCallback.java

@@ -3,5 +3,5 @@ package com.todoroo.astrid.service;
 import com.todoroo.astrid.data.Metadata;
 
 public interface SynchronizeMetadataCallback {
-    public void beforeDeleteMetadata(Metadata m);
+    void beforeDeleteMetadata(Metadata m);
 }

src/main/java/com/todoroo/astrid/service/TaskService.java

@@ -236,8 +236,8 @@ public class TaskService {
      * Parse quick add markup for the given task
      * @param tags an empty array to apply tags to
      */
-    boolean parseQuickAddMarkup(Task task, ArrayList<String> tags) {
-        return TitleParser.parse(tagService, task, tags);
+    void parseQuickAddMarkup(Task task, ArrayList<String> tags) {
+        TitleParser.parse(tagService, task, tags);
     }
 
     /**

src/main/java/com/todoroo/astrid/subtasks/AstridOrderedListUpdater.java

@@ -29,7 +29,7 @@ public abstract class AstridOrderedListUpdater<LIST> {
     }
 
     public interface OrderedListNodeVisitor {
-        public void visitNode(Node node);
+        void visitNode(Node node);
     }
 
     public static class Node {

src/main/java/com/todoroo/astrid/subtasks/SubtasksHelper.java

@@ -148,8 +148,8 @@ public class SubtasksHelper {
         return AstridOrderedListUpdater.serializeTree(tree);
     }
 
-    public static interface TreeRemapHelper<T> {
-        public T getKeyFromOldUuid(String uuid);
+    public interface TreeRemapHelper<T> {
+        T getKeyFromOldUuid(String uuid);
     }
 
     public static <T> void remapTree(Node root, HashMap<T, String> idMap, TreeRemapHelper<T> helper) {

src/main/java/com/todoroo/astrid/sync/SyncResultCallback.java

@@ -9,10 +9,10 @@ public interface SyncResultCallback {
     /**
      * Provider started sync
      */
-    public void started();
+    void started();
 
     /**
      * Provider finished sync
      */
-    public void finished();
+    void finished();
 }

src/main/java/com/todoroo/astrid/ui/AstridTimePicker.java

@@ -37,7 +37,7 @@ public class AstridTimePicker extends LinearLayout {
     private boolean lastSelectionWasPm; // false for AM, true for PM
 
     public interface TimePickerEnabledChangedListener {
-        public void timePickerEnabledChanged(boolean hasTime);
+        void timePickerEnabledChanged(boolean hasTime);
     }
 
     public AstridTimePicker(Context context, AttributeSet attrs) {

src/main/java/com/todoroo/astrid/ui/CalendarView.java

@@ -73,7 +73,7 @@ public class CalendarView extends View {
 	private int currentHighlightDay = -1;
 
 	public interface OnSelectedDateListener {
-	    public void onSelectedDate(Date date);
+	    void onSelectedDate(Date date);
 	}
 	private OnSelectedDateListener onSelectedDateListener;
 

src/main/java/com/todoroo/astrid/ui/DateAndTimeDialog.java

@@ -19,7 +19,7 @@ import org.tasks.preferences.ActivityPreferences;
 public class DateAndTimeDialog extends Dialog {
 
     public interface DateAndTimeDialogListener {
-        public void onDateAndTimeSelected(long date);
+        void onDateAndTimeSelected(long date);
     }
 
     private final DateAndTimePicker dateAndTimePicker;

src/main/java/com/todoroo/astrid/ui/PopupControlSet.java

@@ -36,7 +36,8 @@ public abstract class PopupControlSet extends TaskEditControlSetBase {
     final PopupDialogClickListener okListener = new PopupDialogClickListener() {
         @Override
         public boolean onClick(DialogInterface d, int which) {
-            return onOkClick();
+            onOkClick();
+            return true;
         }
     };
 
@@ -133,13 +134,8 @@ public abstract class PopupControlSet extends TaskEditControlSetBase {
         // Subclasses can override
     }
 
-    /**
-     * @return true if the dialog should be dismissed as the result of
-     * the click. Default is true.
-     */
-    protected boolean onOkClick() {
+    protected void onOkClick() {
         refreshDisplayView();
-        return true;
     }
 
     protected void onCancelClick() {

src/main/java/com/todoroo/astrid/ui/ReminderControlSet.java

@@ -141,7 +141,7 @@ public class ReminderControlSet extends TaskEditControlSetBase implements Adapte
         return alertItem;
     }
 
-    private View addAlarmRow(final View alertItem, String text, Long timestamp, final View.OnClickListener onRemove) {
+    private void addAlarmRow(final View alertItem, String text, Long timestamp, final View.OnClickListener onRemove) {
         alertItem.setTag(timestamp);
         TextView display = (TextView) alertItem.findViewById(R.id.alarm_string);
         display.setText(text);
@@ -156,7 +156,6 @@ public class ReminderControlSet extends TaskEditControlSetBase implements Adapte
             }
         });
         updateSpinner();
-        return alertItem;
     }
 
     private void updateSpinner() {

src/main/java/com/todoroo/astrid/voice/AACRecorder.java

@@ -19,7 +19,7 @@ public class AACRecorder {
     private AACRecorderCallbacks listener;
 
     public interface AACRecorderCallbacks {
-        public void encodingFinished();
+        void encodingFinished();
     }
 
     @TargetApi(Build.VERSION_CODES.GINGERBREAD_MR1)

src/main/java/org/tasks/injection/InjectingActivity.java

@@ -5,7 +5,7 @@ import android.os.Bundle;
 
 import dagger.ObjectGraph;
 
-public class InjectingActivity extends Activity implements Injector {
+public abstract class InjectingActivity extends Activity implements Injector {
     private ObjectGraph objectGraph;
 
     @Override

src/main/java/org/tasks/injection/InjectingAppCompatActivity.java

@@ -5,7 +5,7 @@ import android.support.v7.app.AppCompatActivity;
 
 import dagger.ObjectGraph;
 
-public class InjectingAppCompatActivity extends AppCompatActivity implements Injector {
+public abstract class InjectingAppCompatActivity extends AppCompatActivity implements Injector {
     private ObjectGraph objectGraph;
 
     @Override

src/main/java/org/tasks/injection/InjectingIntentService.java

@@ -3,7 +3,7 @@ package org.tasks.injection;
 import android.app.IntentService;
 import android.content.Intent;
 
-public class InjectingIntentService extends IntentService {
+public abstract class InjectingIntentService extends IntentService {
 
     public InjectingIntentService(String name) {
         super(name);

src/main/java/org/tasks/injection/InjectingListActivity.java

@@ -5,7 +5,7 @@ import android.os.Bundle;
 
 import dagger.ObjectGraph;
 
-public class InjectingListActivity extends ListActivity implements Injector {
+public abstract class InjectingListActivity extends ListActivity implements Injector {
     private ObjectGraph objectGraph;
 
     @Override

src/main/java/org/tasks/ui/NavigationDrawerFragment.java

@@ -45,7 +45,6 @@ import org.tasks.injection.ForApplication;
 import org.tasks.injection.InjectingFragment;
 import org.tasks.preferences.AppearancePreferences;
 import org.tasks.preferences.BasicPreferences;
-import org.tasks.preferences.Preferences;
 
 import javax.inject.Inject;
 
@@ -85,7 +84,6 @@ public class NavigationDrawerFragment extends InjectingFragment {
     private int mCurrentSelectedPosition = 0;
 
     @Inject FilterCounter filterCounter;
-    @Inject Preferences preferences;
     @Inject FilterProvider filterProvider;
     @Inject @ForApplication Context context;
 
@@ -383,7 +381,7 @@ public class NavigationDrawerFragment extends InjectingFragment {
     }
 
     public interface OnFilterItemClickedListener {
-        public boolean onFilterItemClicked(FilterListItem item);
+        boolean onFilterItemClicked(FilterListItem item);
     }
 
     public void clear() {
@@ -429,10 +427,6 @@ public class NavigationDrawerFragment extends InjectingFragment {
                 new IntentFilter(AstridApiConstants.BROADCAST_EVENT_REFRESH));
     }
 
-    public void restoreLastSelected() {
-        selectItem(mCurrentSelectedPosition);
-    }
-
     /**
      * Receiver which receives refresh intents
      *

src/main/res/values/styles.xml

@@ -204,10 +204,4 @@
         <item name="android:textSize">18sp</item>
     </style>
 
-    <style name="Widget"/>
-    <style name="Widget.Holo"/>
-    <style name="Widget.Holo.Light"/>
-    <style name="Widget.Holo.Light.CompoundButton"/>
-    <style name="Widget.Holo.Light.CompoundButton.Switch"/>
-
 </resources>