Remove redundant casts, unused code and imports

app/src/googleplay/java/com/todoroo/astrid/gtasks/GtasksPreferences.java

@@ -8,7 +8,6 @@ package com.todoroo.astrid.gtasks;
 import android.content.Intent;
 import android.os.Bundle;
 import android.preference.CheckBoxPreference;
-import android.preference.Preference;
 import android.support.annotation.NonNull;
 
 import com.todoroo.andlib.utility.DateUtilities;

app/src/googleplay/java/org/tasks/AccountManager.java

@@ -38,10 +38,6 @@ public class AccountManager {
         return getAccount(name) != null;
     }
 
-    public boolean isEmpty() {
-        return getAccounts().isEmpty();
-    }
-
     private List<Account> getAccountList() {
         return permissionChecker.canAccessAccounts()
                 ? asList(googleAccountManager.getAccounts())

app/src/main/java/com/todoroo/andlib/sql/Field.java

@@ -74,10 +74,6 @@ public class Field extends DBObject<Field> {
         return UnaryCriterion.like(this, value);
     }
 
-    public Criterion like(String value, String escape) {
-        return UnaryCriterion.like(this, value, escape);
-    }
-
     public <T> Criterion in(final Iterable<T> value) {
         final Field field = this;
         return new Criterion(Operator.in) {

app/src/main/java/com/todoroo/andlib/utility/Pair.java

@@ -1,58 +0,0 @@
-/**
- * Copyright (c) 2012 Todoroo Inc
- *
- * See the file "LICENSE" for the full license governing this code.
- */
-package com.todoroo.andlib.utility;
-
-/**
- * Pair utility class
- *
- * @author Tim Su <tim@todoroo.com>
- *
- * @param <L>
- * @param <R>
- */
-public class Pair<L, R> {
-
-    private final L left;
-    private final R right;
-
-    public R getRight() {
-        return right;
-    }
-
-    public L getLeft() {
-        return left;
-    }
-
-    public Pair(final L left, final R right) {
-        this.left = left;
-        this.right = right;
-    }
-
-    @Override
-    public final boolean equals(Object o) {
-        if (!(o instanceof Pair<?, ?>)) {
-            return false;
-        }
-
-        final Pair<?, ?> other = (Pair<?, ?>) o;
-        return equal(getLeft(), other.getLeft()) && equal(getRight(), other.getRight());
-    }
-
-    private static boolean equal(Object o1, Object o2) {
-        if (o1 == null) {
-            return o2 == null;
-        }
-        return o1.equals(o2);
-    }
-
-    @Override
-    public int hashCode() {
-        int hLeft = getLeft() == null ? 0 : getLeft().hashCode();
-        int hRight = getRight() == null ? 0 : getRight().hashCode();
-
-        return hLeft + (57 * hRight);
-    }
-}

app/src/main/java/com/todoroo/astrid/adapter/FilterAdapter.java

@@ -108,16 +108,16 @@ public class FilterAdapter extends ArrayAdapter<FilterListItem> {
             switch(viewType) {
                 case ITEM:
                     convertView = inflater.inflate(R.layout.filter_adapter_row, parent, false);
-                    viewHolder.name = (TextView)convertView.findViewById(R.id.name);
+                    viewHolder.name = convertView.findViewById(R.id.name);
-                    viewHolder.icon = (ImageView) convertView.findViewById(R.id.icon);
+                    viewHolder.icon = convertView.findViewById(R.id.icon);
-                    viewHolder.size = (TextView)convertView.findViewById(R.id.size);
+                    viewHolder.size = convertView.findViewById(R.id.size);
                     break;
                 case SEPARATOR:
                     convertView = inflater.inflate(R.layout.filter_adapter_separator, parent, false);
                     break;
                 case SUBHEADER:
                     convertView = inflater.inflate(R.layout.filter_adapter_subheader, parent, false);
-                    viewHolder.name = (TextView) convertView.findViewById(R.id.subheader_text);
+                    viewHolder.name = convertView.findViewById(R.id.subheader_text);
                     break;
             }
             viewHolder.view = convertView;

app/src/main/java/com/todoroo/astrid/alarms/AlarmService.java

@@ -23,7 +23,6 @@ import com.todoroo.astrid.service.SynchronizeMetadataCallback;
 import org.tasks.injection.ApplicationScope;
 import org.tasks.jobs.Alarm;
 import org.tasks.jobs.JobQueue;
-import org.tasks.jobs.JobQueueEntry;
 
 import java.util.ArrayList;
 import java.util.HashSet;

app/src/main/java/com/todoroo/astrid/backup/TasksXmlImporter.java

@@ -7,7 +7,6 @@ package com.todoroo.astrid.backup;
 
 import android.app.Activity;
 import android.app.ProgressDialog;
-import android.content.Intent;
 import android.content.res.Resources;
 import android.os.Handler;
 import android.text.TextUtils;
@@ -19,7 +18,6 @@ import com.todoroo.andlib.data.Property.PropertyVisitor;
 import com.todoroo.andlib.sql.Criterion;
 import com.todoroo.andlib.sql.Query;
 import com.todoroo.andlib.utility.DialogUtilities;
-import com.todoroo.astrid.api.AstridApiConstants;
 import com.todoroo.astrid.dao.MetadataDao;
 import com.todoroo.astrid.dao.TagDataDao;
 import com.todoroo.astrid.dao.TaskDao;

app/src/main/java/com/todoroo/astrid/core/CustomFilterActivity.java

@@ -154,7 +154,7 @@ public class CustomFilterActivity extends ThemedInjectingAppCompatActivity imple
         toolbar.setOnMenuItemClickListener(this);
         toolbar.setNavigationOnClickListener(view -> discard());
         MenuColorizer.colorToolbar(this, toolbar);
-        listView = (ListView) findViewById(android.R.id.list);
+        listView = findViewById(android.R.id.list);
 
         database.openForReading();
 

app/src/main/java/com/todoroo/astrid/core/CustomFilterAdapter.java

@@ -148,9 +148,9 @@ class CustomFilterAdapter extends ArrayAdapter<CriterionInstance> {
         if(convertView == null) {
             convertView = inflater.inflate(R.layout.custom_filter_row, parent, false);
             ViewHolder viewHolder = new ViewHolder();
-            viewHolder.type = (ImageView) convertView.findViewById(R.id.type);
+            viewHolder.type = convertView.findViewById(R.id.type);
-            viewHolder.name= (TextView) convertView.findViewById(R.id.name);
+            viewHolder.name= convertView.findViewById(R.id.name);
-            viewHolder.filterCount = (TextView) convertView.findViewById(R.id.filter_count);
+            viewHolder.filterCount = convertView.findViewById(R.id.filter_count);
             convertView.setTag(viewHolder);
         }
 

app/src/main/java/com/todoroo/astrid/core/LinkActionExposer.java

@@ -10,7 +10,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.content.res.Resources;
 import android.net.Uri;
 import android.text.Spannable;
 import android.text.style.URLSpan;
@@ -93,7 +92,6 @@ public class LinkActionExposer {
             return null;
         }
 
-        Resources r = context.getResources();
         int icon;
         if (url.startsWith("mailto")) {
             icon = R.drawable.ic_email_black_24dp;

app/src/main/java/com/todoroo/astrid/dao/TagDataDao.java

@@ -33,13 +33,6 @@ public class TagDataDao {
         dao = new RemoteModelDao<>(database, TagData.class);
     }
 
-    /**
-     * Fetch a model object by UUID
-     */
-    public TagData fetch(String uuid, Property<?>... properties) {
-        return dao.getFirst(Query.select(properties).where(RemoteModel.UUID_PROPERTY.eq(uuid)));
-    }
-
     public TagData getTagByName(String name, Property<?>... properties) {
         return dao.getFirst(Query.select(properties).where(TagData.NAME.eqCaseInsensitive(name)));
     }

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

@@ -140,7 +140,7 @@ public class FilesControlSet extends TaskEditControlFragment {
     }
 
     private void addAttachment(final TaskAttachment taskAttachment, final View fileRow) {
-        TextView nameView = (TextView) fileRow.findViewById(R.id.file_text);
+        TextView nameView = fileRow.findViewById(R.id.file_text);
         String name = LEFT_TO_RIGHT_MARK + taskAttachment.getName();
         nameView.setText(name);
         nameView.setOnClickListener(v -> showFile(taskAttachment));

app/src/main/java/com/todoroo/astrid/gcal/CalendarReminderActivity.java

@@ -88,9 +88,9 @@ public class CalendarReminderActivity extends ThemedInjectingAppCompatActivity {
         eventName = intent.getStringExtra(TOKEN_EVENT_NAME);
         endTime = intent.getLongExtra(TOKEN_EVENT_END_TIME, DateUtilities.now() + DateUtilities.ONE_HOUR);
 
-        createListButton = (TextView) findViewById(R.id.create_list);
+        createListButton = findViewById(R.id.create_list);
-        postponeButton = (TextView) findViewById(R.id.postpone);
+        postponeButton = findViewById(R.id.postpone);
-        ignoreButton = (TextView) findViewById(R.id.ignore);
+        ignoreButton = findViewById(R.id.ignore);
         ignoreSettingsButton = findViewById(R.id.ignore_settings);
         dismissButton = findViewById(R.id.dismiss);
 
@@ -108,7 +108,7 @@ public class CalendarReminderActivity extends ThemedInjectingAppCompatActivity {
         ((TextView) findViewById(R.id.reminder_title))
             .setText(getString(R.string.CRA_title));
 
-        TextView dialogView = (TextView) findViewById(R.id.reminder_message);
+        TextView dialogView = findViewById(R.id.reminder_message);
         String speechText;
         if (fromPostpone) {
             speechText = getString(R.string.CRA_speech_bubble_end, eventName);

app/src/main/java/com/todoroo/astrid/notes/CommentsController.java

@@ -117,13 +117,13 @@ public class CommentsController {
     /** Helper method to set the contents and visibility of each field */
     private void bindView(View view, NoteOrUpdate item) {
         // name
-        final TextView nameView = (TextView)view.findViewById(R.id.title); {
+        final TextView nameView = view.findViewById(R.id.title); {
             nameView.setText(item.title);
             Linkify.addLinks(nameView, Linkify.ALL);
         }
 
         // date
-        final TextView date = (TextView)view.findViewById(R.id.date); {
+        final TextView date = view.findViewById(R.id.date); {
             CharSequence dateString = DateUtils.getRelativeTimeSpanString(item.createdAt,
                     DateUtilities.now(), DateUtils.MINUTE_IN_MILLIS,
                     DateUtils.FORMAT_ABBREV_RELATIVE);
@@ -131,7 +131,7 @@ public class CommentsController {
         }
 
         // picture
-        final ImageView commentPictureView = (ImageView)view.findViewById(R.id.comment_picture);
+        final ImageView commentPictureView = view.findViewById(R.id.comment_picture);
         setupImagePopupForCommentView(view, commentPictureView, item.commentBitmap, activity);
     }
 

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

@@ -57,8 +57,6 @@ public final class ReminderService  {
     private final Random random;
     private final Preferences preferences;
 
-    private long now = -1; // For tracking when reminders might be scheduled all at once
-
     @Inject
     ReminderService(Preferences preferences, JobQueue jobQueue) {
         this(preferences, jobQueue, new Random());

app/src/main/java/com/todoroo/astrid/repeats/RepeatControlSet.java

@@ -131,12 +131,12 @@ public class RepeatControlSet extends TaskEditControlFragment {
         }
 
         dialogView = inflater.inflate(R.layout.control_set_repeat, null);
-        value = (Button) dialogView.findViewById(R.id.repeatValue);
+        value = dialogView.findViewById(R.id.repeatValue);
-        Spinner interval = (Spinner) dialogView.findViewById(R.id.repeatInterval);
+        Spinner interval = dialogView.findViewById(R.id.repeatInterval);
         ArrayAdapter<String> intervalAdapter = new ArrayAdapter<>(context, android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.repeat_interval));
         intervalAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         interval.setAdapter(intervalAdapter);
-        Spinner type = (Spinner) dialogView.findViewById(R.id.repeatType);
+        Spinner type = dialogView.findViewById(R.id.repeatType);
         ArrayAdapter<String> typeAdapter = new ArrayAdapter<>(context, android.R.layout.simple_spinner_item, getResources().getStringArray(R.array.repeat_type));
         typeAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         type.setAdapter(typeAdapter);
@@ -151,8 +151,8 @@ public class RepeatControlSet extends TaskEditControlFragment {
 
             }
         });
-        daysOfWeekContainer = (LinearLayout) dialogView.findViewById(R.id.repeatDayOfWeekContainer);
+        daysOfWeekContainer = dialogView.findViewById(R.id.repeatDayOfWeekContainer);
-        repeatUntil = (Spinner) dialogView.findViewById(R.id.repeat_until);
+        repeatUntil = dialogView.findViewById(R.id.repeat_until);
         repeatUntilAdapter = new ArrayAdapter<>(context, android.R.layout.simple_spinner_item, repeatUntilOptions);
         repeatUntilAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
         repeatUntil.setAdapter(repeatUntilAdapter);

app/src/main/java/com/todoroo/astrid/service/TaskDeleter.java

@@ -57,15 +57,6 @@ public class TaskDeleter {
         return markDeleted(tasks);
     }
 
-    public void undelete(List<Task> tasks) {
-        for (Task task : tasks) {
-            Task template = new Task();
-            template.setId(task.getId());
-            template.setDeletionDate(0L);
-            taskDao.save(template);
-        }
-    }
-
     private int markDeleted(List<Task> tasks) {
         for (Task task : tasks) {
             delete(task);

app/src/main/java/com/todoroo/astrid/subtasks/SubtasksTagListFragment.java

@@ -7,8 +7,6 @@ package com.todoroo.astrid.subtasks;
 
 import android.app.Activity;
 import android.content.Context;
-import android.os.Bundle;
-import android.view.View;
 
 import com.todoroo.andlib.data.TodorooCursor;
 import com.todoroo.astrid.activity.TaskListFragment;

app/src/main/java/com/todoroo/astrid/tags/TagsControlSet.java

@@ -151,8 +151,8 @@ public final class TagsControlSet extends TaskEditControlFragment {
         }
         allTags = tagService.getTagList();
         dialogView = inflater.inflate(R.layout.control_set_tag_list, null);
-        newTagLayout = (LinearLayout) dialogView.findViewById(R.id.newTags);
+        newTagLayout = dialogView.findViewById(R.id.newTags);
-        tagListView = (ListView) dialogView.findViewById(R.id.existingTags);
+        tagListView = dialogView.findViewById(R.id.existingTags);
         tagListView.setAdapter(new ArrayAdapter<TagData>(getActivity(), R.layout.simple_list_item_multiple_choice_themed, allTags) {
             @NonNull
             @SuppressLint("NewApi")
@@ -244,7 +244,7 @@ public final class TagsControlSet extends TaskEditControlFragment {
             }
         }
         for (int i = newTagLayout.getChildCount() - 1; i >= 0 ; i--) {
-            TextView tagName = (TextView) newTagLayout.getChildAt(i).findViewById(R.id.text1);
+            TextView tagName = newTagLayout.getChildAt(i).findViewById(R.id.text1);
             final String text = tagName.getText().toString();
             if (Strings.isNullOrEmpty(text)) {
                 continue;
@@ -268,7 +268,7 @@ public final class TagsControlSet extends TaskEditControlFragment {
     private ArrayList<String> getNewTags() {
         ArrayList<String> tags = new ArrayList<>();
         for (int i = newTagLayout.getChildCount() - 1 ; i >= 0 ; i--) {
-            TextView textView = (TextView) newTagLayout.getChildAt(i).findViewById(R.id.text1);
+            TextView textView = newTagLayout.getChildAt(i).findViewById(R.id.text1);
             String tagName = textView.getText().toString();
             if (Strings.isNullOrEmpty(tagName)) {
                 continue;
@@ -286,7 +286,7 @@ public final class TagsControlSet extends TaskEditControlFragment {
         TextView lastText;
         for(int i = 0; i < newTagLayout.getChildCount(); i++) {
             View view = newTagLayout.getChildAt(i);
-            lastText = (TextView) view.findViewById(R.id.text1);
+            lastText = view.findViewById(R.id.text1);
             if(lastText.getText().equals(tagName)) {
                 return;
             }
@@ -299,7 +299,7 @@ public final class TagsControlSet extends TaskEditControlFragment {
             tagName = ""; //$NON-NLS-1$
         }
 
-        final AutoCompleteTextView textView = (AutoCompleteTextView)tagItem.
+        final AutoCompleteTextView textView = tagItem.
             findViewById(R.id.text1);
         textView.setText(tagName);
 

app/src/main/java/com/todoroo/astrid/ui/NumberPicker.java

@@ -97,16 +97,16 @@ public class NumberPicker extends LinearLayout implements OnClickListener,
         mHandler = new Handler();
         InputFilter inputFilter = new NumberPickerInputFilter();
         mNumberInputFilter = new NumberRangeKeyListener();
-        mIncrementButton = (NumberPickerButton) findViewById(R.id.increment);
+        mIncrementButton = findViewById(R.id.increment);
         mIncrementButton.setOnClickListener(this);
         mIncrementButton.setOnLongClickListener(this);
         mIncrementButton.setNumberPicker(this);
-        mDecrementButton = (NumberPickerButton) findViewById(R.id.decrement);
+        mDecrementButton = findViewById(R.id.decrement);
         mDecrementButton.setOnClickListener(this);
         mDecrementButton.setOnLongClickListener(this);
         mDecrementButton.setNumberPicker(this);
 
-        mText = (EditText) findViewById(R.id.timepicker_input);
+        mText = findViewById(R.id.timepicker_input);
         mText.setOnFocusChangeListener(this);
         mText.setFilters(new InputFilter[] {inputFilter});
 

app/src/main/java/com/todoroo/astrid/ui/NumberPickerDialog.java

@@ -37,7 +37,7 @@ public class NumberPickerDialog extends AlertDialog implements OnClickListener {
         setView(view);
 
         setTitle(title);
-        mPicker = (NumberPicker) view.findViewById(R.id.numberPicker);
+        mPicker = view.findViewById(R.id.numberPicker);
         mPicker.setIncrementBy(incrementBy);
         mPicker.setRange(start, end);
         mPicker.setCurrent(initialValue);

app/src/main/java/com/todoroo/astrid/ui/RandomReminderControlSet.java

@@ -27,7 +27,7 @@ class RandomReminderControlSet {
     private final int[] hours;
 
     public RandomReminderControlSet(Context context, View parentView, long reminderPeriod) {
-        Spinner periodSpinner = (Spinner) parentView.findViewById(R.id.reminder_random_interval);
+        Spinner periodSpinner = parentView.findViewById(R.id.reminder_random_interval);
         periodSpinner.setVisibility(View.VISIBLE);
         // create adapter
         ArrayAdapter<String> adapter = new ArrayAdapter<>(

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

@@ -331,7 +331,7 @@ public class ReminderControlSet extends TaskEditControlFragment {
     }
 
     private void addAlarmRow(final View alertItem, String text, final View.OnClickListener onRemove) {
-        TextView display = (TextView) alertItem.findViewById(R.id.alarm_string);
+        TextView display = alertItem.findViewById(R.id.alarm_string);
         display.setText(text);
         alertItem.findViewById(R.id.clear).setOnClickListener(v -> {
             alertContainer.removeView(alertItem);

app/src/main/java/com/todoroo/astrid/ui/TimeDurationControlSet.java

@@ -30,7 +30,7 @@ public class TimeDurationControlSet implements OnNNumberPickedListener, View.OnC
         this.context = context;
         this.theme = theme;
 
-        timeButton = (TextView)view.findViewById(timeButtonId);
+        timeButton = view.findViewById(timeButtonId);
         ((View) timeButton.getParent()).setOnClickListener(this);
     }
 

app/src/main/java/org/tasks/activities/FilterSettingsActivity.java

@@ -78,7 +78,7 @@ public class FilterSettingsActivity extends ThemedInjectingAppCompatActivity imp
     }
 
     @OnTextChanged(R.id.name)
-    void onTextChanged(CharSequence text) {
+    void onTextChanged(CharSequence ignored) {
         nameLayout.setError(null);
     }
 

app/src/main/java/org/tasks/activities/TagSettingsActivity.java

@@ -132,7 +132,7 @@ public class TagSettingsActivity extends ThemedInjectingAppCompatActivity implem
     }
 
     @OnTextChanged(R.id.name)
-    void onTextChanged(CharSequence text) {
+    void onTextChanged(CharSequence ignored) {
         nameLayout.setError(null);
     }
 

app/src/main/java/org/tasks/dashclock/DashClockExtension.java

@@ -3,11 +3,9 @@ package org.tasks.dashclock;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
-import android.content.IntentFilter;
 
 import com.google.android.apps.dashclock.api.ExtensionData;
 import com.todoroo.astrid.activity.TaskListActivity;
-import com.todoroo.astrid.api.AstridApiConstants;
 import com.todoroo.astrid.api.Filter;
 import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.data.Task;

app/src/main/java/org/tasks/dialogs/AlertDialogBuilder.java

@@ -121,11 +121,6 @@ public class AlertDialogBuilder {
         return this;
     }
 
-    public AlertDialogBuilder setCancelable(boolean b) {
-        builder.setCancelable(b);
-        return this;
-    }
-
     public AlertDialog create() {
         AlertDialog dialog = builder.create();
         theme.applyToContext(dialog.getContext());

app/src/main/java/org/tasks/injection/InjectingPreferenceActivity.java

@@ -43,7 +43,7 @@ public abstract class InjectingPreferenceActivity extends AppCompatPreferenceAct
 
         super.onCreate(savedInstanceState);
 
-        ViewGroup root = (ViewGroup) findViewById(android.R.id.content);
+        ViewGroup root = findViewById(android.R.id.content);
         View content = root.getChildAt(0);
         LinearLayout toolbarContainer = (LinearLayout) View.inflate(this, R.layout.activity_prefs, null);
 
@@ -51,7 +51,7 @@ public abstract class InjectingPreferenceActivity extends AppCompatPreferenceAct
         toolbarContainer.addView(content);
         root.addView(toolbarContainer);
 
-        toolbar = (Toolbar) toolbarContainer.findViewById(R.id.toolbar);
+        toolbar = toolbarContainer.findViewById(R.id.toolbar);
         try {
             ComponentName componentName = new ComponentName(this, getClass());
             ActivityInfo activityInfo = getPackageManager().getActivityInfo(componentName, 0);

app/src/main/java/org/tasks/jobs/Alarm.java

@@ -28,10 +28,6 @@ public class Alarm implements JobQueueEntry {
         return alarmId;
     }
 
-    public long getTaskId() {
-        return taskId;
-    }
-
     @Override
     public long getTime() {
         return time;

app/src/main/java/org/tasks/jobs/Reminder.java

@@ -34,10 +34,6 @@ public class Reminder implements JobQueueEntry {
         return notification;
     }
 
-    public int getType() {
-        return type;
-    }
-
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;

app/src/main/java/org/tasks/location/Geofence.java

@@ -53,10 +53,6 @@ public class Geofence implements Serializable, Parcelable {
         return longitude;
     }
 
-    public int getRadius() {
-        return radius;
-    }
-
     public long getMetadataId() {
         return metadataId;
     }

app/src/main/java/org/tasks/notifications/NotificationDao.java

@@ -18,9 +18,6 @@ public interface NotificationDao {
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     void insertAll(List<Notification> notifications);
 
-    @Query("SELECT COUNT(*) FROM notification")
-    int count();
-
     @Query("DELETE FROM notification WHERE task = :taskId")
     int delete(long taskId);
 

app/src/main/java/org/tasks/preferences/PermissionChecker.java

@@ -15,7 +15,6 @@ import javax.inject.Inject;
 
 import timber.log.Timber;
 
-import static com.todoroo.andlib.utility.AndroidUtilities.atLeastKitKat;
 import static com.todoroo.andlib.utility.AndroidUtilities.preJellybean;
 import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;

app/src/main/java/org/tasks/preferences/Preferences.java

@@ -277,10 +277,6 @@ public class Preferences {
         editor.commit();
     }
 
-    public int getInt(int resourceId) {
-        return getInt(resourceId, 0);
-    }
-
     public int getInt(int resourceId, int defValue) {
         return getInt(context.getString(resourceId), defValue);
     }

app/src/main/java/org/tasks/tasklist/ActionUtils.java

@@ -35,12 +35,12 @@ public class ActionUtils {
 
         contextView.setBackgroundColor(themeColor.getPrimaryColor());
 
-        TextView title = (TextView) contextView.findViewById(R.id.action_bar_title);
+        TextView title = contextView.findViewById(R.id.action_bar_title);
         if (title != null) {
             title.setTextColor(themeColor.getActionBarTint());
         }
 
-        ImageView closeButton = (ImageView) contextView.findViewById(R.id.action_mode_close_button);
+        ImageView closeButton = contextView.findViewById(R.id.action_mode_close_button);
         if (closeButton != null) {
             closeButton.setColorFilter(themeColor.getActionBarTint());
         }

app/src/main/java/org/tasks/time/DateTime.java

@@ -203,10 +203,6 @@ public class DateTime {
         return subtract(Calendar.DATE, days);
     }
 
-    public DateTime minusHours(int hours) {
-        return subtract(Calendar.HOUR, hours);
-    }
-
     public DateTime minusMinutes(int minutes) {
         return subtract(Calendar.MINUTE, minutes);
     }

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

@@ -113,7 +113,7 @@ public class NavigationDrawerFragment extends InjectingFragment {
         if (atLeastLollipop()) {
             ((ScrimInsetsFrameLayout) layout.findViewById(R.id.scrim_layout)).setOnInsetsCallback(insets -> mDrawerListView.setPadding(0, insets.top, 0, 0));
         }
-        mDrawerListView = (ListView) layout.findViewById(android.R.id.list);
+        mDrawerListView = layout.findViewById(android.R.id.list);
         mDrawerListView.setOnItemClickListener((parent, view, position, id) -> {
             mDrawerLayout.addDrawerListener(new DrawerLayout.SimpleDrawerListener() {
                 @Override

app/src/main/java/org/tasks/ui/TaskEditControlFragment.java

@@ -21,9 +21,9 @@ public abstract class TaskEditControlFragment extends InjectingFragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         final View view = inflater.inflate(R.layout.control_set_template, null);
-        LinearLayout content = (LinearLayout) view.findViewById(R.id.content);
+        LinearLayout content = view.findViewById(R.id.content);
         inflater.inflate(getLayout(), content);
-        ImageView icon = (ImageView) view.findViewById(R.id.icon);
+        ImageView icon = view.findViewById(R.id.icon);
         icon.setImageResource(getIcon());
         ButterKnife.bind(this, view);
         return view;