Android Studio inspections

app/src/androidTest/java/org/tasks/injection/InjectingTestCase.java

@@ -1,19 +1,17 @@
 package org.tasks.injection;
 
+import org.junit.Before;
+
 import static androidx.test.InstrumentationRegistry.getTargetContext;
 import static org.tasks.TestUtilities.initializeMockito;
 
-import org.junit.Before;
-
 public abstract class InjectingTestCase {
 
-  private TestComponent component;
-
   @Before
   public void setUp() {
     initializeMockito(getTargetContext());
 
-    component =
+    TestComponent component =
         DaggerTestComponent.builder().testModule(new TestModule(getTargetContext())).build();
     inject(component);
   }

app/src/googleplay/java/org/tasks/location/GoogleApi.java

@@ -1,56 +0,0 @@
-package org.tasks.location;
-
-import android.content.Context;
-import android.os.Bundle;
-import com.google.android.gms.common.api.GoogleApiClient;
-import com.google.android.gms.location.LocationServices;
-import com.google.android.gms.location.places.Places;
-import javax.inject.Inject;
-import org.tasks.injection.ForApplication;
-import timber.log.Timber;
-
-public class GoogleApi implements GoogleApiClient.ConnectionCallbacks {
-
-  private final GoogleApiClient.Builder builder;
-  private GoogleApiClient googleApiClient;
-  private GoogleApiClientConnectionHandler googleApiClientConnectionHandler;
-
-  @Inject
-  public GoogleApi(@ForApplication Context context) {
-    builder =
-        new GoogleApiClient.Builder(context)
-            .addApi(LocationServices.API)
-            .addApi(Places.GEO_DATA_API)
-            .addConnectionCallbacks(this);
-  }
-
-  public void connect(final GoogleApiClientConnectionHandler googleApiClientConnectionHandler) {
-    connect(
-        googleApiClientConnectionHandler,
-        connectionResult -> Timber.e("onConnectionFailed(%s)", connectionResult));
-  }
-
-  private void connect(
-      final GoogleApiClientConnectionHandler googleApiClientConnectionHandler,
-      GoogleApiClient.OnConnectionFailedListener onConnectionFailedListener) {
-    this.googleApiClientConnectionHandler = googleApiClientConnectionHandler;
-    googleApiClient = builder.addOnConnectionFailedListener(onConnectionFailedListener).build();
-    googleApiClient.connect();
-  }
-
-  @Override
-  public void onConnected(Bundle bundle) {
-    Timber.i("onConnected(Bundle)");
-    googleApiClientConnectionHandler.onConnect(googleApiClient);
-  }
-
-  @Override
-  public void onConnectionSuspended(int i) {
-    Timber.i("onConnectionSuspended(%s)", i);
-  }
-
-  public interface GoogleApiClientConnectionHandler {
-
-    void onConnect(GoogleApiClient client);
-  }
-}

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

@@ -15,15 +15,11 @@ import android.util.DisplayMetrics;
 import android.view.View;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.TextView;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
+
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Map.Entry;
+
 import timber.log.Timber;
 
 /**
@@ -218,19 +214,6 @@ public class AndroidUtilities {
     }
   }
 
-  /** Returns the final word characters after the last '.' */
-  public static String getFileExtension(String file) {
-    int index = file.lastIndexOf('.');
-    String extension = "";
-    if (index > 0) {
-      extension = file.substring(index + 1);
-      if (!extension.matches("\\w+")) {
-        extension = "";
-      }
-    }
-    return extension;
-  }
-
   interface SerializedPut<T> {
 
     void put(T object, String key, char type, String value) throws NumberFormatException;

app/src/main/java/com/todoroo/astrid/activity/BeastModePreferences.java

@@ -115,7 +115,7 @@ public class BeastModePreferences extends ThemedInjectingAppCompatActivity
         adapter.setItems(asList(prefsArray));
         return true;
       default:
-        return super.onOptionsItemSelected(item);
+        return onOptionsItemSelected(item);
     }
   }
 

app/src/main/java/com/todoroo/astrid/activity/ShareLinkActivity.java

@@ -1,18 +1,15 @@
-/** TODO: make this lightweight, don't extend the entire MainActivity */
 package com.todoroo.astrid.activity;
 
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
 
-import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.data.Task;
 import com.todoroo.astrid.service.TaskCreator;
 
 import org.tasks.data.TaskAttachment;
 import org.tasks.injection.ActivityComponent;
 import org.tasks.injection.InjectingAppCompatActivity;
-import org.tasks.preferences.Preferences;
 
 import java.util.ArrayList;
 
@@ -31,8 +28,6 @@ import static org.tasks.intents.TaskIntents.getEditTaskStack;
 public final class ShareLinkActivity extends InjectingAppCompatActivity {
 
   @Inject TaskCreator taskCreator;
-  @Inject TaskDao taskDao;
-  @Inject Preferences preferences;
 
   @Override
   public void onCreate(Bundle savedInstanceState) {

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

@@ -20,7 +20,6 @@ import com.todoroo.andlib.utility.AndroidUtilities;
 import com.todoroo.andlib.utility.DateUtilities;
 import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.data.Task;
-import com.todoroo.astrid.files.FilesControlSet;
 import com.todoroo.astrid.notes.CommentsController;
 import com.todoroo.astrid.repeats.RepeatControlSet;
 import com.todoroo.astrid.service.TaskDeleter;
@@ -43,7 +42,6 @@ import org.tasks.preferences.Preferences;
 import org.tasks.ui.MenuColorizer;
 import org.tasks.ui.TaskEditControlFragment;
 
-import java.io.IOException;
 import java.util.List;
 
 import javax.inject.Inject;
@@ -54,7 +52,6 @@ import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 import butterknife.BindView;
 import butterknife.ButterKnife;
-import timber.log.Timber;
 
 import static org.tasks.date.DateTimeUtils.newDateTime;
 import static org.tasks.files.FileHelper.copyToUri;
@@ -246,10 +243,6 @@ public final class TaskEditFragment extends InjectingFragment
     return getFragment(RepeatControlSet.TAG);
   }
 
-  private FilesControlSet getFilesControlSet() {
-    return getFragment(FilesControlSet.TAG);
-  }
-
   @SuppressWarnings("unchecked")
   private <T extends TaskEditControlFragment> T getFragment(int tag) {
     return (T) getChildFragmentManager().findFragmentByTag(getString(tag));

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

@@ -263,7 +263,7 @@ public class TaskListFragment extends InjectingFragment
     searchSubject = PublishSubject.create();
     searchDisposable = searchSubject
             .debounce(SEARCH_DEBOUNCE_TIMEOUT, TimeUnit.MILLISECONDS)
-            .subscribe(query -> searchByQuery(query));
+            .subscribe(this::searchByQuery);
 
     actionView.setOnQueryTextListener(
             new SearchView.OnQueryTextListener() {

app/src/main/java/com/todoroo/astrid/api/MultipleSelectCriterion.java

@@ -81,6 +81,6 @@ public class MultipleSelectCriterion extends CustomFilterCriterion implements Pa
   public void writeToParcel(Parcel dest, int flags) {
     dest.writeStringArray(entryTitles);
     dest.writeStringArray(entryValues);
-    super.writeToParcel(dest);
+    writeToParcel(dest);
   }
 }

app/src/main/java/com/todoroo/astrid/api/TextInputCriterion.java

@@ -76,6 +76,6 @@ public class TextInputCriterion extends CustomFilterCriterion implements Parcela
   public void writeToParcel(Parcel dest, int flags) {
     dest.writeString(prompt);
     dest.writeString(hint);
-    super.writeToParcel(dest);
+    writeToParcel(dest);
   }
 }

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

@@ -193,15 +193,16 @@ public class TasksXmlImporter {
         }
 
         try {
-          if (tag.equals(BackupConstants.TASK_TAG)) {
-            // Parse <task ... >
-            parseTask();
-          } else if (tag.equals(BackupConstants.COMMENT_TAG)) {
-            // Process <comment ... >
-            parseComment();
-          } else if (tag.equals(BackupConstants.METADATA_TAG)) {
-            // Process <metadata ... >
-            parseMetadata(2);
+          switch (tag) {
+            case BackupConstants.TASK_TAG:
+              parseTask();
+              break;
+            case BackupConstants.COMMENT_TAG:
+              parseComment();
+              break;
+            case BackupConstants.METADATA_TAG:
+              parseMetadata(2);
+              break;
           }
         } catch (Exception e) {
           errorCount++;

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

@@ -321,7 +321,7 @@ public class CustomFilterActivity extends ThemedInjectingAppCompatActivity
         saveAndView();
         return true;
     }
-    return super.onOptionsItemSelected(item);
+    return onOptionsItemSelected(item);
   }
 
   @Override

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

@@ -50,6 +50,7 @@ public class DefaultsPreferences extends InjectingPreferenceActivity
   @Inject DefaultFilterProvider defaultFilterProvider;
   @Inject SyncAdapters syncAdapters;
   @Inject Locale locale;
+  @Inject Device device;
 
   private Preference defaultCalendarPref;
   private Preference defaultRadiusPref;
@@ -97,7 +98,7 @@ public class DefaultsPreferences extends InjectingPreferenceActivity
     updateRadius();
 
     requires(syncAdapters.isSyncEnabled(), R.string.p_default_remote_list);
-    requires(Device.SupportsLocationServices(this), R.string.p_default_location_reminder_key);
+    requires(device.supportsLocationServices(), R.string.p_default_location_reminder_key);
   }
 
   private void startCalendarSelectionActivity() {

app/src/main/java/com/todoroo/astrid/data/Task.java

@@ -1199,10 +1199,6 @@ public class Task implements Parcelable {
     return caldav;
   }
 
-  public boolean hasFiles() {
-    return hasFiles;
-  }
-
   @Retention(SOURCE)
   @IntDef({Priority.HIGH, Priority.MEDIUM, Priority.LOW, Priority.NONE})
   public @interface Priority {

app/src/main/java/com/todoroo/astrid/gtasks/GtasksListService.java

@@ -5,43 +5,39 @@
  */
 package com.todoroo.astrid.gtasks;
 
-import static com.google.common.collect.Lists.newArrayList;
-import static org.tasks.time.DateTimeUtils.printTimestamp;
-
 import com.google.api.services.tasks.model.TaskList;
-import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.service.TaskDeleter;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import javax.inject.Inject;
+
 import org.tasks.LocalBroadcastManager;
 import org.tasks.data.GoogleTaskAccount;
-import org.tasks.data.GoogleTaskDao;
 import org.tasks.data.GoogleTaskList;
 import org.tasks.data.GoogleTaskListDao;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import javax.inject.Inject;
+
 import timber.log.Timber;
 
+import static com.google.common.collect.Lists.newArrayList;
+import static org.tasks.time.DateTimeUtils.printTimestamp;
+
 public class GtasksListService {
 
   private final GoogleTaskListDao googleTaskListDao;
   private final TaskDeleter taskDeleter;
   private final LocalBroadcastManager localBroadcastManager;
-  private final GoogleTaskDao googleTaskDao;
-  private final TaskDao taskDao;
 
   @Inject
   public GtasksListService(
       GoogleTaskListDao googleTaskListDao,
       TaskDeleter taskDeleter,
-      LocalBroadcastManager localBroadcastManager,
-      GoogleTaskDao googleTaskDao,
-      TaskDao taskDao) {
+      LocalBroadcastManager localBroadcastManager) {
     this.googleTaskListDao = googleTaskListDao;
     this.taskDeleter = taskDeleter;
     this.localBroadcastManager = localBroadcastManager;
-    this.googleTaskDao = googleTaskDao;
-    this.taskDao = taskDao;
   }
 
   public GoogleTaskList getList(long id) {

app/src/main/java/com/todoroo/astrid/gtasks/OrderedMetadataListFragmentHelper.java

@@ -29,7 +29,7 @@ class OrderedMetadataListFragmentHelper {
 
   private final TaskDao taskDao;
   private final Map<Long, ArrayList<Long>> chainedCompletions =
-      Collections.synchronizedMap(new HashMap<Long, ArrayList<Long>>());
+      Collections.synchronizedMap(new HashMap<>());
   private DraggableTaskAdapter taskAdapter;
   private TaskListFragment fragment;
   private GoogleTaskList list;

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

@@ -6,7 +6,6 @@
 package com.todoroo.astrid.service;
 
 import android.content.Context;
-import android.net.Uri;
 import android.os.Environment;
 
 import com.google.common.base.Strings;

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

@@ -21,7 +21,7 @@ class AstridOrderedListFragmentHelper {
   private final SubtasksFilterUpdater updater;
   private final TaskDao taskDao;
   private final Map<String, ArrayList<String>> chainedCompletions =
-      Collections.synchronizedMap(new HashMap<String, ArrayList<String>>());
+      Collections.synchronizedMap(new HashMap<>());
   private DraggableTaskAdapter taskAdapter;
   private TaskListFragment fragment;
   private TaskListMetadata list;

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

@@ -20,7 +20,6 @@ import android.text.Editable;
 import android.text.TextWatcher;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.inputmethod.EditorInfo;
 import android.widget.ArrayAdapter;
@@ -359,9 +358,7 @@ public final class TagsControlSet extends TaskEditControlFragment {
       chipGroup.removeAllViews();
       for (TagData tagData : orderByName.sortedCopy(selectedTags)) {
         Chip chip = chipProvider.getChip(tagData);
-        chip.setOnClickListener(view -> {
-          onClickRow();
-        });
+        chip.setOnClickListener(view -> onClickRow());
         chip.setOnCloseIconClickListener(
             view -> {
               setTagSelected(tagData, false);

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

@@ -7,8 +7,6 @@ import android.media.MediaRecorder;
 import android.net.Uri;
 import android.os.SystemClock;
 import java.io.IOException;
-import java.util.UUID;
-import java.util.concurrent.atomic.AtomicReference;
 
 import org.tasks.files.FileHelper;
 import org.tasks.preferences.Preferences;

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

@@ -160,6 +160,6 @@ public class FilterSettingsActivity extends ThemedInjectingAppCompatActivity
         deleteTag();
         break;
     }
-    return super.onOptionsItemSelected(item);
+    return onOptionsItemSelected(item);
   }
 }

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

@@ -225,7 +225,7 @@ public class GoogleTaskListSettingsActivity extends ThemedInjectingAppCompatActi
         deleteTag();
         break;
     }
-    return super.onOptionsItemSelected(item);
+    return onOptionsItemSelected(item);
   }
 
   private void discard() {

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

@@ -291,6 +291,6 @@ public class TagSettingsActivity extends ThemedInjectingAppCompatActivity
         deleteTag();
         break;
     }
-    return super.onOptionsItemSelected(item);
+    return onOptionsItemSelected(item);
   }
 }

app/src/main/java/org/tasks/analytics/Tracking.java

@@ -16,7 +16,6 @@ public class Tracking {
     WIDGET_ADD(R.string.tracking_category_widget, R.string.tracking_action_add),
     TIMER_START(R.string.tracking_category_timer, R.string.tracking_action_start),
     GTASK_ENABLED(R.string.tracking_category_google_tasks, R.string.tracking_action_on),
-    GTASK_DISABLED(R.string.tracking_category_google_tasks, R.string.tracking_action_off),
     GTASK_NEW_LIST(R.string.tracking_category_google_tasks, R.string.tracking_action_new_list),
     GTASK_RENAME_LIST(
         R.string.tracking_category_google_tasks, R.string.tracking_action_rename_list),

app/src/main/java/org/tasks/billing/BillingClient.java

@@ -24,6 +24,7 @@ import org.tasks.analytics.Tracker;
 import org.tasks.injection.ForApplication;
 import timber.log.Timber;
 
+@SuppressWarnings("all")
 public class BillingClient implements PurchasesUpdatedListener {
 
   private final Inventory inventory;

app/src/main/java/org/tasks/caldav/MemoryCookieStore.java

@@ -22,6 +22,7 @@ import org.apache.commons.collections4.map.MultiKeyMap;
  * Primitive cookie store that stores cookies in a (volatile) hash map. Will be sufficient for
  * session cookies.
  */
+@SuppressWarnings("all")
 class MemoryCookieStore implements CookieJar {
 
   /**

app/src/main/java/org/tasks/data/GoogleTaskDao.java

@@ -45,7 +45,4 @@ public interface GoogleTaskDao {
 
   @Query("SELECT DISTINCT list_id FROM google_tasks WHERE deleted = 0 AND task IN (:tasks)")
   List<String> getLists(List<Long> tasks);
-
-  @Query("SELECT task FROM google_tasks WHERE deleted = 0 AND list_id = :listId")
-  List<Long> getActiveTasks(String listId);
 }

app/src/main/java/org/tasks/data/GoogleTaskListDao.java

@@ -41,9 +41,6 @@ public abstract class GoogleTaskListDao {
   @Insert
   public abstract void insert(GoogleTaskAccount googleTaskAccount);
 
-  @Update
-  public abstract void update(GoogleTaskList googleTaskList);
-
   @Update
   public abstract void update(GoogleTaskAccount account);
 }

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

@@ -1,17 +1,20 @@
 package org.tasks.dialogs;
 
-import static com.todoroo.andlib.utility.AndroidUtilities.atLeastJellybeanMR1;
-
 import android.content.Context;
 import android.content.DialogInterface;
-import androidx.appcompat.app.AlertDialog;
 import android.view.ContextThemeWrapper;
 import android.view.View;
 import android.widget.ListAdapter;
-import java.util.List;
+
 import org.tasks.locale.Locale;
 import org.tasks.themes.Theme;
 
+import java.util.List;
+
+import androidx.appcompat.app.AlertDialog;
+
+import static com.todoroo.andlib.utility.AndroidUtilities.atLeastJellybeanMR1;
+
 public class AlertDialogBuilder {
 
   private final AlertDialog.Builder builder;
@@ -37,11 +40,6 @@ public class AlertDialogBuilder {
     return this;
   }
 
-  public AlertDialogBuilder setMessage(CharSequence charSequence) {
-    builder.setMessage(charSequence);
-    return this;
-  }
-
   public AlertDialogBuilder setPositiveButton(
       int ok, DialogInterface.OnClickListener onClickListener) {
     builder.setPositiveButton(ok, onClickListener);
@@ -145,9 +143,4 @@ public class AlertDialogBuilder {
     locale.applyDirectionality(dialog);
     return dialog;
   }
-
-  public AlertDialogBuilder setCancelable(boolean cancelable) {
-    builder.setCancelable(cancelable);
-    return this;
-  }
 }

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

@@ -2,7 +2,6 @@ package org.tasks.dialogs;
 
 import static androidx.core.content.ContextCompat.getColor;
 import static com.google.common.collect.Lists.transform;
-import static org.tasks.preferences.ResourceResolver.getData;
 
 import android.app.Activity;
 import android.app.Dialog;

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

@@ -40,7 +40,7 @@ public class SortDialog extends InjectingDialogFragment {
   @NonNull
   @Override
   public Dialog onCreateDialog(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
+    onCreate(savedInstanceState);
 
     if (savedInstanceState != null) {
       manualEnabled = savedInstanceState.getBoolean(EXTRA_MANUAL_ENABLED);

app/src/main/java/org/tasks/gtasks/GoogleAccountManager.java

@@ -1,17 +1,21 @@
 package org.tasks.gtasks;
 
-import static com.google.common.collect.Iterables.tryFind;
-import static com.google.common.collect.Lists.transform;
-import static java.util.Arrays.asList;
-
 import android.accounts.Account;
 import android.content.Context;
+
 import com.google.common.base.Strings;
+
+import org.tasks.injection.ForApplication;
+import org.tasks.preferences.PermissionChecker;
+
 import java.util.Collections;
 import java.util.List;
+
 import javax.inject.Inject;
-import org.tasks.injection.ForApplication;
-import org.tasks.preferences.PermissionChecker;
+
+import static com.google.common.collect.Iterables.tryFind;
+import static com.google.common.collect.Lists.transform;
+import static java.util.Arrays.asList;
 
 public class GoogleAccountManager {
 
@@ -30,10 +34,6 @@ public class GoogleAccountManager {
     return transform(getAccountList(), account -> account.name);
   }
 
-  public boolean hasAccount(final String name) {
-    return getAccount(name) != null;
-  }
-
   private List<Account> getAccountList() {
     return permissionChecker.canAccessAccounts()
         ? asList(accountManager.getAccountsByType("com.google"))

app/src/main/java/org/tasks/gtasks/GtaskSyncAdapterHelper.java

@@ -1,16 +1,17 @@
 package org.tasks.gtasks;
 
 import android.app.Activity;
-import javax.inject.Inject;
+
 import org.tasks.R;
 import org.tasks.analytics.Tracker;
 import org.tasks.analytics.Tracking;
 import org.tasks.data.GoogleTaskListDao;
 import org.tasks.preferences.Preferences;
 
+import javax.inject.Inject;
+
 public class GtaskSyncAdapterHelper {
 
-  private final GoogleAccountManager accountManager;
   private final Preferences preferences;
   private final PlayServices playServices;
   private final GoogleTaskListDao googleTaskListDao;
@@ -18,12 +19,10 @@ public class GtaskSyncAdapterHelper {
 
   @Inject
   public GtaskSyncAdapterHelper(
-      GoogleAccountManager accountManager,
       Preferences preferences,
       PlayServices playServices,
       GoogleTaskListDao googleTaskListDao,
       Tracker tracker) {
-    this.accountManager = accountManager;
     this.preferences = preferences;
     this.playServices = playServices;
     this.googleTaskListDao = googleTaskListDao;

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

@@ -4,7 +4,6 @@ import android.content.Context;
 import android.net.Uri;
 
 import com.google.common.base.Predicate;
-import com.google.common.collect.Lists;
 
 import org.tasks.R;
 import org.tasks.backup.TasksJsonExporter;

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

@@ -22,7 +22,6 @@ import org.tasks.analytics.Tracking.Events;
 import org.tasks.billing.BillingClient;
 import org.tasks.billing.Inventory;
 import org.tasks.dialogs.DialogBuilder;
-import org.tasks.files.FileExplore;
 import org.tasks.files.FileHelper;
 import org.tasks.injection.ActivityComponent;
 import org.tasks.injection.InjectingPreferenceActivity;
@@ -38,7 +37,6 @@ import java.io.File;
 import javax.inject.Inject;
 
 import static com.todoroo.andlib.utility.AndroidUtilities.atLeastJellybeanMR1;
-import static com.todoroo.andlib.utility.AndroidUtilities.atLeastKitKat;
 import static com.todoroo.andlib.utility.AndroidUtilities.atLeastLollipop;
 import static org.tasks.dialogs.ExportTasksDialog.newExportTasksDialog;
 import static org.tasks.dialogs.ImportTasksDialog.newImportTasksDialog;

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

@@ -13,7 +13,6 @@ import com.todoroo.astrid.voice.VoiceOutputAssistant;
 import java.io.File;
 import javax.inject.Inject;
 import org.tasks.R;
-import org.tasks.files.FileExplore;
 import org.tasks.files.FileHelper;
 import org.tasks.injection.ActivityComponent;
 import org.tasks.injection.InjectingPreferenceActivity;

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

@@ -15,12 +15,10 @@ public abstract class PermissionRequestor {
     this.permissionChecker = permissionChecker;
   }
 
-  public boolean requestMic() {
-    if (permissionChecker.canAccessMic()) {
-      return true;
+  public void requestMic() {
+    if (!permissionChecker.canAccessMic()) {
+      requestPermission(Manifest.permission.RECORD_AUDIO, REQUEST_MIC);
     }
-    requestPermission(Manifest.permission.RECORD_AUDIO, REQUEST_MIC);
-    return false;
   }
 
   public boolean requestCalendarPermissions() {

app/src/main/java/org/tasks/receivers/ShortcutBadger.java

@@ -52,6 +52,7 @@ import me.leolin.shortcutbadger.impl.ZukHomeBadger;
 /**
  * @author Leo Lin
  */
+@SuppressWarnings("all")
 public final class ShortcutBadger {
 
   private static final String LOG_TAG = "ShortcutBadger";

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

@@ -24,7 +24,6 @@ import butterknife.OnLongClick;
 import com.google.android.material.chip.Chip;
 import com.google.android.material.chip.ChipGroup;
 import com.google.common.collect.Lists;
-import com.todoroo.andlib.utility.DateUtilities;
 import com.todoroo.astrid.api.Filter;
 import com.todoroo.astrid.dao.TaskDao;
 import com.todoroo.astrid.data.Task;

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

@@ -1,9 +1,8 @@
 package org.tasks.time;
 
-import static org.tasks.date.DateTimeUtils.newDateTime;
+import org.tasks.BuildConfig;
 
 import java.util.Date;
-import org.tasks.BuildConfig;
 
 public class DateTimeUtils {
 
@@ -22,14 +21,6 @@ public class DateTimeUtils {
     MILLIS_PROVIDER = SYSTEM_MILLIS_PROVIDER;
   }
 
-  public static long nextMidnight() {
-    return nextMidnight(currentTimeMillis());
-  }
-
-  private static long nextMidnight(long timestamp) {
-    return newDateTime(timestamp).startOfDay().plusDays(1).getMillis();
-  }
-
   public static String printTimestamp(long timestamp) {
     return BuildConfig.DEBUG ? new Date(timestamp).toString() : Long.toString(timestamp);
   }

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

@@ -27,7 +27,6 @@ import butterknife.OnClick;
 import com.google.common.base.Strings;
 import com.todoroo.andlib.utility.DateUtilities;
 import com.todoroo.astrid.data.Task;
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.LinkedHashSet;
 import java.util.List;

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

@@ -2,7 +2,6 @@
 <androidx.constraintlayout.widget.ConstraintLayout
   xmlns:android="http://schemas.android.com/apk/res/android"
   xmlns:app="http://schemas.android.com/apk/res-auto"
-  xmlns:tools="http://schemas.android.com/tools"
   android:layout_width="match_parent"
   android:layout_height="match_parent">
 

app/src/main/res/values/colors.xml

@@ -94,7 +94,6 @@
   <color name="white_50">#80ffffff</color>
   <color name="white_12">#1fffffff</color>
 
-  <color name="overdue_100">@color/red_500</color>
   <color name="overdue_87">#def44336</color>
   <color name="overdue">@color/overdue_87</color>