codacy: Avoid unused private fields

app/src/GPlay/java/com/nextcloud/talk/services/firebase/MagicFirebaseInstanceIDService.java

@@ -33,7 +33,6 @@ import autodagger.AutoInjector;
 
 @AutoInjector(NextcloudTalkApplication.class)
 public class MagicFirebaseInstanceIDService extends FirebaseInstanceIdService {
-    private static final String TAG = "MagicFirebaseInstanceIDService";
 
     @Inject
     AppPreferences appPreferences;

app/src/GPlay/java/com/nextcloud/talk/services/firebase/MagicFirebaseMessagingService.java

@@ -30,7 +30,6 @@ import com.nextcloud.talk.jobs.NotificationJob;
 import com.nextcloud.talk.utils.bundle.BundleKeys;
 
 public class MagicFirebaseMessagingService extends FirebaseMessagingService {
-    private static final String TAG = "MagicFirebaseMessagingService";
 
     @SuppressLint("LongLogTag")
     @Override

app/src/main/java/com/nextcloud/talk/adapters/items/NewCallHeaderItem.java

@@ -36,7 +36,6 @@ import eu.davidea.viewholders.FlexibleViewHolder;
 
 public class NewCallHeaderItem extends AbstractHeaderItem<NewCallHeaderItem.HeaderViewHolder>
         implements IHeader<NewCallHeaderItem.HeaderViewHolder> {
-    private static final String TAG = "NewCallHeaderItem";
 
     HeaderViewHolder headerViewHolder;
 

app/src/main/java/com/nextcloud/talk/controllers/CallsListController.java

@@ -122,7 +122,6 @@ public class CallsListController extends BaseController implements SearchView.On
 
     private BottomSheet bottomSheet;
     private MenuItem searchItem;
-    private Menu menuVariable;
     private SearchView searchView;
     private String searchQuery;
 
@@ -247,7 +246,6 @@ public class CallsListController extends BaseController implements SearchView.On
         super.onCreateOptionsMenu(menu, inflater);
 
         inflater.inflate(R.menu.menu_conversation_plus_filter, menu);
-        menuVariable = menu;
         searchItem = menu.findItem(R.id.action_search);
         initSearchView();
     }

app/src/main/java/com/nextcloud/talk/controllers/SwitchAccountController.java

@@ -65,7 +65,6 @@ import io.reactivex.disposables.Disposable;
 @AutoInjector(NextcloudTalkApplication.class)
 public class SwitchAccountController extends BaseController {
 
-    private static final String TAG = "SwitchAccountController";
     @Inject
     UserUtils userUtils;
 

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/CallMenuController.java

@@ -79,8 +79,6 @@ public class CallMenuController extends BaseController implements FlexibleAdapte
     private MenuType menuType;
     private Intent shareIntent;
 
-    private UserEntity currentUser;
-
     public CallMenuController(Bundle args) {
         super(args);
         this.room = Parcels.unwrap(args.getParcelable(BundleKeys.KEY_ROOM));
@@ -98,8 +96,6 @@ public class CallMenuController extends BaseController implements FlexibleAdapte
     protected void onViewBound(@NonNull View view) {
         super.onViewBound(view);
         NextcloudTalkApplication.getSharedApplication().getComponentApplication().inject(this);
-
-        currentUser = userUtils.getCurrentUser();
         prepareViews();
     }
 

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/EntryMenuController.java

@@ -59,7 +59,6 @@ import studio.carbonylgroup.textfieldboxes.TextFieldBoxes;
 
 @AutoInjector(NextcloudTalkApplication.class)
 public class EntryMenuController extends BaseController {
-    private static final String TAG = "EntryMenuController";
 
     @BindView(R.id.ok_button)
     Button proceedButton;

app/src/main/java/com/nextcloud/talk/controllers/bottomsheet/OperationsMenuController.java

@@ -68,7 +68,6 @@ import retrofit2.HttpException;
 
 @AutoInjector(NextcloudTalkApplication.class)
 public class OperationsMenuController extends BaseController {
-    private static final String TAG = "OperationsMenuController";
 
     @BindView(R.id.progress_bar)
     ProgressBar progressBar;

app/src/main/java/com/nextcloud/talk/jobs/creator/MagicJobCreator.java

@@ -31,7 +31,6 @@ import com.nextcloud.talk.jobs.NotificationJob;
 import com.nextcloud.talk.jobs.PushRegistrationJob;
 
 public class MagicJobCreator implements JobCreator {
-    private static final String TAG = "MagicJobCreator";
 
     @Nullable
     @Override

app/src/main/java/com/nextcloud/talk/utils/NotificationUtils.java

@@ -32,7 +32,6 @@ import android.os.Build;
 public class NotificationUtils {
     public static final String NOTIFICATION_CHANNEL_CALLS = "NOTIFICATION_CHANNEL_CALLS";
     public static final String NOTIFICATION_CHANNEL_MESSAGES = "NOTIFICATION_CHANNEL_MESSAGES";
-    private static final String TAG = "NotificationUtils";
 
     @TargetApi(Build.VERSION_CODES.O)
     public static void createNotificationChannel(NotificationManager notificationManager,

app/src/main/java/com/nextcloud/talk/utils/ShareUtils.java

@@ -42,7 +42,6 @@ import java.util.List;
 import java.util.Set;
 
 public class ShareUtils {
-    private static final String TAG = "ShareUtils";
 
     public static String getStringForIntent(Context context, @Nullable String password, UserUtils userUtils, Room
             room) {

app/src/main/java/com/nextcloud/talk/utils/database/user/UserUtils.java

@@ -37,7 +37,6 @@ import io.requery.query.Result;
 import io.requery.reactivex.ReactiveEntityStore;
 
 public class UserUtils {
-    private static final String TAG = "UserUtils";
     private ReactiveEntityStore<Persistable> dataStore;
 
     UserUtils(ReactiveEntityStore<Persistable> dataStore) {

app/src/main/java/com/nextcloud/talk/webrtc/MagicAudioManager.java

@@ -56,7 +56,6 @@ import java.util.Set;
 public class MagicAudioManager {
     private static final String TAG = "MagicAudioManager";
     private static final String SPEAKERPHONE_AUTO = "auto";
-    private static final String SPEAKERPHONE_TRUE = "true";
     private static final String SPEAKERPHONE_FALSE = "false";
     private final Context magicContext;
     // Contains speakerphone setting: auto, true or false
@@ -91,7 +90,7 @@ public class MagicAudioManager {
     private MagicProximitySensor proximitySensor = null;
     // Contains a list of available audio devices. A Set collection is used to
     // avoid duplicate elements.
-    private Set<AudioDevice> audioDevices = new HashSet<AudioDevice>();
+    private Set<AudioDevice> audioDevices = new HashSet<>();
     // Broadcast receiver for wired headset intent broadcasts.
     private BroadcastReceiver wiredHeadsetReceiver;
     // Callback method for changes in audio focus.
@@ -620,7 +619,6 @@ public class MagicAudioManager {
         private static final int STATE_UNPLUGGED = 0;
         private static final int STATE_PLUGGED = 1;
         private static final int HAS_NO_MIC = 0;
-        private static final int HAS_MIC = 1;
 
         @Override
         public void onReceive(Context context, Intent intent) {

app/src/main/java/com/nextcloud/talk/webrtc/MagicPeerConnectionWrapper.java

@@ -53,9 +53,7 @@ public class MagicPeerConnectionWrapper {
     private static String TAG = "MagicPeerConnectionWrapper";
     List<IceCandidate> iceCandidates = new ArrayList<>();
     private PeerConnection peerConnection;
-    private List<PeerConnection.IceServer> iceServers;
     private String sessionId;
-    private String localSession;
     private String nick;
     private MediaConstraints mediaConstraints;
     private DataChannel magicDataChannel;
@@ -73,8 +71,6 @@ public class MagicPeerConnectionWrapper {
                                       MediaConstraints mediaConstraints,
                                       String sessionId, String localSession, MediaStream mediaStream) {
 
-        this.iceServers = iceServerList;
-        this.localSession = localSession;
         this.localMediaStream = mediaStream;
 
         this.sessionId = sessionId;