Automated code cleanup using AndroidStudio.

src/main/java/de/dennisguse/opentracks/MarkerEditActivity.java

@@ -88,7 +88,7 @@ public class MarkerEditActivity extends AbstractActivity {
 
         trackId = getIntent().getLongExtra(EXTRA_TRACK_ID, -1L);
         markerId = getIntent().getLongExtra(EXTRA_MARKER_ID, -1L);
-        trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, null);
+        trackRecordingServiceConnection = new TrackRecordingServiceConnection(null);
 
         hasCamera = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
 
@@ -254,8 +254,8 @@ public class MarkerEditActivity extends AbstractActivity {
     private void hideAndShowOptions() {
         boolean isPhotoSet = (waypoint != null && waypoint.hasPhoto()) || photoUri != null;
         if (insertPhotoMenuItem != null && insertGalleryImgMenuItem != null) {
-            insertPhotoMenuItem.setVisible(isPhotoSet ? false : true);
-            insertGalleryImgMenuItem.setVisible(isPhotoSet ? false : true);
+            insertPhotoMenuItem.setVisible(!isPhotoSet);
+            insertGalleryImgMenuItem.setVisible(!isPhotoSet);
         }
         waypointDeletePhotoBtn.setVisibility(isPhotoSet ? View.VISIBLE : View.GONE);
     }

src/main/java/de/dennisguse/opentracks/SearchListActivity.java

@@ -172,7 +172,7 @@ public class SearchListActivity extends AbstractListActivity implements DeleteMa
 
         contentProviderUtils = new ContentProviderUtils(this);
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
-        trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, null);
+        trackRecordingServiceConnection = new TrackRecordingServiceConnection(null);
         searchEngine = new SearchEngine(contentProviderUtils);
 
         arrayAdapter = new ArrayAdapter<Map<String, Object>>(this, R.layout.list_item, R.id.list_item_name) {

src/main/java/de/dennisguse/opentracks/TrackDetailActivity.java

@@ -199,7 +199,7 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
 
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
 
-        trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, bindChangedCallback);
+        trackRecordingServiceConnection = new TrackRecordingServiceConnection(bindChangedCallback);
         trackDataHub = new TrackDataHub(this);
 
         FragmentPagerAdapter adapter = new FragmentPagerAdapter(getSupportFragmentManager(), 1) {

src/main/java/de/dennisguse/opentracks/TrackEditActivity.java

@@ -65,7 +65,7 @@ public class TrackEditActivity extends AbstractActivity implements ChooseActivit
     protected void onCreate(Bundle bundle) {
         super.onCreate(bundle);
 
-        trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, null);
+        trackRecordingServiceConnection = new TrackRecordingServiceConnection(null);
         long trackId = getIntent().getLongExtra(EXTRA_TRACK_ID, -1L);
         if (trackId == -1L) {
             Log.e(TAG, "invalid trackId");

src/main/java/de/dennisguse/opentracks/TrackListActivity.java

@@ -231,7 +231,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
         contentProviderUtils = new ContentProviderUtils(this);
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
 
-        trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, bindChangedCallback);
+        trackRecordingServiceConnection = new TrackRecordingServiceConnection(bindChangedCallback);
         trackController = new TrackController(this, trackRecordingServiceConnection, true, recordListener, stopListener);
 
         setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);

src/main/java/de/dennisguse/opentracks/content/TrackDataHub.java

@@ -78,8 +78,8 @@ public class TrackDataHub implements DataSourceManager.DataSourceListener, Share
 
     // Track points sampling state
     private int numLoadedPoints;
-    private long firstSeenLocationId;
-    private long lastSeenLocationId;
+    private long firstSeenTrackPointId;
+    private long lastSeenTrackPointId;
 
     public TrackDataHub(Context context) {
         this(context, new TrackDataManager(), new ContentProviderUtils(context), TARGET_DISPLAYED_TRACK_POINTS);
@@ -380,9 +380,9 @@ public class TrackDataHub implements DataSourceManager.DataSourceListener, Share
         }
 
         int localNumLoadedPoints = updateSamplingState ? numLoadedPoints : 0;
-        long localFirstSeenLocationId = updateSamplingState ? firstSeenLocationId : -1L;
-        long localLastSeenLocationId = updateSamplingState ? lastSeenLocationId : -1L;
-        long maxPointId = updateSamplingState ? -1L : lastSeenLocationId;
+        long localFirstSeenLocationId = updateSamplingState ? firstSeenTrackPointId : -1L;
+        long localLastSeenLocationId = updateSamplingState ? lastSeenTrackPointId : -1L;
+        long maxPointId = updateSamplingState ? -1L : lastSeenTrackPointId;
 
         long lastTrackPointId = contentProviderUtils.getLastTrackPointId(selectedTrackId);
         int samplingFrequency = -1;
@@ -431,8 +431,8 @@ public class TrackDataHub implements DataSourceManager.DataSourceListener, Share
 
         if (updateSamplingState) {
             numLoadedPoints = localNumLoadedPoints;
-            firstSeenLocationId = localFirstSeenLocationId;
-            lastSeenLocationId = localLastSeenLocationId;
+            firstSeenTrackPointId = localFirstSeenLocationId;
+            lastSeenTrackPointId = localLastSeenLocationId;
         }
 
         for (TrackDataListener listener : sampledInListeners) {
@@ -445,8 +445,8 @@ public class TrackDataHub implements DataSourceManager.DataSourceListener, Share
      */
     private void resetSamplingState() {
         numLoadedPoints = 0;
-        firstSeenLocationId = -1L;
-        lastSeenLocationId = -1L;
+        firstSeenTrackPointId = -1L;
+        lastSeenTrackPointId = -1L;
     }
 
     /**
@@ -463,13 +463,4 @@ public class TrackDataHub implements DataSourceManager.DataSourceListener, Share
         }
         handler.post(runnable);
     }
-
-    /**
-     * Gets the value selectedTrackId.
-     *
-     * @return the selectedTrackId
-     */
-    public long getSelectedTrackId() {
-        return selectedTrackId;
-    }
 }

src/main/java/de/dennisguse/opentracks/content/data/TrackPoint.java

@@ -29,7 +29,7 @@ import de.dennisguse.opentracks.content.sensor.SensorDataSet;
  */
 public class TrackPoint {
 
-    private Location location;
+    private final Location location;
 
     public TrackPoint() {
         this.location = new Location("");

src/main/java/de/dennisguse/opentracks/fragments/StatsFragment.java

@@ -100,7 +100,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
                     // A recording track id has been set -> Resumes track and starts timer.
                     resumeTrackDataHub();
                     if (trackRecordingServiceConnection == null) {
-                        trackRecordingServiceConnection = new TrackRecordingServiceConnection(getContext(), null);
+                        trackRecordingServiceConnection = new TrackRecordingServiceConnection(null);
                     }
                     trackRecordingServiceConnection.startConnection(getContext());
 
@@ -244,7 +244,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
         resumeTrackDataHub();
         PreferencesUtils.register(getContext(), sharedPreferenceChangeListener);
 
-        trackRecordingServiceConnection = new TrackRecordingServiceConnection(getContext(), null);
+        trackRecordingServiceConnection = new TrackRecordingServiceConnection(null);
         trackRecordingServiceConnection.startConnection(getContext());
 
         handlerUpdateUI.post(updateUIeachSecond);

src/main/java/de/dennisguse/opentracks/services/TrackRecordingServiceConnection.java

@@ -54,10 +54,9 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
     /**
      * Constructor.
      *
-     * @param context  the context
      * @param callback the callback to invoke when the service binding changes
      */
-    public TrackRecordingServiceConnection(Context context, Runnable callback) {
+    public TrackRecordingServiceConnection(Runnable callback) {
         this.callback = callback;
     }
 

src/main/java/de/dennisguse/opentracks/util/AnnouncementUtils.java

@@ -81,7 +81,7 @@ public class AnnouncementUtils {
         } else {
             //TODO This seems weird; why not use Math.round(d) or Math.ceil()?
             int count = (int) d;
-            return count < 3 ? 3 : count;
+            return Math.max(count, 3);
         }
     }
 }

src/main/java/de/dennisguse/opentracks/util/FileUtils.java

@@ -27,7 +27,6 @@ import java.io.File;
 import java.io.FileDescriptor;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.IOException;
 import java.nio.channels.FileChannel;
 import java.text.SimpleDateFormat;
 import java.util.Date;
@@ -231,9 +230,8 @@ public class FileUtils {
      *
      * @param src source file.
      * @param dst destination file.
-     * @throws IOException
-     */
-    public static void copy(FileDescriptor src, File dst) throws IOException {
+         */
+        public static void copy(FileDescriptor src, File dst) {
         try (FileChannel in = new FileInputStream(src).getChannel();
              FileChannel out = new FileOutputStream(dst).getChannel()) {
             in.transferTo(0, in.size(), out);