Cleanup.

src/androidTest/java/de/dennisguse/opentracks/data/CustomSQLiteOpenHelperTest.java

@@ -48,10 +48,8 @@ public class CustomSQLiteOpenHelperTest {
     public static Map<String, String> getSQL(SQLiteDatabase db, String type) {
         HashMap<String, String> sqlMap = new HashMap<>();
         try (Cursor cursor = db.query("sqlite_master", new String[]{"name", "SQL"}, "type=?", new String[]{type}, null, null, "name")) {
-            if (cursor != null) {
-                while (cursor.moveToNext()) {
-                    sqlMap.put(cursor.getString(0), cursor.getString(1));
-                }
+            while (cursor.moveToNext()) {
+                sqlMap.put(cursor.getString(0), cursor.getString(1));
             }
         }
         return sqlMap;
@@ -64,12 +62,10 @@ public class CustomSQLiteOpenHelperTest {
      */
     private static boolean hasSqlCreate(SQLiteDatabase db, String sqlCreate) {
         try (Cursor cursor = db.rawQuery("SELECT SQL FROM sqlite_master", null)) {
-            if (cursor != null) {
-                while (cursor.moveToNext()) {
-                    String sql = cursor.getString(0);
-                    if (sqlCreate.equals(sql)) {
-                        return true;
-                    }
+            while (cursor.moveToNext()) {
+                String sql = cursor.getString(0);
+                if (sqlCreate.equals(sql)) {
+                    return true;
                 }
             }
         }

src/main/java/de/dennisguse/opentracks/chart/ChartView.java

@@ -17,7 +17,6 @@
 package de.dennisguse.opentracks.chart;
 
 import android.content.Context;
-import android.content.Intent;
 import android.graphics.Canvas;
 import android.graphics.DashPathEffect;
 import android.graphics.Paint;
@@ -49,10 +48,8 @@ import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.data.models.Marker;
 import de.dennisguse.opentracks.settings.UnitSystem;
 import de.dennisguse.opentracks.stats.ExtremityMonitor;
-import de.dennisguse.opentracks.ui.markers.MarkerDetailActivity;
 import de.dennisguse.opentracks.ui.markers.MarkerUtils;
 import de.dennisguse.opentracks.ui.util.ThemeUtils;
-import de.dennisguse.opentracks.util.IntentUtils;
 import de.dennisguse.opentracks.util.StringUtils;
 
 /**
@@ -857,7 +854,7 @@ public class ChartView extends View {
      * @param chartValueSeries the chart value series
      * @param canvas           the canvas
      * @param xPosition        the right most x position
-     * @parm yOffset           offset to apply to y position
+     * @param yOffset           offset to apply to y position
      * @param yValue           the y value
      * @return the marker width.
      */

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

@@ -23,7 +23,6 @@ public class ChooseActivityTypeDialogFragment extends DialogFragment implements
 
     private static final String CHOOSE_ACTIVITY_TYPE_DIALOG_TAG = "chooseActivityType";
 
-    @Deprecated
     public static void showDialog(FragmentManager fragmentManager, Context context, String activityTypeLocalized) {
         ActivityType activityType = ActivityType.findByLocalizedString(context, activityTypeLocalized);
         showDialog(fragmentManager, activityType);

src/main/java/de/dennisguse/opentracks/io/file/importer/ImportActivity.java

@@ -97,7 +97,7 @@ public class ImportActivity extends AbstractActivity {
 
         importer = new Importer(this, documentFiles);
         importer.getLiveData()
-                .observe(this, summary -> setProgress(summary));
+                .observe(this, this::setProgress);
         importer.startImport();
 
         //Works for a directory, but we might have received multiple files via SEND_MULTIPLE.

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

@@ -105,8 +105,7 @@ class TrackRecordingServiceNotificationManager implements SharedPreferences.OnSh
     Notification setGPSonlyStarted(Context context) {
         Intent intent = IntentUtils.newIntent(context, TrackListActivity.class);
 
-        int pendingIntentFlags = 0;
-        pendingIntentFlags = PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT;
+        int pendingIntentFlags = PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT;
         PendingIntent pendingIntent = TaskStackBuilder.create(context)
                 .addParentStack(TrackListActivity.class)
                 .addNextIntent(intent)

src/main/java/de/dennisguse/opentracks/ui/intervals/IntervalStatisticsAdapter.java

@@ -21,7 +21,7 @@ public class IntervalStatisticsAdapter extends RecyclerView.Adapter<RecyclerView
     private List<IntervalStatistics.Interval> intervalList;
     private final Context context;
     private final StackMode stackMode;
-    private UnitSystem unitSystem = UnitSystem.defaultUnitSystem();
+    private UnitSystem unitSystem;
     private boolean isReportSpeed;
 
     public IntervalStatisticsAdapter(Context context, StackMode stackMode, UnitSystem unitSystem, boolean isReportSpeed) {

src/main/res/drawable/ic_logo_108dp.xml

@@ -10,6 +10,6 @@
         android:translateY="24">
         <path
             android:pathData="M85.133,20.59C85.731,18.546 84.756,17.817 82.965,18.968L23.874,56.967c-1.791,1.152 -1.519,2.224 0.604,2.382L49.019,61.18c2.124,0.159 4.477,1.918 5.229,3.91l8.7,23.021c0.753,1.992 1.857,1.949 2.455,-0.094z"
-            android:fillColor="#FFFFFF"></path>
+            android:fillColor="#FFFFFF" />
     </group>
 </vector>

src/main/res/values/do_not_translate.xml

@@ -44,7 +44,7 @@ limitations under the License.
     <string name="sensor_unit_power" translatable="false">w</string>
 
     <string name="value_unknown" translatable="false">-</string>
-    <string name="empty" translatable="false"></string>
+    <string name="empty" translatable="false" />
     <string name="report_issue_link" translatable="false">https://codeberg.org/OpenTracksApp/OpenTracks/issues/new?labels=bug&amp;template=bug_report.md&amp;body=%1$s</string>
 
     <string-array name="marker_types">