Style and warning fixes.

MyTracks/src/com/google/android/apps/mytracks/ChartActivity.java

@@ -463,6 +463,7 @@ public class ChartActivity extends Activity implements TrackDataListener {
     return true;  // Reload data
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public boolean onReportSpeedChanged(boolean reportSpeed) {
     boolean changed = reportSpeed != this.reportSpeed;

MyTracks/src/com/google/android/apps/mytracks/DeleteAllTracks.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -56,8 +56,8 @@ public class DeleteAllTracks extends Handler {
     builder.setIcon(android.R.drawable.ic_dialog_alert);
     builder.setPositiveButton(context.getString(R.string.yes),
         new DialogInterface.OnClickListener() {
-          public void onClick(DialogInterface dialog, int i) {
+          public void onClick(DialogInterface dialogInterface, int i) {
-            dialog.dismiss();
+            dialogInterface.dismiss();
             Log.w(Constants.TAG, "deleting all!");
             MyTracksProviderUtils.Factory.get(context).deleteAllTracks();
             SharedPreferences prefs =
@@ -74,8 +74,8 @@ public class DeleteAllTracks extends Handler {
         });
     builder.setNegativeButton(context.getString(R.string.no),
         new DialogInterface.OnClickListener() {
-          public void onClick(DialogInterface dialog, int i) {
+          public void onClick(DialogInterface dialogInterface, int i) {
-            dialog.dismiss();
+            dialogInterface.dismiss();
           }
         });
     dialog = builder.create();

MyTracks/src/com/google/android/apps/mytracks/MyTracks.java

@@ -386,8 +386,8 @@ public class MyTracks extends TabActivity implements OnTouchListener {
     builder.setIcon(android.R.drawable.ic_dialog_alert);
     builder.setPositiveButton(getString(R.string.yes),
         new DialogInterface.OnClickListener() {
-      public void onClick(DialogInterface dialog, int i) {
+      public void onClick(DialogInterface dialogInterface, int i) {
-        dialog.dismiss();
+        dialogInterface.dismiss();
         providerUtils.deleteTrack(trackId);
         if (trackId == dataHub.getSelectedTrackId()) {
           dataHub.unloadCurrentTrack();
@@ -395,8 +395,8 @@ public class MyTracks extends TabActivity implements OnTouchListener {
       }});
     builder.setNegativeButton(getString(R.string.no),
         new DialogInterface.OnClickListener() {
-      public void onClick(DialogInterface dialog, int i) {
+      public void onClick(DialogInterface dialogInterface, int i) {
-        dialog.dismiss();
+        dialogInterface.dismiss();
       }
     });
     dialog = builder.create();

MyTracks/src/com/google/android/apps/mytracks/SettingsActivity.java

@@ -340,7 +340,7 @@ public class SettingsActivity extends PreferenceActivity {
         .setPositiveButton(android.R.string.ok,
             new OnClickListener() {
               @Override
-              public void onClick(DialogInterface dialog, int button) {
+              public void onClick(DialogInterface dialogInterface, int button) {
                 onResetPreferencesConfirmed();
               }
             })

MyTracks/src/com/google/android/apps/mytracks/WaypointsList.java

@@ -59,7 +59,7 @@ public class WaypointsList extends ListActivity
 
   private int contextPosition = -1;
   private long trackId = -1;
-  private long waypointId = -1;
+  private long selectedWaypointId = -1;
   private ListView listView = null;
   private Button insertWaypointButton = null;
   private Button insertStatisticsButton = null;
@@ -77,7 +77,7 @@ public class WaypointsList extends ListActivity
           AdapterView.AdapterContextMenuInfo info =
               (AdapterView.AdapterContextMenuInfo) menuInfo;
           contextPosition = info.position;
-          waypointId = WaypointsList.this.listView.getAdapter()
+          selectedWaypointId = WaypointsList.this.listView.getAdapter()
               .getItemId(contextPosition);
           Waypoint waypoint = providerUtils.getWaypoint(info.id);
           if (waypoint != null) {
@@ -108,18 +108,18 @@ public class WaypointsList extends ListActivity
     if (!super.onMenuItemSelected(featureId, item)) {
       switch (item.getItemId()) {
         case Constants.MENU_SHOW: {
-          onListItemClick(null, null, 0, waypointId);
+          onListItemClick(null, null, 0, selectedWaypointId);
           return true;
         }
         case Constants.MENU_EDIT: {
           Intent intent = new Intent(this, WaypointDetails.class);
           intent.putExtra("trackid", trackId);
-          intent.putExtra(WaypointDetails.WAYPOINT_ID_EXTRA, waypointId);
+          intent.putExtra(WaypointDetails.WAYPOINT_ID_EXTRA, selectedWaypointId);
           startActivity(intent);
           return true;
         }
         case Constants.MENU_DELETE: {
-          deleteWaypoint(waypointId);
+          deleteWaypoint(selectedWaypointId);
         }
       }
     }
@@ -297,8 +297,8 @@ public class WaypointsList extends ListActivity
     builder.setPositiveButton(getString(R.string.yes),
         new DialogInterface.OnClickListener() {
           @Override
-          public void onClick(DialogInterface dialog, int i) {
+          public void onClick(DialogInterface dialogInterface, int i) {
-            dialog.dismiss();
+            dialogInterface.dismiss();
             providerUtils.deleteWaypoint(waypointId,
                 new StringUtils(WaypointsList.this));
           }
@@ -306,8 +306,8 @@ public class WaypointsList extends ListActivity
     builder.setNegativeButton(getString(R.string.no),
         new DialogInterface.OnClickListener() {
           @Override
-          public void onClick(DialogInterface dialog, int i) {
+          public void onClick(DialogInterface dialogInterface, int i) {
-            dialog.dismiss();
+            dialogInterface.dismiss();
           }
         });
     dialog = builder.create();

MyTracks/src/com/google/android/apps/mytracks/content/TrackDataHub.java

@@ -154,7 +154,7 @@ public class TrackDataHub {
   private Handler listenerHandler;
 
   /** Manager for external listeners (those from activities). */
-  private final TrackDataListeners listeners;
+  private final TrackDataListeners dataListeners;
 
   /** Wrapper for interacting with system data managers. */
   private DataSourcesWrapper dataSources;
@@ -213,7 +213,7 @@ public class TrackDataHub {
   TrackDataHub(Context ctx, TrackDataListeners listeners, SharedPreferences preferences,
       MyTracksProviderUtils providerUtils, int targetNumPoints) {
     this.context = ctx;
-    this.listeners = listeners;
+    this.dataListeners = listeners;
     this.preferences = preferences;
     this.providerUtils = providerUtils;
     this.targetNumPoints = targetNumPoints;
@@ -437,8 +437,9 @@ public class TrackDataHub {
 
   public void registerTrackDataListener(
       TrackDataListener listener, EnumSet<ListenerDataType> dataTypes) {
-    synchronized (listeners) {
+    synchronized (dataListeners) {
-      ListenerRegistration registration = listeners.registerTrackDataListener(listener, dataTypes);
+      ListenerRegistration registration =
+          dataListeners.registerTrackDataListener(listener, dataTypes);
 
       // Don't load any data or start internal listeners if start() hasn't been
       // called. When it is called, we'll do both things.
@@ -451,8 +452,8 @@ public class TrackDataHub {
   }
 
   public void unregisterTrackDataListener(TrackDataListener listener) {
-    synchronized (listeners) {
+    synchronized (dataListeners) {
-      listeners.unregisterTrackDataListener(listener);
+      dataListeners.unregisterTrackDataListener(listener);
 
       // Don't load any data or start internal listeners if start() hasn't been
       // called. When it is called, we'll do both things.
@@ -467,8 +468,8 @@ public class TrackDataHub {
    */
   public void reloadDataForListener(TrackDataListener listener) {
     ListenerRegistration registration;
-    synchronized (listeners) {
+    synchronized (dataListeners) {
-      registration = listeners.getRegistration(listener);
+      registration = dataListeners.getRegistration(listener);
       registration.resetState();
       loadNewDataForListener(registration);
     }
@@ -477,7 +478,7 @@ public class TrackDataHub {
   /**
    * Reloads all track data received so far into the specified listeners.
    *
-   * Assumes it's called from a block that synchronizes on {@link #listeners}.
+   * Assumes it's called from a block that synchronizes on {@link #dataListeners}.
    */
   private void loadNewDataForListener(final ListenerRegistration registration) {
     if (!isStarted()) {
@@ -492,7 +493,7 @@ public class TrackDataHub {
     // If a listener happens to be added after this method but before the Runnable below is
     // executed, it will have triggered a separate call to load data only up to the point this
     // listener got to. This is ensured by being synchronized on listeners.
-    final boolean isOnlyListener = (listeners.getNumListeners() == 1);
+    final boolean isOnlyListener = (dataListeners.getNumListeners() == 1);
 
     runInListenerThread(new Runnable() {
       @SuppressWarnings("unchecked")
@@ -577,8 +578,8 @@ public class TrackDataHub {
       Log.w(TAG, "Not started, not reloading");
       return;
     }
-    synchronized (listeners) {
+    synchronized (dataListeners) {
-      if (!listeners.hasListeners()) {
+      if (!dataListeners.hasListeners()) {
         Log.d(TAG, "No listeners, not reloading");
         return;
       }
@@ -651,7 +652,7 @@ public class TrackDataHub {
         for (TrackDataListener listener : displayListeners) {
           // TODO: Do the reloading just once for all interested listeners
           if (listener.onReportSpeedChanged(reportSpeed)) {
-            synchronized (listeners) {
+            synchronized (dataListeners) {
               reloadDataForListener(listener);
             }
           }
@@ -671,7 +672,7 @@ public class TrackDataHub {
 
         for (TrackDataListener listener : displayListeners) {
           if (listener.onUnitsChanged(useMetricUnits)) {
-            synchronized (listeners) {
+            synchronized (dataListeners) {
               reloadDataForListener(listener);
             }
           }
@@ -739,7 +740,7 @@ public class TrackDataHub {
     if (isGpsLocation) {
       // We consider a good fix to be a recent one with reasonable accuracy.
       hasFix = !isLocationOld(location, now, MAX_LOCATION_AGE_MS);
-      hasGoodFix = (location != null && location.getAccuracy() <= minRequiredAccuracy);
+      hasGoodFix = (location.getAccuracy() <= minRequiredAccuracy);
     } else {
       if (!isLocationOld(lastSeenLocation, now, MAX_LOCATION_AGE_MS)) {
         // This is a network location, but we have a recent/valid GPS location, just ignore this.
@@ -961,7 +962,7 @@ public class TrackDataHub {
 
       Log.i(TAG, "Resampling point set after " + numLoadedPoints + " points.");
       resetState();
-      synchronized (listeners) {
+      synchronized (dataListeners) {
         sampledListeners = getListenersFor(ListenerDataType.POINT_UPDATES);
         sampledOutListeners = getListenersFor(ListenerDataType.SAMPLED_OUT_POINT_UPDATES);
       }
@@ -1046,7 +1047,7 @@ public class TrackDataHub {
       listener.onNewTrackPointsDone();
 
       // Update the listener state
-      ListenerRegistration registration = listeners.getRegistration(listener);
+      ListenerRegistration registration = dataListeners.getRegistration(listener);
       if (registration != null) {
         registration.lastTrackId = currentSelectedTrackId;
         registration.lastPointId = localLastSeenLocationId;
@@ -1059,7 +1060,7 @@ public class TrackDataHub {
   private void notifyNewPoint(Location location,
       long locationId,
       long lastStoredLocationId,
-      int numLoadedPoints,
+      int loadedPoints,
       int pointSamplingFrequency,
       Set<TrackDataListener> sampledListeners,
       Set<TrackDataListener> sampledOutListeners) {
@@ -1078,7 +1079,7 @@ public class TrackDataHub {
     // - Is the last point and we are not recording this track.
     boolean recordingSelected = isRecordingSelected();
     boolean includeInSample =
-        (numLoadedPoints % pointSamplingFrequency == 0 ||
+        (loadedPoints % pointSamplingFrequency == 0 ||
          (!recordingSelected && locationId == lastStoredLocationId));
 
     if (!includeInSample) {
@@ -1106,13 +1107,13 @@ public class TrackDataHub {
   }
 
   private Set<TrackDataListener> getListenersFor(ListenerDataType type) {
-    synchronized (listeners) {
+    synchronized (dataListeners) {
-      return listeners.getListenersFor(type);
+      return dataListeners.getListenersFor(type);
     }
   }
 
   private EnumSet<ListenerDataType> getNeededListenerTypes() {
-    EnumSet<ListenerDataType> neededTypes = listeners.getAllRegisteredTypes();
+    EnumSet<ListenerDataType> neededTypes = dataListeners.getAllRegisteredTypes();
 
     // We always want preference updates.
     neededTypes.add(ListenerDataType.DISPLAY_PREFERENCES);

MyTracks/src/com/google/android/apps/mytracks/io/SendToFusionTables.java

@@ -196,7 +196,7 @@ public class SendToFusionTables implements Runnable {
       // Create a new table:
       progressIndicator.setProgressValue(PROGRESS_FUSION_TABLE_CREATE);
       progressIndicator.setProgressMessage(R.string.progress_message_creating_fusiontable);
-      if (!createNewTable(track) || !makeTableUnlisted(tableId)) {
+      if (!createNewTable(track) || !makeTableUnlisted()) {
         return;
       }
 
@@ -245,7 +245,7 @@ public class SendToFusionTables implements Runnable {
     return runUpdate(query);
   }
 
-  private boolean makeTableUnlisted(String tableId) {
+  private boolean makeTableUnlisted() {
     Log.d(Constants.TAG, "Setting visibility to unlisted.");
     String query = "UPDATE TABLE " + tableId + " SET VISIBILITY = UNLISTED";
     return runUpdate(query);

MyTracks/src/com/google/android/apps/mytracks/io/backup/BackupActivityHelper.java

@@ -185,7 +185,7 @@ public class BackupActivityHelper {
    */
   private void restoreFromDateAsync(final Date date) {
     // Show a progress dialog
-    final ProgressDialog progressDialog = ProgressDialog.show(
+    ProgressDialog.show(
         activity,
         activity.getString(R.string.progress_title),
         activity.getString(R.string.backup_import_progress_message),

MyTracks/src/com/google/android/apps/mytracks/io/backup/DatabaseDumper.java

@@ -85,7 +85,7 @@ class DatabaseDumper {
   public void writeHeaders(Cursor cursor, int numRows, DataOutputStream writer)
       throws IOException {
     initializeCachedValues(cursor);
-    writeQueryMetadata(cursor, numRows, writer);
+    writeQueryMetadata(numRows, writer);
   }
 
   /**
@@ -151,7 +151,7 @@ class DatabaseDumper {
    * @throws IOException if there are any errors while writing
    */
   private void writeQueryMetadata(
-      Cursor cursor, int numRows, DataOutputStream writer) throws IOException {
+      int numRows, DataOutputStream writer) throws IOException {
     // Write column data
     writer.writeInt(columnNames.length);
     for (int i = 0; i < columnNames.length; i++) {

MyTracks/src/com/google/android/apps/mytracks/io/docs/DocsHelper.java

@@ -69,22 +69,22 @@ public class DocsHelper {
   private static final String OPENDOCUMENT_SPREADSHEET_MIME_TYPE =
       "application/x-vnd.oasis.opendocument.spreadsheet";
   private static final String ATOM_FEED_MIME_TYPE = "application/atom+xml";
-  
+
   /**
    * Creates a new MyTracks spreadsheet with the given name.
-   * 
+   *
    * @param context The context associated with this request.
    * @param docListWrapper The GData handle for the Document List service.
    * @param name The name for the newly-created spreadsheet.
    * @return The spreadsheet ID, if one is created.  {@code null} will be
    *     returned if a GData error didn't occur, but no spreadsheet ID was
-   *     returned. 
+   *     returned.
    */
-  public String createSpreadsheet(final Context context, 
+  public String createSpreadsheet(final Context context,
       final GDataWrapper<GDataServiceClient> docListWrapper, final String name) throws IOException {
     final AtomicReference<String> idSaver = new AtomicReference<String>();
 
-    boolean result = docListWrapper.runQuery(new QueryFunction<GDataServiceClient>() {
+    boolean success = docListWrapper.runQuery(new QueryFunction<GDataServiceClient>() {
       @Override
       public void query(GDataServiceClient client) throws IOException,
           GDataWrapper.AuthenticationException {
@@ -95,7 +95,7 @@ public class DocsHelper {
             OPENDOCUMENT_SPREADSHEET_MIME_TYPE);
         conn.addRequestProperty("Slug", name);
         conn.addRequestProperty("Authorization",
-            "GoogleLogin auth=" + 
+            "GoogleLogin auth=" +
             docListWrapper.getAuthManager().getAuthToken());
         conn.setDoOutput(true);
         OutputStream os = conn.getOutputStream();
@@ -141,24 +141,24 @@ public class DocsHelper {
         if (idStringStart == -1) {
           return;
         }
-        
+
         String id = result.substring(
             idStringStart + DOCS_SPREADSHEET_URL.length(), idTagCloseIndex);
         Log.i(Constants.TAG, "Created new spreadsheet: " + id);
         idSaver.set(id);
       }});
-    
+
-    if (!result) {
+    if (!success) {
-      throw newIOException(docListWrapper, 
+      throw newIOException(docListWrapper,
           "Failed to create new spreadsheet.");
     }
-    
+
     return idSaver.get();
   }
 
   /**
    * Retrieve the ID of a spreadsheet with the given name.
-   * 
+   *
    * @param docListWrapper The GData handle for the Document List service.
    * @param title The name of the spreadsheet whose ID is to be retrieved.
    * @return The spreadsheet ID, if it can be retrieved.  {@code null} will
@@ -177,7 +177,7 @@ public class DocsHelper {
         GDataParser listParser;
         try {
           listParser = client.getParserForFeed(Entry.class,
-              DOCS_MY_SPREADSHEETS_FEED_URL, 
+              DOCS_MY_SPREADSHEETS_FEED_URL,
               docListWrapper.getAuthManager().getAuthToken());
           listParser.init();
 
@@ -201,22 +201,22 @@ public class DocsHelper {
     });
 
     if (!result) {
-      throw newIOException(docListWrapper, 
+      throw newIOException(docListWrapper,
           "Failed to retrieve spreadsheet list.");
     }
-    
+
     return idSaver.get();
   }
 
   /**
    * Retrieve the ID of the first worksheet in the named spreadsheet.
-   * 
+   *
    * @param trixWrapper The GData handle for the spreadsheet service.
    * @param spreadsheetId The GData ID for the given spreadsheet.
    * @return The worksheet ID, if it can be retrieved.  {@code null} will be
    *     returned if the GData request returns without error, but without an
    *     ID.
-   * @throws IOException If an error occurs during the GData request. 
+   * @throws IOException If an error occurs during the GData request.
    */
   public String getWorksheetId(final GDataWrapper<GDataServiceClient> trixWrapper,
       final String spreadsheetId) throws IOException {
@@ -250,17 +250,17 @@ public class DocsHelper {
         }
       }
     });
-    
+
     if (!result) {
       throw newIOException(trixWrapper, "Failed to retrieve worksheet ID.");
     }
-    
+
     return idSaver.get();
   }
-  
+
   /**
    * Add a row to a worksheet containing the stats for a given track.
-   * 
+   *
    * @param context The context associated with this request.
    * @param trixAuth The GData authorization for the spreadsheet service.
    * @param spreadsheetId The spreadsheet to be modified.
@@ -270,17 +270,17 @@ public class DocsHelper {
    *     imperial units will be used.
    * @throws IOException If an error occurs while updating the worksheet.
    */
-  public void addTrackRow(Context context, AuthManager trixAuth, 
+  public void addTrackRow(Context context, AuthManager trixAuth,
-      String spreadsheetId, String worksheetId, Track track, 
+      String spreadsheetId, String worksheetId, Track track,
       boolean metricUnits) throws IOException {
-    
+
     String worksheetUri = String.format(DOCS_SPREADSHEET_URL_FORMAT,
         spreadsheetId, worksheetId);
     TripStatistics stats = track.getStatistics();
-    
+
-    String distanceUnit = context.getString(metricUnits ? 
+    String distanceUnit = context.getString(metricUnits ?
         R.string.kilometer : R.string.mile);
-    String speedUnit = context.getString(metricUnits ? 
+    String speedUnit = context.getString(metricUnits ?
         R.string.kilometer_per_hour : R.string.mile_per_hour);
     String elevationUnit = context.getString(metricUnits ?
         R.string.meter : R.string.feet);
@@ -310,7 +310,7 @@ public class DocsHelper {
       tagBuilder.append("map", String.format("%s?msa=0&msid=%s",
           Constants.MAPSHOP_BASE_URL, track.getMapId()));
     }
-    
+
     String postText = new StringBuilder()
         .append("<entry xmlns='http://www.w3.org/2005/Atom' "
             + "xmlns:gsx='http://schemas.google.com/spreadsheets/"
@@ -323,7 +323,7 @@ public class DocsHelper {
         "Inserting at: " + spreadsheetId + " => " + worksheetUri);
 
     Log.i(Constants.TAG, postText);
-    
+
     writeRowData(trixAuth, worksheetUri, postText);
 
     Log.i(Constants.TAG, "Post finished.");
@@ -331,13 +331,13 @@ public class DocsHelper {
 
   /**
    * Writes spreadsheet row data to the indicated worksheet.
-   * 
+   *
    * @param trixAuth The GData authorization for the spreadsheet service.
    * @param worksheetUri The URI of the worksheet to be altered.
    * @param postText The XML tags describing the change to be made.
    * @throws IOException Thrown if an error occurs during the write.
    */
-  protected void writeRowData(AuthManager trixAuth, String worksheetUri, 
+  protected void writeRowData(AuthManager trixAuth, String worksheetUri,
       String postText) throws IOException {
     // No need for a wrapper because we know that the authorization was good
     // enough to get this far.
@@ -364,9 +364,9 @@ public class DocsHelper {
     rd.close();
   }
 
-  private static IOException newIOException(GDataWrapper<GDataServiceClient> wrapper, 
+  private static IOException newIOException(GDataWrapper<GDataServiceClient> wrapper,
       String message) {
-    return new IOException(String.format("%s: %d: %s", message, 
+    return new IOException(String.format("%s: %d: %s", message,
         wrapper.getErrorType(), wrapper.getErrorMessage()));
   }
 }

MyTracks/src/com/google/android/apps/mytracks/io/file/CsvTrackWriter.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2010 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -51,7 +51,7 @@ public class CsvTrackWriter implements TrackFormatWriter {
       new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'");
 
   static {
-	SHORT_FORMAT.setMaximumFractionDigits(4);
+    SHORT_FORMAT.setMaximumFractionDigits(4);
     TIMESTAMP_FORMAT.setTimeZone(TimeZone.getTimeZone("UTC"));
   }
 
@@ -65,6 +65,7 @@ public class CsvTrackWriter implements TrackFormatWriter {
     return TrackFileFormat.CSV.getExtension();
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public void prepare(Track track, OutputStream out) {
     this.track = track;

MyTracks/src/com/google/android/apps/mytracks/io/file/GpxTrackWriter.java

@@ -67,6 +67,7 @@ public class GpxTrackWriter implements TrackFormatWriter {
       + "\" lon=\"" + coordinateFormatter.format(l.getLongitude()) + "\"";
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public void prepare(Track track, OutputStream out) {
     this.track = track;

MyTracks/src/com/google/android/apps/mytracks/io/file/KmlTrackWriter.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -52,6 +52,7 @@ public class KmlTrackWriter implements TrackFormatWriter {
     this.stringUtils = stringUtils;
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public void prepare(Track track, OutputStream out) {
     this.track = track;

MyTracks/src/com/google/android/apps/mytracks/io/file/SaveActivity.java

@@ -157,6 +157,7 @@ public class SaveActivity extends Activity {
         if (controller != null) {
           return controller.createProgressDialog();
         }
+        //$FALL-THROUGH$
       default:
         return super.onCreateDialog(id);
     }

MyTracks/src/com/google/android/apps/mytracks/io/file/TcxTrackWriter.java

@@ -71,6 +71,7 @@ public class TcxTrackWriter implements TrackFormatWriter {
     timestampFormatter.setTimeZone(TimeZone.getTimeZone("UTC"));
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public void prepare(Track track, OutputStream out) {
     this.track = track;

MyTracks/src/com/google/android/apps/mytracks/io/file/TrackWriterImpl.java

@@ -280,9 +280,7 @@ class TrackWriterImpl implements TrackWriter {
           }
         }
       } finally {
-        if (cursor != null) {
+        cursor.close();
-          cursor.close();
-        }
       }
     }
   }

MyTracks/src/com/google/android/apps/mytracks/io/file/WriteProgressController.java

@@ -96,7 +96,7 @@ class WriteProgressController {
   private final DialogInterface.OnCancelListener dialogCancelListener =
     new DialogInterface.OnCancelListener() {
       @Override
-      public void onCancel(DialogInterface dialog) {
+      public void onCancel(DialogInterface dialogInterface) {
         writer.stopWriteTrack();
       }
     };

MyTracks/src/com/google/android/apps/mytracks/services/PreferenceManager.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2010 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,7 +24,7 @@ import android.util.Log;
 
 /**
  * A class that manages reading the shared preferences for the service.
- * 
+ *
  * @author Sandor Dornbush
  */
 public class PreferenceManager implements OnSharedPreferenceChangeListener {
@@ -52,14 +52,14 @@ public class PreferenceManager implements OnSharedPreferenceChangeListener {
       throw new IllegalStateException("Couldn't get shared preferences");
     }
     sharedPreferences.registerOnSharedPreferenceChangeListener(this);
-    
+
     announcementFrequencyKey =
         service.getString(R.string.announcement_frequency_key);
     autoResumeTrackCurrentRetryKey =
         service.getString(R.string.auto_resume_track_current_retry_key);
     autoResumeTrackTimeoutKey =
         service.getString(R.string.auto_resume_track_timeout_key);
-    maxRecordingDistanceKey = 
+    maxRecordingDistanceKey =
         service.getString(R.string.max_recording_distance_key);
     metricUnitsKey =
         service.getString(R.string.metric_units_key);
@@ -75,7 +75,7 @@ public class PreferenceManager implements OnSharedPreferenceChangeListener {
         service.getString(R.string.selected_track_key);
     splitFrequencyKey =
         service.getString(R.string.split_frequency_key);
-    
+
     // Refresh all properties.
     onSharedPreferenceChanged(sharedPreferences, null);
   }
@@ -87,7 +87,7 @@ public class PreferenceManager implements OnSharedPreferenceChangeListener {
    * @param key the key that changed (may be null to update all preferences)
    */
   @Override
-  public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
+  public void onSharedPreferenceChanged(SharedPreferences preferences,
       String key) {
     if (service == null) {
       Log.w(Constants.TAG,
@@ -152,7 +152,7 @@ public class PreferenceManager implements OnSharedPreferenceChangeListener {
     if (key == null || key.equals(recordingTrackKey)) {
       long recordingTrackId = sharedPreferences.getLong(recordingTrackKey, -1);
       // Only read the id if it is valid.
-      // Setting it to -1 should only happen in 
+      // Setting it to -1 should only happen in
       // TrackRecordingService.endCurrentTrack()
       if (recordingTrackId > 0) {
         service.setRecordingTrackId(recordingTrackId);
@@ -167,7 +167,7 @@ public class PreferenceManager implements OnSharedPreferenceChangeListener {
           sharedPreferences.getBoolean(metricUnitsKey, true));
     }
   }
-  
+
   public void setAutoResumeTrackCurrentRetry(int retryAttempts) {
     sharedPreferences
         .edit()
@@ -181,14 +181,14 @@ public class PreferenceManager implements OnSharedPreferenceChangeListener {
         .putLong(recordingTrackKey, id)
         .commit();
   }
-  
+
   public void setSelectedTrack(long id) {
     sharedPreferences
         .edit()
         .putLong(selectedTrackKey, id)
         .commit();
   }
-  
+
   public void shutdown() {
     sharedPreferences.unregisterOnSharedPreferenceChangeListener(this);
     service = null;

MyTracks/src/com/google/android/apps/mytracks/services/TrackRecordingService.java

@@ -301,7 +301,7 @@ public class TrackRecordingService extends Service {
 
   private void resumeTrack(int startId) {
     Log.d(TAG, "TrackRecordingService: requested resume");
- 
+
     // Make sure that the current track exists and is fresh enough.
     if (recordingTrack == null || !shouldResumeTrack(recordingTrack)) {
       Log.i(TAG,
@@ -312,7 +312,7 @@ public class TrackRecordingService extends Service {
       stopSelfResult(startId);
       return;
     }
- 
+
     Log.i(TAG, "TrackRecordingService: resuming");
   }
 
@@ -361,7 +361,7 @@ public class TrackRecordingService extends Service {
     super.onDestroy();
   }
 
-  private void setAutoResumeTrackRetries(SharedPreferences sharedPreferences, int retryAttempts) {
+  private void setAutoResumeTrackRetries(int retryAttempts) {
     Log.d(TAG, "Updating auto-resume retry attempts to: " + retryAttempts);
     prefManager.setAutoResumeTrackCurrentRetry(retryAttempts);
   }
@@ -386,7 +386,7 @@ public class TrackRecordingService extends Service {
     }
 
     // Increase number of retry attempts.
-    setAutoResumeTrackRetries(sharedPreferences, retries + 1);
+    setAutoResumeTrackRetries(retries + 1);
 
     // Check for special cases.
     if (autoResumeTrackTimeout == 0) {
@@ -579,8 +579,7 @@ public class TrackRecordingService extends Service {
     }
 
     // Reset the number of auto-resume retries.
-    setAutoResumeTrackRetries(
+    setAutoResumeTrackRetries(0);
-        getSharedPreferences(Constants.SETTINGS_NAME, 0), 0);
     // Persist the current recording track.
     prefManager.setRecordingTrack(recordingTrackId);
 
@@ -695,8 +694,6 @@ public class TrackRecordingService extends Service {
       }
 
       Location lastRecordedLocation = providerUtils.getLastLocation();
-      long lastRecordedLocationId =
-          providerUtils.getLastLocationId(recordingTrackId);
       double distanceToLastRecorded = Double.POSITIVE_INFINITY;
       if (lastRecordedLocation != null) {
         distanceToLastRecorded = location.distanceTo(lastRecordedLocation);
@@ -722,9 +719,7 @@ public class TrackRecordingService extends Service {
             // Need to write the last location. This will happen when
             // lastRecordedLocation.distance(lastLocation) <
             // minRecordingDistance
-            if (!insertLocation(recordingTrack, lastLocation,
+            if (!insertLocation(lastLocation, lastRecordedLocation, recordingTrackId)) {
-                lastRecordedLocation, lastRecordedLocationId,
-                recordingTrackId)) {
               return;
             }
           }
@@ -737,11 +732,9 @@ public class TrackRecordingService extends Service {
         if (lastLocation != null && !isMoving) {
           // Last location was the last stationary location. Need to go back and
           // add it.
-          if (!insertLocation(recordingTrack, lastLocation,
+          if (!insertLocation(lastLocation, lastRecordedLocation, recordingTrackId)) {
-              lastRecordedLocation, lastRecordedLocationId, recordingTrackId)) {
             return;
           }
-          lastRecordedLocationId++;
           isMoving = true;
         }
 
@@ -762,8 +755,7 @@ public class TrackRecordingService extends Service {
           providerUtils.insertTrackPoint(separator, recordingTrackId);
         }
 
-        if (!insertLocation(recordingTrack, location, lastRecordedLocation,
+        if (!insertLocation(location, lastRecordedLocation, recordingTrackId)) {
-            lastRecordedLocationId, recordingTrackId)) {
           return;
         }
       } else {
@@ -790,18 +782,13 @@ public class TrackRecordingService extends Service {
    * Inserts a new location in the track points db and updates the corresponding
    * track in the track db.
    *
-   * @param recordingTrack the track that is currently being recorded
    * @param location the location to be inserted
    * @param lastRecordedLocation the last recorded location before this one (or
    *        null if none)
-   * @param lastRecordedLocationId the id of the last recorded location (or -1
-   *        if none)
    * @param trackId the id of the track
    * @return true if successful. False if SQLite3 threw an exception.
    */
-  private boolean insertLocation(Track recordingTrack, Location location,
+  private boolean insertLocation(Location location, Location lastRecordedLocation, long trackId) {
-      Location lastRecordedLocation, long lastRecordedLocationId,
-      long trackId) {
 
     // Keep track of length along recorded track (needed when a waypoint is
     // inserted):
@@ -1003,22 +990,22 @@ public class TrackRecordingService extends Service {
     announcementExecutor.shutdown();
     splitExecutor.shutdown();
     isRecording = false;
-    Track recordingTrack = providerUtils.getTrack(recordingTrackId);
+    Track recordedTrack = providerUtils.getTrack(recordingTrackId);
-    if (recordingTrack != null) {
+    if (recordedTrack != null) {
-      TripStatistics stats = recordingTrack.getStatistics();
+      TripStatistics stats = recordedTrack.getStatistics();
       stats.setStopTime(System.currentTimeMillis());
       stats.setTotalTime(stats.getStopTime() - stats.getStartTime());
       long lastRecordedLocationId =
           providerUtils.getLastLocationId(recordingTrackId);
       ContentValues values = new ContentValues();
       if (lastRecordedLocationId >= 0
-          && recordingTrack.getStopId() >= 0) {
+          && recordedTrack.getStopId() >= 0) {
         values.put(TracksColumns.STOPID, lastRecordedLocationId);
       }
       values.put(TracksColumns.STOPTIME, stats.getStopTime());
       values.put(TracksColumns.TOTALTIME, stats.getTotalTime());
       getContentResolver().update(TracksColumns.CONTENT_URI, values,
-          "_id=" + recordingTrack.getId(), null);
+          "_id=" + recordedTrack.getId(), null);
     }
     showNotification();
     long recordedTrackId = recordingTrackId;

MyTracks/src/com/google/android/apps/mytracks/services/sensors/ant/AntSensorManager.java

@@ -82,7 +82,7 @@ public abstract class AntSensorManager extends SensorManager {
   /** Receives and logs all status ANT intents. */
   private final BroadcastReceiver statusReceiver = new BroadcastReceiver() {
     @Override
-    public void onReceive(Context context, Intent intent) {
+    public void onReceive(Context ctx, Intent intent) {
       String antAction = intent.getAction();
       Log.i(TAG, "enter status onReceive" + antAction);
     }
@@ -91,7 +91,7 @@ public abstract class AntSensorManager extends SensorManager {
   /** Receives all data ANT intents. */
   private final BroadcastReceiver dataReceiver = new BroadcastReceiver() {
     @Override
-    public void onReceive(Context context, Intent intent) {
+    public void onReceive(Context ctx, Intent intent) {
       String antAction = intent.getAction();
       Log.i(TAG, "enter data onReceive" + antAction);
 

MyTracks/src/com/google/android/apps/mytracks/services/tasks/StatusAnnouncerTask.java

@@ -130,10 +130,12 @@ public class StatusAnnouncerTask implements PeriodicTask {
       return;
     }
 
-    checkReady();
+    synchronized (this) {
-    if (!ready) {
+      checkReady();
-      Log.e(TAG, "StatusAnnouncer Tts not ready.");
+      if (!ready) {
-      return;
+        Log.e(TAG, "StatusAnnouncer Tts not ready.");
+        return;
+      }
     }
 
     if (!speechAllowed) {

MyTracks/src/com/google/android/apps/mytracks/util/ApiFeatures.java

@@ -35,7 +35,7 @@ public class ApiFeatures {
       Build.VERSION.SDK);
 
   private static ApiFeatures instance;
-  
+
   /**
    * The API platform adapter supported by this system.
    */
@@ -54,6 +54,7 @@ public class ApiFeatures {
   /**
    * Injects a specific singleton instance, to be used for unit tests.
    */
+  @SuppressWarnings("hiding")
   public static void injectInstance(ApiFeatures instance) {
     ApiFeatures.instance = instance;
   }
@@ -106,11 +107,11 @@ public class ApiFeatures {
   public boolean hasStrictMode() {
     return getApiLevel() >= 9;
   }
-  
+
   public boolean isAudioFocusSupported() {
     return getApiLevel() >= 8;
   }
-  
+
   /**
    * There's a bug (#1587) in Cupcake and Donut which prevents you from
    * using a SQLiteQueryBuilder twice.  That is, if you call buildQuery

MyTracks/src/com/google/android/apps/mytracks/util/LocationUtils.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2008 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -30,14 +30,14 @@ import java.util.Stack;
 
 /**
  * Utility class for decimating tracks at a given level of precision.
- * 
+ *
  * @author Leif Hendrik Wilden
  */
 public class LocationUtils {
   /**
    * Computes the distance on the two sphere between the point c0 and the line
    * segment c1 to c2.
-   * 
+   *
    * @param c0 the first coordinate
    * @param c1 the beginning of the line segment
    * @param c2 the end of the lone segment
@@ -79,7 +79,7 @@ public class LocationUtils {
   /**
    * Decimates the given locations for a given zoom level. This uses a
    * Douglas-Peucker decimation algorithm.
-   * 
+   *
    * @param tolerance in meters
    * @param locations input
    * @param decimated output
@@ -142,7 +142,7 @@ public class LocationUtils {
 
   /**
    * Decimates the given track for the given precision.
-   * 
+   *
    * @param track a track
    * @param precision desired precision in meters
    */
@@ -155,7 +155,7 @@ public class LocationUtils {
   /**
    * Limits number of points by dropping any points beyond the given number of
    * points. Note: That'll actually discard points.
-   * 
+   *
    * @param track a track
    * @param numberOfPoints maximum number of points
    */
@@ -169,7 +169,7 @@ public class LocationUtils {
   /**
    * Splits a track in multiple tracks where each piece has less or equal than
    * maxPoints.
-   * 
+   *
    * @param track the track to split
    * @param maxPoints maximum number of points for each piece
    * @return a list of one or more track pieces
@@ -197,14 +197,14 @@ public class LocationUtils {
         result.add(piece);
       }
       n += (pieceLocations.size() - 1);
-    } while (n < nTotal && piece != null && piece.getLocations().size() > 1);
+    } while (n < nTotal && piece.getLocations().size() > 1);
 
     return result;
   }
 
   /**
    * Test if a given GeoPoint is valid, i.e. within physical bounds.
-   * 
+   *
    * @param geoPoint the point to be tested
    * @return true, if it is a physical location on earth.
    */
@@ -218,7 +218,7 @@ public class LocationUtils {
    * on Earth. Note: The special separator locations (which have latitude =
    * 100) will not qualify as valid. Neither will locations with lat=0 and lng=0
    * as these are most likely "bad" measurements which often cause trouble.
-   * 
+   *
    * @param location the location to test
    * @return true if the location is a valid location.
    */
@@ -229,7 +229,7 @@ public class LocationUtils {
 
   /**
    * Gets a location from a GeoPoint.
-   * 
+   *
    * @param p a GeoPoint
    * @return the corresponding location
    */

MyTracks/src/com/google/android/apps/mytracks/widgets/TrackWidgetProvider.java

@@ -58,12 +58,12 @@ public class TrackWidgetProvider
     public TrackObserver() {
       super(contentHandler);
     }
-    
+
     public void onChange(boolean selfChange) {
       updateTrack(null);
     }
   }
-  
+
   private final Handler contentHandler;
   private MyTracksProviderUtils providerUtils;
   private Context context;

MyTracks/src/com/google/wireless/gdata/docs/XmlDocsGDataParserFactory.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2010 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -48,20 +48,19 @@ public class XmlDocsGDataParserFactory implements GDataParserFactory {
     }
   }
 
-  @SuppressWarnings({ "unchecked", "rawtypes" })
+  @SuppressWarnings("rawtypes")
   @Override
   public GDataParser createParser(Class cls, InputStream is)
       throws ParseException {
     try {
-      return createParserForClass(cls, is);
+      return createParserForClass(is);
     } catch (XmlPullParserException e) {
       e.printStackTrace();
       return null;
     }
   }
 
-  private GDataParser createParserForClass(
+  private GDataParser createParserForClass(InputStream is)
-      Class<? extends Entry> cls, InputStream is)
       throws ParseException, XmlPullParserException {
     return new XmlGDataParser(is, xmlFactory.createParser());
   }

MyTracksTest/src/com/google/android/apps/mytracks/io/file/GpxImporterTest.java

@@ -48,7 +48,7 @@ import org.xml.sax.SAXException;
 
 /**
  * Tests for the GPX importer.
- * 
+ *
  * @author Steffen Horlacher
  */
 public class GpxImporterTest extends AndroidTestCase {
@@ -180,51 +180,45 @@ public class GpxImporterTest extends AndroidTestCase {
   /**
    * Test with invalid location - track should be deleted.
    */
-  public void testImportLocationFailure() throws ParserConfigurationException,
+  public void testImportLocationFailure() throws ParserConfigurationException, IOException {
-      SAXException, IOException {
     testInvalidXML(INVALID_LOCATION_TEST_GPX);
   }
 
   /**
    * Test with invalid time - track should be deleted.
    */
-  public void testImportTimeFailure() throws ParserConfigurationException,
+  public void testImportTimeFailure() throws ParserConfigurationException, IOException {
-      SAXException, IOException {
     testInvalidXML(INVALID_TIME_TEST_GPX);
   }
 
   /**
    * Test with invalid xml - track should be deleted.
    */
-  public void testImportXMLFailure() throws ParserConfigurationException,
+  public void testImportXMLFailure() throws ParserConfigurationException, IOException {
-      SAXException, IOException {
     testInvalidXML(INVALID_XML_TEST_GPX);
   }
-  
+
   /**
    * Test with invalid altitude - track should be deleted.
    */
-  public void testImportInvalidAltitude() throws ParserConfigurationException,
+  public void testImportInvalidAltitude() throws ParserConfigurationException, IOException {
-      SAXException, IOException {
     testInvalidXML(INVALID_ALTITUDE_TEST_GPX);
   }
 
   /**
    * Test with invalid latitude - track should be deleted.
    */
-  public void testImportInvalidLatitude() throws ParserConfigurationException,
+  public void testImportInvalidLatitude() throws ParserConfigurationException, IOException {
-      SAXException, IOException {
     testInvalidXML(INVALID_LATITUDE_TEST_GPX);
   }
-  
+
   /**
    * Test with invalid longitude - track should be deleted.
    */
-  public void testImportInvalidLongitude() throws ParserConfigurationException,
+  public void testImportInvalidLongitude() throws ParserConfigurationException, IOException {
-      SAXException, IOException {
     testInvalidXML(INVALID_LONGITUDE_TEST_GPX);
   }
-  
+
   private void testInvalidXML(String xml) throws ParserConfigurationException,
       IOException {
     expect(providerUtils.insertTrack((Track) AndroidMock.anyObject()))

MyTracksTest/src/com/google/android/apps/mytracks/io/file/KmlTrackWriterTest.java

@@ -31,9 +31,9 @@ public class KmlTrackWriterTest extends TrackFormatWriterTest {
     }
 
     @Override
-    public String generateTrackDescription(Track track,
+    public String generateTrackDescription(Track trackToDescribe,
         Vector<Double> distances, Vector<Double> elevations) {
-      assertSame(KmlTrackWriterTest.super.track, track);
+      assertSame(KmlTrackWriterTest.super.track, trackToDescribe);
       assertTrue(distances.isEmpty());
       assertTrue(elevations.isEmpty());
       return FULL_TRACK_DESCRIPTION;

MyTracksTest/src/com/google/android/apps/mytracks/io/sendtogoogle/ResultListAdapterTest.java

@@ -59,6 +59,7 @@ public class ResultListAdapterTest extends AndroidTestCase {
       this.urlId = urlId;
     }
 
+    @SuppressWarnings("hiding")
     private void saveContentView(View contentView) {
       if (this.contentView == null) {
         this.contentView = contentView;

MyTracksTest/src/com/google/android/apps/mytracks/services/TrackRecordingServiceTest.java

@@ -331,7 +331,7 @@ public class TrackRecordingServiceTest
     }
 
     @Override
-    public void onReceive(Context context, Intent intent) {
+    public void onReceive(Context ctx, Intent intent) {
       Log.d("MyTracksTest", "Got broadcast: " + intent);
       synchronized (receivedIntents) {
         receivedIntents.add(intent);

MyTracksTest/src/com/google/android/apps/mytracks/services/sensors/ant/AntSensorManagerTest.java

@@ -38,6 +38,7 @@ public class AntSensorManagerTest extends AndroidTestCase {
       super.handleMessage(rawMessage);
     }
 
+    @SuppressWarnings("hiding")
     @Override
     public boolean handleMessage(byte messageId, byte[] messageData) {
       this.messageId = messageId;

SignalStrengthSampler/src/com/google/android/apps/mytracks/signalstrength/SignalStrengthListenerCupcake.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2010 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -28,7 +28,7 @@ import java.util.List;
 
 /**
  * A class to monitor the network signal strength.
- * 
+ *
  * TODO: i18n
  *
  * @author Sandor Dornbush
@@ -60,6 +60,7 @@ public class SignalStrengthListenerCupcake extends PhoneStateListener
     return PhoneStateListener.LISTEN_SIGNAL_STRENGTH;
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public void onSignalStrengthChanged(int signalStrength) {
     Log.d(TAG, "Signal Strength: " + signalStrength);
@@ -95,7 +96,7 @@ public class SignalStrengthListenerCupcake extends PhoneStateListener
 
   /**
    * Builds a description for the current signal strength.
-   * 
+   *
    * @return A human readable description of the network state
    */
   private String getDescription() {

SignalStrengthSampler/src/com/google/android/apps/mytracks/signalstrength/SignalStrengthListenerEclair.java

@@ -1,12 +1,12 @@
 /*
  * Copyright 2010 Google Inc.
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
  * use this file except in compliance with the License. You may obtain a copy of
  * the License at
- * 
+ *
  * http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -26,7 +26,7 @@ import android.util.Log;
 
 /**
  * A class to monitor the network signal strength.
- * 
+ *
  * TODO: i18n
  *
  * @author Sandor Dornbush
@@ -44,6 +44,7 @@ public class SignalStrengthListenerEclair extends SignalStrengthListenerCupcake
     return PhoneStateListener.LISTEN_SIGNAL_STRENGTHS;
   }
 
+  @SuppressWarnings("hiding")
   @Override
   public void onSignalStrengthsChanged(SignalStrength signalStrength) {
     Log.d(TAG, "Signal Strength Modern: " + signalStrength);

SignalStrengthSampler/src/com/google/android/apps/mytracks/signalstrength/SignalStrengthService.java

@@ -69,16 +69,16 @@ public class SignalStrengthService extends Service
 
   @Override
   public void onStart(Intent intent, int startId) {
-    handleCommand(intent, startId);
+    handleCommand(intent);
   }
 
   @Override
   public int onStartCommand(Intent intent, int flags, int startId) {
-    handleCommand(intent, startId);
+    handleCommand(intent);
     return START_STICKY;
   }
 
-  private void handleCommand(Intent intent, int startId) {
+  private void handleCommand(Intent intent) {
     String action = intent.getAction();
     if (START_SAMPLING.equals(action)) {
       startSampling();