Add missing @Override annotations

app/src/main/java/fr/free/nrw/commons/AboutActivity.java

@@ -13,6 +13,7 @@ public class AboutActivity extends Activity {
     private TextView privacyPolicyText;
     private TextView uploadsToText;
 
+    @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);

app/src/main/java/fr/free/nrw/commons/CommonsApplication.java

@@ -157,10 +157,12 @@ public class CommonsApplication extends Application {
     public com.android.volley.toolbox.ImageLoader getImageLoader() {
         if(imageLoader == null) {
             imageLoader = new com.android.volley.toolbox.ImageLoader(volleyQueue, new com.android.volley.toolbox.ImageLoader.ImageCache() {
+                @Override
                 public Bitmap getBitmap(String key) {
                     return imageCache.get(key);
                 }
 
+                @Override
                 public void putBitmap(String key, Bitmap bitmap) {
                     imageCache.put(key, bitmap);
                 }

app/src/main/java/fr/free/nrw/commons/Media.java

@@ -15,10 +15,12 @@ import java.util.regex.Pattern;
 public class Media implements Parcelable {
 
     public static Creator<Media> CREATOR = new Creator<Media>() {
+        @Override
         public Media createFromParcel(Parcel parcel) {
             return new Media(parcel);
         }
 
+        @Override
         public Media[] newArray(int i) {
             return new Media[0];
         }
@@ -204,10 +206,12 @@ public class Media implements Parcelable {
         this.creator = creator;
     }
 
+    @Override
     public int describeContents() {
         return 0;
     }
 
+    @Override
     public void writeToParcel(Parcel parcel, int flags) {
         parcel.writeParcelable(localUri, flags);
         parcel.writeString(imageUrl);

app/src/main/java/fr/free/nrw/commons/MediaWikiImageView.java

@@ -154,6 +154,7 @@ public class MediaWikiImageView extends ImageView {
                     public void onErrorResponse(final VolleyError error) {
                         if(!tryOriginal) {
                             post(new Runnable() {
+                                @Override
                                 public void run() {
                                     loadImageIfNecessary(false, true);
                                 }

app/src/main/java/fr/free/nrw/commons/SettingsActivity.java

@@ -38,6 +38,7 @@ public class SettingsActivity extends PreferenceActivity implements SharedPrefer
 
         licensePreference.setSummary(getString(fr.free.nrw.commons.Utils.licenseNameFor(licensePreference.getValue())));
         licensePreference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+            @Override
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 preference.setSummary(getString(fr.free.nrw.commons.Utils.licenseNameFor((String)newValue)));
                 return true;
@@ -61,6 +62,7 @@ public class SettingsActivity extends PreferenceActivity implements SharedPrefer
                 .unregisterOnSharedPreferenceChangeListener(this);
     }
 
+    @Override
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
 
     }
@@ -128,6 +130,7 @@ public class SettingsActivity extends PreferenceActivity implements SharedPrefer
         getDelegate().onDestroy();
     }
 
+    @Override
     public void invalidateOptionsMenu() {
         getDelegate().invalidateOptionsMenu();
     }

app/src/main/java/fr/free/nrw/commons/WelcomeActivity.java

@@ -51,6 +51,7 @@ public class WelcomeActivity extends Activity {
                 if (position == PAGE_FINAL) {
                     yesButton = (Button)view.findViewById(R.id.welcomeYesButton);
                     yesButton.setOnClickListener(new View.OnClickListener() {
+                        @Override
                         public void onClick(View view) {
                             finish();
                         }

app/src/main/java/fr/free/nrw/commons/auth/LoginActivity.java

@@ -161,10 +161,13 @@ public class LoginActivity extends AccountAuthenticatorActivity {
         prefs = getSharedPreferences("fr.free.nrw.commons", MODE_PRIVATE);
 
         TextWatcher loginEnabler = new TextWatcher() {
+            @Override
             public void beforeTextChanged(CharSequence charSequence, int start, int count, int after) { }
 
+            @Override
             public void onTextChanged(CharSequence charSequence, int start, int count, int after) { }
 
+            @Override
             public void afterTextChanged(Editable editable) {
                 if(usernameEdit.getText().length() != 0 && passwordEdit.getText().length() != 0) {
                     loginButton.setEnabled(true);
@@ -177,6 +180,7 @@ public class LoginActivity extends AccountAuthenticatorActivity {
         usernameEdit.addTextChangedListener(loginEnabler);
         passwordEdit.addTextChangedListener(loginEnabler);
         passwordEdit.setOnEditorActionListener(new TextView.OnEditorActionListener() {
+            @Override
             public boolean onEditorAction(TextView textView, int actionId, KeyEvent keyEvent) {
                 if (loginButton.isEnabled()) {
                     if (actionId == EditorInfo.IME_ACTION_DONE) {
@@ -192,6 +196,7 @@ public class LoginActivity extends AccountAuthenticatorActivity {
         });
 
         loginButton.setOnClickListener(new View.OnClickListener() {
+            @Override
             public void onClick(View v) {
                 that.performLogin();
             }

app/src/main/java/fr/free/nrw/commons/category/CategoriesAdapter.java

@@ -27,10 +27,12 @@ public class CategoriesAdapter extends BaseAdapter {
         mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
     }
 
+    @Override
     public int getCount() {
         return items.size();
     }
 
+    @Override
     public Object getItem(int i) {
         return items.get(i);
     }
@@ -43,10 +45,12 @@ public class CategoriesAdapter extends BaseAdapter {
         this.items = items;
     }
 
+    @Override
     public long getItemId(int i) {
         return i;
     }
 
+    @Override
     public View getView(int i, View view, ViewGroup viewGroup) {
         CheckedTextView checkedView;
 

app/src/main/java/fr/free/nrw/commons/category/CategorizationFragment.java

@@ -89,10 +89,12 @@ public class CategorizationFragment extends Fragment {
         public boolean selected;
 
         public static Creator<CategoryItem> CREATOR = new Creator<CategoryItem>() {
+            @Override
             public CategoryItem createFromParcel(Parcel parcel) {
                 return new CategoryItem(parcel);
             }
 
+            @Override
             public CategoryItem[] newArray(int i) {
                 return new CategoryItem[0];
             }
@@ -108,10 +110,12 @@ public class CategorizationFragment extends Fragment {
             selected = in.readInt() == 1;
         }
 
+        @Override
         public int describeContents() {
             return 0;
         }
 
+        @Override
         public void writeToParcel(Parcel parcel, int flags) {
             parcel.writeString(name);
             parcel.writeInt(selected ? 1 : 0);
@@ -411,6 +415,7 @@ public class CategorizationFragment extends Fragment {
         categoriesSkip = (TextView) rootView.findViewById(R.id.categoriesExplanation);
 
         categoriesSkip.setOnClickListener(new View.OnClickListener() {
+            @Override
             public void onClick(View view) {
                 getActivity().onBackPressed();
                 getActivity().finish();
@@ -430,6 +435,7 @@ public class CategorizationFragment extends Fragment {
         categoriesList.setAdapter(categoriesAdapter);
 
         categoriesList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
             public void onItemClick(AdapterView<?> adapterView, View view, int index, long id) {
                 CheckedTextView checkedView = (CheckedTextView) view;
                 CategoryItem item = (CategoryItem) adapterView.getAdapter().getItem(index);
@@ -442,13 +448,16 @@ public class CategorizationFragment extends Fragment {
         });
 
         categoriesFilter.addTextChangedListener(new TextWatcher() {
+            @Override
             public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
             }
 
+            @Override
             public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
                 startUpdatingCategoryList();
             }
 
+            @Override
             public void afterTextChanged(Editable editable) {
 
             }
@@ -500,11 +509,13 @@ public class CategorizationFragment extends Fragment {
         builder.setMessage("Are you sure you want to go back? The image will not have any categories saved.")
                 .setTitle("Warning");
         builder.setPositiveButton("No", new DialogInterface.OnClickListener() {
+            @Override
             public void onClick(DialogInterface dialog, int id) {
                 //No need to do anything, user remains on categorization screen
             }
         });
         builder.setNegativeButton("Yes", new DialogInterface.OnClickListener() {
+            @Override
             public void onClick(DialogInterface dialog, int id) {
                 getActivity().finish();
             }
@@ -548,12 +559,14 @@ public class CategorizationFragment extends Fragment {
                     builder.setMessage("Images without categories are rarely usable. Are you sure you want to submit without selecting categories?")
                             .setTitle("No Categories Selected");
                     builder.setPositiveButton("No, go back", new DialogInterface.OnClickListener() {
+                        @Override
                         public void onClick(DialogInterface dialog, int id) {
                             //Exit menuItem so user can select their categories
                             return;
                         }
                     });
                     builder.setNegativeButton("Yes, submit", new DialogInterface.OnClickListener() {
+                        @Override
                         public void onClick(DialogInterface dialog, int id) {
                             //Proceed to submission
                             onCategoriesSaveHandler.onCategoriesSave(selectedCategories);

app/src/main/java/fr/free/nrw/commons/contributions/Contribution.java

@@ -21,10 +21,12 @@ import fr.free.nrw.commons.Utils;
 public class Contribution extends Media {
 
     public static Creator<Contribution> CREATOR = new Creator<Contribution>() {
+        @Override
         public Contribution createFromParcel(Parcel parcel) {
             return new Contribution(parcel);
         }
 
+        @Override
         public Contribution[] newArray(int i) {
             return new Contribution[0];
         }
@@ -212,6 +214,7 @@ public class Contribution extends Media {
         return cv;
     }
 
+    @Override
     public void setFilename(String filename) {
         this.filename = filename;
     }

app/src/main/java/fr/free/nrw/commons/contributions/ContributionsActivity.java

@@ -63,11 +63,13 @@ public  class       ContributionsActivity
     }
 
     private ServiceConnection uploadServiceConnection = new ServiceConnection() {
+        @Override
         public void onServiceConnected(ComponentName componentName, IBinder binder) {
             uploadService = (UploadService) ((HandlerService.HandlerServiceLocalBinder)binder).getService();
             isUploadServiceConnected = true;
         }
 
+        @Override
         public void onServiceDisconnected(ComponentName componentName) {
             // this should never happen
             throw new RuntimeException("UploadService died but the rest of the process did not!");
@@ -191,6 +193,7 @@ public  class       ContributionsActivity
         finish(); // If authentication failed, we just exit
     }
 
+    @Override
     public void onItemClick(AdapterView<?> adapterView, View view, int position, long item) {
         showDetail(position);
     }
@@ -200,10 +203,12 @@ public  class       ContributionsActivity
         return super.onCreateOptionsMenu(menu);
     }
 
+    @Override
     public Loader onCreateLoader(int i, Bundle bundle) {
         return new CursorLoader(this, ContributionsContentProvider.BASE_URI, Contribution.Table.ALL_FIELDS, CONTRIBUTION_SELECTION, null, CONTRIBUTION_SORT);
     }
 
+    @Override
     public void onLoadFinished(Loader cursorLoader, Object result) {
 
         Cursor cursor = (Cursor) result;
@@ -219,11 +224,13 @@ public  class       ContributionsActivity
         notifyAndMigrateDataSetObservers();
     }
 
+    @Override
     public void onLoaderReset(Loader cursorLoader) {
         ((CursorAdapter) contributionsList.getAdapter()).swapCursor(null);
     }
 
     //FIXME: Potential cause of wrong image display bug
+    @Override
     public Media getMediaAtPosition(int i) {
         if (contributionsList.getAdapter() == null) {
             // not yet ready to return data
@@ -233,6 +240,7 @@ public  class       ContributionsActivity
         }
     }
 
+    @Override
     public int getTotalMediaCount() {
         if(contributionsList.getAdapter() == null) {
             return 0;
@@ -240,6 +248,7 @@ public  class       ContributionsActivity
         return contributionsList.getAdapter().getCount();
     }
 
+    @Override
     public void notifyDatasetChanged() {
         // Do nothing for now
     }
@@ -259,6 +268,7 @@ public  class       ContributionsActivity
         }
     }
 
+    @Override
     public void registerDataSetObserver(DataSetObserver observer) {
         Adapter adapter = contributionsList.getAdapter();
         if (adapter == null) {
@@ -268,6 +278,7 @@ public  class       ContributionsActivity
         }
     }
 
+    @Override
     public void unregisterDataSetObserver(DataSetObserver observer) {
         Adapter adapter = contributionsList.getAdapter();
         if (adapter == null) {
@@ -277,6 +288,7 @@ public  class       ContributionsActivity
         }
     }
 
+    @Override
     public void onBackStackChanged() {
         if(mediaDetails != null && mediaDetails.isVisible()) {
             getSupportActionBar().setDisplayHomeAsUpEnabled(true);
@@ -285,6 +297,7 @@ public  class       ContributionsActivity
         }
     }
 
+    @Override
     public void refreshSource() {
         getSupportLoaderManager().restartLoader(0, null, this);
     }

app/src/main/java/fr/free/nrw/commons/contributions/MediaListAdapter.java

@@ -35,18 +35,22 @@ public class MediaListAdapter extends BaseAdapter {
             }
         }
     }
+    @Override
     public int getCount() {
         return mediaList.size();
     }
 
+    @Override
     public Object getItem(int i) {
         return mediaList.get(i);
     }
 
+    @Override
     public long getItemId(int i) {
         return i;
     }
 
+    @Override
     public View getView(int i, View view, ViewGroup viewGroup) {
         if(view == null) {
             view = activity.getLayoutInflater().inflate(R.layout.layout_contribution, null, false);

app/src/main/java/fr/free/nrw/commons/media/MediaDetailFragment.java

@@ -132,6 +132,7 @@ public class MediaDetailFragment extends Fragment {
             // Ask the detail provider to ping us when we're ready
             Log.d("Commons", "MediaDetailFragment not yet ready to display details; registering observer");
             dataObserver = new DataSetObserver() {
+                @Override
                 public void onChanged() {
                     Log.d("Commons", "MediaDetailFragment ready to display delayed details!");
                     detailProvider.unregisterDataSetObserver(dataObserver);
@@ -147,6 +148,7 @@ public class MediaDetailFragment extends Fragment {
 
         // Progressively darken the image in the background when we scroll detail pane up
         scrollListener = new ViewTreeObserver.OnScrollChangedListener() {
+            @Override
             public void onScrollChanged() {
                 updateTheDarkness();
             }
@@ -158,6 +160,7 @@ public class MediaDetailFragment extends Fragment {
         layoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
             private int currentHeight = -1;
 
+            @Override
             public void onGlobalLayout() {
                 int viewHeight = view.getHeight();
                 //int textHeight = title.getLineHeight();
@@ -245,15 +248,18 @@ public class MediaDetailFragment extends Fragment {
             //Even if image is loaded from device storage, it will display, albeit with empty desc and cat.
             Log.d("Volley", "Actual URL does not start with http and is: " + actualUrl);
             com.nostra13.universalimageloader.core.ImageLoader.getInstance().displayImage(actualUrl, image, displayOptions, new ImageLoadingListener() {
+                @Override
                 public void onLoadingStarted(String s, View view) {
                     loadingProgress.setVisibility(View.VISIBLE);
                 }
 
+                @Override
                 public void onLoadingFailed(String s, View view, FailReason failReason) {
                     loadingProgress.setVisibility(View.GONE);
                     loadingFailed.setVisibility(View.VISIBLE);
                 }
 
+                @Override
                 public void onLoadingComplete(String s, View view, Bitmap bitmap) {
                     loadingProgress.setVisibility(View.GONE);
                     loadingFailed.setVisibility(View.GONE);
@@ -278,6 +284,7 @@ public class MediaDetailFragment extends Fragment {
                     rebuildCatList();
                 }
 
+                @Override
                 public void onLoadingCancelled(String s, View view) {
                     Log.e("Volley", "Image loading cancelled. But why?");
                 }
@@ -333,6 +340,7 @@ public class MediaDetailFragment extends Fragment {
         textView.setText(cat);
         if (categoriesLoaded && categoriesPresent) {
             textView.setOnClickListener(new View.OnClickListener() {
+                @Override
                 public void onClick(View view) {
                     String selectedCategoryTitle = "Category:" + catName;
                     Intent viewIntent = new Intent();

app/src/main/java/fr/free/nrw/commons/media/MediaDetailPagerFragment.java

@@ -65,6 +65,7 @@ public class MediaDetailPagerFragment extends Fragment implements ViewPager.OnPa
             if(i == 0) {
                 // See bug https://code.google.com/p/android/issues/detail?id=27526
                 pager.postDelayed(new Runnable() {
+                    @Override
                     public void run() {
                         getActivity().supportInvalidateOptionsMenu();
                     }
@@ -92,6 +93,7 @@ public class MediaDetailPagerFragment extends Fragment implements ViewPager.OnPa
             // Adapter doesn't seem to be loading immediately.
             // Dear God, please forgive us for our sins
             view.postDelayed(new Runnable() {
+                @Override
                 public void run() {
                     pager.setAdapter(adapter);
                     pager.setCurrentItem(pageNumber, false);
@@ -280,13 +282,16 @@ public class MediaDetailPagerFragment extends Fragment implements ViewPager.OnPa
         pager.setCurrentItem(i);
     }
 
+    @Override
     public void onPageScrolled(int i, float v, int i2) {
         getActivity().supportInvalidateOptionsMenu();
     }
 
+    @Override
     public void onPageSelected(int i) {
     }
 
+    @Override
     public void onPageScrollStateChanged(int i) {
 
     }

app/src/main/java/fr/free/nrw/commons/nearby/NearbyListFragment.java

@@ -160,6 +160,7 @@ public class NearbyListFragment extends ListFragment implements TaskListener {
             listview.setAdapter(mAdapter);
 
             listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+                @Override
                 public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
 
                     Place place = places.get(position);

app/src/main/java/fr/free/nrw/commons/upload/ExistingFileAsync.java

@@ -83,6 +83,7 @@ public class ExistingFileAsync extends AsyncTask<Void, Void, Boolean> {
             builder.setMessage(R.string.file_exists)
                     .setTitle(R.string.warning);
             builder.setPositiveButton(R.string.no, new DialogInterface.OnClickListener() {
+                @Override
                 public void onClick(DialogInterface dialog, int id) {
                     //Go back to ContributionsActivity
                     Intent intent = new Intent(context, ContributionsActivity.class);
@@ -90,6 +91,7 @@ public class ExistingFileAsync extends AsyncTask<Void, Void, Boolean> {
                 }
             });
             builder.setNegativeButton(R.string.yes, new DialogInterface.OnClickListener() {
+                @Override
                 public void onClick(DialogInterface dialog, int id) {
                     //No need to do anything, user remains on upload screen
                 }

app/src/main/java/fr/free/nrw/commons/upload/MultipleShareActivity.java

@@ -57,10 +57,12 @@ public  class       MultipleShareActivity
         super(WikiAccountAuthenticator.COMMONS_ACCOUNT_TYPE);
     }
 
+    @Override
     public Media getMediaAtPosition(int i) {
         return photosList.get(i);
     }
 
+    @Override
     public int getTotalMediaCount() {
         if(photosList == null) {
             return 0;
@@ -68,24 +70,29 @@ public  class       MultipleShareActivity
         return photosList.size();
     }
 
+    @Override
     public void notifyDatasetChanged() {
         if(uploadsList != null) {
             uploadsList.notifyDatasetChanged();
         }
     }
 
+    @Override
     public void registerDataSetObserver(DataSetObserver observer) {
         // fixme implement me if needed
     }
 
+    @Override
     public void unregisterDataSetObserver(DataSetObserver observer) {
         // fixme implement me if needed
     }
 
+    @Override
     public void onItemClick(AdapterView<?> adapterView, View view, int index, long item) {
         showDetail(index);
     }
 
+    @Override
     public void OnMultipleUploadInitiated() {
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
@@ -125,6 +132,7 @@ public  class       MultipleShareActivity
             final int uploadCount = i + 1; // Goddamn Java
 
             uploadController.startUpload(up, new UploadController.ContributionUploadProgress() {
+                @Override
                 public void onUploadStarted(Contribution contribution) {
                     dialog.setProgress(uploadCount);
                     if(uploadCount == photosList.size()) {
@@ -154,6 +162,7 @@ public  class       MultipleShareActivity
         //See http://stackoverflow.com/questions/7469082/getting-exception-illegalstateexception-can-not-perform-this-action-after-onsa
     }
 
+    @Override
     public void onCategoriesSave(ArrayList<String> categories) {
         if(categories.size() > 0) {
         ContentProviderClient client = getContentResolver().acquireContentProviderClient(ModificationsContentProvider.AUTHORITY);
@@ -295,6 +304,7 @@ public  class       MultipleShareActivity
         }
     }
 
+    @Override
     public void onBackStackChanged() {
         if(mediaDetails != null && mediaDetails.isVisible()) {
             getSupportActionBar().setDisplayHomeAsUpEnabled(true);

app/src/main/java/fr/free/nrw/commons/upload/MultipleUploadListFragment.java

@@ -62,18 +62,22 @@ public class MultipleUploadListFragment extends Fragment {
 
     private class PhotoDisplayAdapter extends BaseAdapter {
 
+        @Override
         public int getCount() {
             return detailProvider.getTotalMediaCount();
         }
 
+        @Override
         public Object getItem(int i) {
             return detailProvider.getMediaAtPosition(i);
         }
 
+        @Override
         public long getItemId(int i) {
             return i;
         }
 
+        @Override
         public View getView(int i, View view, ViewGroup viewGroup) {
             UploadHolderView holder;
 
@@ -165,10 +169,12 @@ public class MultipleUploadListFragment extends Fragment {
         photosGrid.setColumnWidth(photoSize.x);
 
         baseTitle.addTextChangedListener(new TextWatcher() {
+            @Override
             public void beforeTextChanged(CharSequence charSequence, int i1, int i2, int i3) {
 
             }
 
+            @Override
             public void onTextChanged(CharSequence charSequence, int i1, int i2, int i3) {
                 for(int i = 0; i < detailProvider.getTotalMediaCount(); i++) {
                     Contribution up = (Contribution) detailProvider.getMediaAtPosition(i);
@@ -184,6 +190,7 @@ public class MultipleUploadListFragment extends Fragment {
                 detailProvider.notifyDatasetChanged();
             }
 
+            @Override
             public void afterTextChanged(Editable editable) {
 
             }

app/src/main/java/fr/free/nrw/commons/upload/ShareActivity.java

@@ -88,6 +88,7 @@ public  class       ShareActivity
     /**
      * Called when user taps the submit button
      */
+    @Override
     public void uploadActionInitiated(String title, String description) {
 
         this.title = title;
@@ -123,6 +124,7 @@ public  class       ShareActivity
         }
 
         uploadController.startUpload(title, mediaUri, description, mimeType, source, decimalCoords, new UploadController.ContributionUploadProgress() {
+            @Override
             public void onUploadStarted(Contribution contribution) {
                 ShareActivity.this.contribution = contribution;
                 showPostUpload();
@@ -139,6 +141,7 @@ public  class       ShareActivity
                 .commit();
     }
 
+    @Override
     public void onCategoriesSave(ArrayList<String> categories) {
         if(categories.size() > 0) {
             ModifierSequence categoriesSequence = new ModifierSequence(contribution.getContentUri());

app/src/main/java/fr/free/nrw/commons/upload/SingleUploadFragment.java

@@ -82,6 +82,7 @@ public class SingleUploadFragment extends Fragment {
 
         titleDescButton.setOnClickListener(new View.OnClickListener()
         {
+            @Override
             public void onClick(View v)
             {
                 //Retrieve last title and desc entered
@@ -98,10 +99,13 @@ public class SingleUploadFragment extends Fragment {
         licenseSummaryView = (TextView)rootView.findViewById(R.id.share_license_summary);
 
         TextWatcher uploadEnabler = new TextWatcher() {
+            @Override
             public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) { }
 
+            @Override
             public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {}
 
+            @Override
             public void afterTextChanged(Editable editable) {
                 if(getActivity() != null) {
                     getActivity().invalidateOptionsMenu();
@@ -117,6 +121,7 @@ public class SingleUploadFragment extends Fragment {
 
         // Open license page on touch
         licenseSummaryView.setOnTouchListener(new View.OnTouchListener() {
+            @Override
             public boolean onTouch(View view, MotionEvent motionEvent) {
                 if (motionEvent.getActionMasked() == MotionEvent.ACTION_DOWN) {
                     Intent intent = new Intent();

app/src/main/java/fr/free/nrw/commons/upload/UploadController.java

@@ -41,11 +41,13 @@ public class UploadController {
 
     private boolean isUploadServiceConnected;
     private ServiceConnection uploadServiceConnection = new ServiceConnection() {
+        @Override
         public void onServiceConnected(ComponentName componentName, IBinder binder) {
             uploadService = (UploadService) ((HandlerService.HandlerServiceLocalBinder)binder).getService();
             isUploadServiceConnected = true;
         }
 
+        @Override
         public void onServiceDisconnected(ComponentName componentName) {
             // this should never happen
             throw new RuntimeException("UploadService died but the rest of the process did not!");

app/src/main/java/fr/free/nrw/commons/upload/UploadService.java

@@ -85,6 +85,7 @@ public class UploadService extends HandlerService<Contribution> {
             this.contribution = contribution;
         }
 
+        @Override
         public void onProgress(long transferred, long total) {
             Log.d("Commons", String.format("Uploaded %d of %d", transferred, total));
             if(!notificationTitleChanged) {