SYMBOL INDEX (32 symbols across 6 files)

FILE: app/src/androidTest/java/com/hzitoun/camera2SecretPictureTaker/ExampleInstrumentedTest.java
  class ExampleInstrumentedTest (line 17) | @RunWith(AndroidJUnit4.class)
    method useAppContext (line 19) | @Test

FILE: app/src/main/java/com/hzitoun/camera2SecretPictureTaker/activities/MainActivity.java
  class MainActivity (line 32) | public class MainActivity extends AppCompatActivity implements PictureCa...
    method onCreate (line 46) | @Override
    method showToast (line 62) | private void showToast(final String text) {
    method onDoneCapturingAllPhotos (line 71) | @Override
    method onCaptureDone (line 83) | @Override
    method onRequestPermissionsResult (line 100) | @Override
    method checkPermissions (line 116) | @TargetApi(Build.VERSION_CODES.M)

FILE: app/src/main/java/com/hzitoun/camera2SecretPictureTaker/listeners/PictureCapturingListener.java
  type PictureCapturingListener (line 10) | public interface PictureCapturingListener {
    method onCaptureDone (line 19) | void onCaptureDone(String pictureUrl, byte[] pictureData);
    method onDoneCapturingAllPhotos (line 27) | void onDoneCapturingAllPhotos(TreeMap<String, byte[]> picturesTaken);

FILE: app/src/main/java/com/hzitoun/camera2SecretPictureTaker/services/APictureCapturingService.java
  class APictureCapturingService (line 16) | public abstract class APictureCapturingService {
    method APictureCapturingService (line 36) | APictureCapturingService(final Activity activity) {
    method getOrientation (line 45) | int getOrientation() {
    method startCapturing (line 56) | public abstract void startCapturing(final PictureCapturingListener lis...

FILE: app/src/main/java/com/hzitoun/camera2SecretPictureTaker/services/PictureCapturingServiceImpl.java
  class PictureCapturingServiceImpl (line 50) | @TargetApi(Build.VERSION_CODES.LOLLIPOP) //NOTE: camera 2 api was added ...
    method PictureCapturingServiceImpl (line 73) | private PictureCapturingServiceImpl(final Activity activity) {
    method getInstance (line 81) | public static APictureCapturingService getInstance(final Activity acti...
    method startCapturing (line 90) | @Override
    method openCamera (line 110) | private void openCamera() {
    method onCaptureCompleted (line 126) | @Override
    method onOpened (line 149) | @Override
    method onDisconnected (line 165) | @Override
    method onClosed (line 174) | @Override
    method onError (line 187) | @Override
    method takePicture (line 197) | private void takePicture() throws CameraAccessException {
    method saveImageToDisk (line 237) | private void saveImageToDisk(final byte[] bytes) {
    method takeAnotherPicture (line 248) | private void takeAnotherPicture() {
    method closeCamera (line 253) | private void closeCamera() {

FILE: app/src/test/java/com/hzitoun/camera2SecretPictureTaker/ExampleUnitTest.java
  class ExampleUnitTest (line 12) | public class ExampleUnitTest {
    method addition_isCorrect (line 13) | @Test