Delete Media File in Android Programmatically

 How to delete Media File Folder in Anadroid?

Try to this method..

public void DeleteMediaFile(Uri fileUri){

    File file = new File(fileUri.getPath());

    file.delete();

    if(file.exists()){

        try {

            file.getCanonicalFile().delete();

            if(file.exists()){

               getApplicationContext().deleteFile(file.getName());

             }

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

}

 }

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In this class  camera capture image and then image is change in bitmap and delete this file.

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public class MainActivity extends AppCompatActivity {

private Uri fileUri;

private static final int CAMERA_CAPTURE_IMAGE_REQUEST_CODE = 100;
public static final int MEDIA_TYPE_IMAGE = 1;
private static final String IMAGE_DIRECTORY_NAME = "Camera";

@Override

protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);

    Button takepic=(Button)findViewById(R.id.button);

    takepic.setOnClickListener(new View.OnClickListener() {

        @Override

        public void onClick(View v) {

         Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

         fileUri = getOutputMediaFileUri(MEDIA_TYPE_IMAGE);

         intent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri);

         startActivityForResult(intent, CAMERA_CAPTURE_IMAGE_REQUEST_CODE);

         }

    });

    gridView=(GridView)findViewById(R.id.gridView);

}

public Uri getOutputMediaFileUri(int type) {

    return Uri.fromFile(getOutputMediaFile(type));

}

private static File getOutputMediaFile(int type) {



    // External sdcard location

    File mediaStorageDir = new File(

                 Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),

              IMAGE_DIRECTORY_NAME);



 

    // Create a media file name

    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss",File mediaFile;

    if (type == MEDIA_TYPE_IMAGE) {

        mediaFile = new File(mediaStorageDir.getPath() + File.separator

                + "IMG_" + timeStamp + ".bmp");

    } else {

        return null;

    }

    return mediaFile;// returen media  file

}

public void onActivityResult(int requestCode, int resultCode, Intent data) {

    if (requestCode == CAMERA_CAPTURE_IMAGE_REQUEST_CODE) {

        if (resultCode == RESULT_OK) {

        

        BitmapFactory.Options options = new BitmapFactory.Options();

        options.inSampleSize = 8;

        final Bitmap bitmap = BitmapFactory.decodeFile(fileUri.getPath(), options);

      // whene delete fileUri folder from android device…

         DeleteMediaFile(fileUri);

        }
    }
}

public void DeleteMediaFile(Uri fileUri){

    File file = new File(fileUri.getPath());

    file.delete();

    if(file.exists()){

        try {

            file.getCanonicalFile().delete();

            if(file.exists()){

               getApplicationContext().deleteFile(file.getName());

             }

        } catch (IOException e) {

            e.printStackTrace();

        }

    }

}

 }

}