import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.MainApp;
+import com.owncloud.android.R;
import com.owncloud.android.authentication.AuthenticatorActivity;
import com.owncloud.android.datamodel.FileDataStorageManager;
import com.owncloud.android.datamodel.OCFile;
-import eu.alefzero.webdav.OnDatatransferProgressListener;
-
import com.owncloud.android.network.OwnCloudClientUtils;
import com.owncloud.android.operations.DownloadFileOperation;
import com.owncloud.android.operations.RemoteOperationResult;
import com.owncloud.android.ui.preview.PreviewImageActivity;
import com.owncloud.android.ui.preview.PreviewImageFragment;
+import eu.alefzero.webdav.OnDatatransferProgressListener;
+
+
import android.accounts.Account;
import android.accounts.AccountsException;
import android.app.Notification;
import android.os.Process;
import android.widget.RemoteViews;
-import com.owncloud.android.Log_OC;
-import com.owncloud.android.MainApp;
-import com.owncloud.android.R;
import eu.alefzero.webdav.WebdavClient;
public class FileDownloader extends Service implements OnDatatransferProgressListener {