minor code cleanup

src/main/java/com/owncloud/android/MainApp.java

@@ -1,19 +1,19 @@
-/**
+/*
  * ownCloud Android client application
  *
  * @author masensio
  * @author David A. Velasco
  * Copyright (C) 2015 ownCloud Inc.
- * <p>
+ * 
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2,
  * as published by the Free Software Foundation.
- * <p>
+ * 
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * <p>
+ * 
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */

src/main/java/com/owncloud/android/datamodel/MediaProvider.java

@@ -29,7 +29,6 @@ import android.net.Uri;
 import android.provider.MediaStore;
 import android.support.design.widget.Snackbar;
 import android.util.Log;
-import android.view.View;
 
 import com.owncloud.android.MainApp;
 import com.owncloud.android.R;
@@ -159,12 +158,7 @@ public class MediaProvider {
                 // Show explanation to the user and then request permission
                 Snackbar snackbar = Snackbar.make(activity.findViewById(R.id.ListLayout),
                         R.string.permission_storage_access, Snackbar.LENGTH_INDEFINITE)
-                        .setAction(R.string.common_ok, new View.OnClickListener() {
-                            @Override
-                            public void onClick(View v) {
-                                PermissionUtil.requestWriteExternalStoreagePermission(activity);
-                            }
-                        });
+                        .setAction(R.string.common_ok, v -> PermissionUtil.requestWriteExternalStoreagePermission(activity));
 
                 ThemeUtils.colorSnackbar(activity.getApplicationContext(), snackbar);