@Override public int update(final @NonNull Uri uri, final @Nullable ContentValues values, final @Nullable String selection, final @Nullable String[] selectionArgs) {
		return mDelegate.update(toTargetUri(uri), values, selection, selectionArgs);
	}
Documents provider for accessing files in / outside Island.

Created by Oasis on 2017/8/29.
fileprovider/src/main/java/com/oasisfeng/island/fileprovider/ExternalStorageProviderProxy.java