@Override public void notifyChange(final @NonNull Uri uri, final @Nullable ContentObserver observer, final boolean syncToNetwork) {
						resolver.notifyChange(toProxyUri(uri), observer, syncToNetwork);
					}
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