private Uri toTargetUri(final Uri uri) {
		return mTargetAuthority != null ? replaceAuthorityInUri(uri, mTargetAuthority) : uri;
	}
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