public static boolean isNetworkUri(@Nullable Uri uri){
  final String scheme=getSchemeOrNull(uri);
  return HTTPS_SCHEME.equals(scheme) || HTTP_SCHEME.equals(scheme);
}

public static boolean isNetworkUri ( @ Nullable Uri uri ) { final String scheme = getSchemeOrNull ( uri ) ; return HTTPS_SCHEME . equals ( scheme ) || HTTP_SCHEME . equals ( scheme ) ; }
/ check if uri represents network resource
