code: public static AuthInfo parseAuth(String authString) {
          String[] authComponents = getComponents(authString, "authString", "scheme:authString");
          return new AuthInfo(authComponents[0], authComponents[1].getBytes(Charsets.UTF_8));
      }
docs: Get an {@link AuthInfo} by parsing input string.
  @param authString A string of the form scheme:authString
  @return {@link AuthInfo} with the scheme and auth taken from configuration values.