docs: public static String buildCannedPolicy(String resourceUrlOrPath,
              Date dateLessThan) {
          return "{\"Statement\":[{\"Resource\":\""
                  + resourceUrlOrPath
                  + "\",\"Condition\":{\"DateLessThan\":{\"AWS:EpochTime\":"
                  + MILLISECONDS.toSeconds(dateLessThan.getTime())
                  + "}}}]}";
      }