@AfterTemplate
    public KeysetHandle afterTemplate(byte[] bytes) throws GeneralSecurityException, IOException {
      return TinkProtoKeysetFormat.parseKeysetWithoutSecret(bytes);
    }
If users first create a binary keyset reader from a byte[], then call readNoSecret, we can
simply call the new function directly without any parsing.
java_src/tools/refaster/java/com/google/tink1_templates/AllChanges.java