public static KeysetHandle parseKeysetWithoutSecret(KeysetReader reader)
      throws GeneralSecurityException, IOException {
    return KeysetHandle.readNoSecret(reader);
  }
Parse a KeysetHandle from the reader.

<p>This method is used for keysets containing no secret key material.
java_src/src/main/java/com/google/crypto/tink/LegacyKeysetSerialization.java