@Override
  public KeyData newKeyData(ByteString serializedKeyFormat) throws GeneralSecurityException {
    throw new UnsupportedOperationException("not needed for tests");
  }
Type url that this manager does support.
java_src/src/main/java/com/google/crypto/tink/streamingaead/internal/LegacyAesGcmHkdfStreamingTestKeyManager.java