code: public ServiceFuture<CertificatePolicy> getCertificatePolicyAsync(String vaultBaseUrl, String certificateName, final ServiceCallback<CertificatePolicy> serviceCallback) {
          return ServiceFuture.fromResponse(getCertificatePolicyWithServiceResponseAsync(vaultBaseUrl, certificateName), serviceCallback);
      }
docs: Lists the policy for a certificate.
  The GetCertificatePolicy operation returns the specified certificate policy resources in the specified key vault. This operation requires the certificates/get permission.
  
  @param vaultBaseUrl The vault name, for example https://myvault.vault.azure.net.
  @param certificateName The name of the certificate in a given key vault.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object