code: public ServiceFuture<StorageBundle> regenerateStorageAccountKeyAsync(String vaultBaseUrl, String storageAccountName, String keyName, final ServiceCallback<StorageBundle> serviceCallback) {
          return ServiceFuture.fromResponse(regenerateStorageAccountKeyWithServiceResponseAsync(vaultBaseUrl, storageAccountName, keyName), serviceCallback);
      }
docs: Regenerates the specified key value for the given storage account. This operation requires the storage/regeneratekey permission.
  
  @param vaultBaseUrl The vault name, for example https://myvault.vault.azure.net.
  @param storageAccountName The name of the storage account.
  @param keyName The storage account key name.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object