code: public Observable<StorageBundle> recoverDeletedStorageAccountAsync(String vaultBaseUrl, String storageAccountName) {
          return recoverDeletedStorageAccountWithServiceResponseAsync(vaultBaseUrl, storageAccountName).map(new Func1<ServiceResponse<StorageBundle>, StorageBundle>() {
              @Override
              public StorageBundle call(ServiceResponse<StorageBundle> response) {
                  return response.body();
              }
          });
      }
docs: Recovers the deleted storage account.
  Recovers the deleted storage account in the specified vault. This operation can only be performed on a soft-delete enabled vault. This operation requires the storage/recover permission.
  
  @param vaultBaseUrl The vault name, for example https://myvault.vault.azure.net.
  @param storageAccountName The name of the storage account.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the StorageBundle object