code: public ServiceFuture<ManagementPolicyInner> getAsync(String resourceGroupName, String accountName, final ServiceCallback<ManagementPolicyInner> serviceCallback) {
          return ServiceFuture.fromResponse(getWithServiceResponseAsync(resourceGroupName, accountName), serviceCallback);
      }
docs: Gets the managementpolicy associated with the specified storage account.
  
  @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
  @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object