code: public ServiceFuture<List<FirewallRuleInner>> listFirewallRulesAsync(final String resourceGroupName, final String accountName, final ListOperationCallback<FirewallRuleInner> serviceCallback) {
          return AzureServiceFuture.fromPageResponse(
              listFirewallRulesSinglePageAsync(resourceGroupName, accountName),
              new Func1<String, Observable<ServiceResponse<Page<FirewallRuleInner>>>>() {
                  @Override
                  public Observable<ServiceResponse<Page<FirewallRuleInner>>> call(String nextPageLink) {
                      return listFirewallRulesNextSinglePageAsync(nextPageLink);
                  }
              },
              serviceCallback);
      }
docs: Lists the Data Lake Store firewall rules within the specified Data Lake Store account.
  
  @param resourceGroupName The name of the Azure resource group that contains the Data Lake Store account.
  @param accountName The name of the Data Lake Store account from which to get the firewall rules.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object