code: public ServiceFuture<ApplicationSecurityGroupInner> getByResourceGroupAsync(String resourceGroupName, String applicationSecurityGroupName, final ServiceCallback<ApplicationSecurityGroupInner> serviceCallback) {
          return ServiceFuture.fromResponse(getByResourceGroupWithServiceResponseAsync(resourceGroupName, applicationSecurityGroupName), serviceCallback);
      }
docs: Gets information about the specified application security group.
  
  @param resourceGroupName The name of the resource group.
  @param applicationSecurityGroupName The name of the application security group.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object