code: @Override
      public java.util.concurrent.Future<DescribePoliciesResult> describePoliciesAsync(
              com.amazonaws.handlers.AsyncHandler<DescribePoliciesRequest, DescribePoliciesResult> asyncHandler) {
  
          return describePoliciesAsync(new DescribePoliciesRequest(), asyncHandler);
      }
docs: Simplified method form for invoking the DescribePolicies operation with an AsyncHandler.
  
  @see #describePoliciesAsync(DescribePoliciesRequest, com.amazonaws.handlers.AsyncHandler)