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