code: @Descriptor("Gets the exporter available in the platform")
      public void exporter(@Descriptor("exporter [exporter name]") String... parameters) {
          Map<ServiceReference, ExporterService> exporterRefsAndServices = getAllServiceRefsAndServices(ExporterService.class);
          StringBuilder sbFinal = new StringBuilder();
          if (exporterRefsAndServices.isEmpty()) {
              print("No exporter available.");
          } else {
              for (Map.Entry<ServiceReference, ExporterService> e : exporterRefsAndServices.entrySet()) {
                  StringBuilder sb = new StringBuilder();
                  sb.append(displayServiceInfo(e.getKey()));
                  sb.append(String.format("exporter name = %s%n", e.getValue().getName()));
                  sb.append(createASCIIBox("Properties", displayServiceProperties(e.getKey())));
                  sbFinal.append(createASCIIBox("Exporter", sb));
              }
          }
          print(sbFinal.toString());
      }
docs: ---------------- EXPORTER