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