docs: public void handleGetExportTypes(String jsonp, HttpServletResponse response)
              throws IOException, ServletException {
          if (jsonp != null) {
              response.getWriter().write(jsonp + "(");
          }
          JSONObject exportTypes = new JSONObject();
          HashSet<String> exportList = new HashSet<>();
          for (ServerExportEnum type : ServerExportEnum.values()) {
              exportList.add(type.value().toUpperCase());
          }
          try {
              exportTypes.put("types", exportList);
          } catch (JSONException e) {
              m_log.error("Failed to generate exportTypes JSON: ", e);
              response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
              response.getWriter().print(buildClientResponse(jsonp, ClientResponse.UNEXPECTED_FAILURE, "Type list failed to build"));
              return;
          }
          response.getWriter().write(exportTypes.toString());
          if (jsonp != null) {
              response.getWriter().write(")");
          }
      }