// @Test
  public void deleteFileSystem() {

    DeleteStorageResourceRequest req = new DeleteStorageResourceRequest(_client);
    VNXeCommandResult response = null;

    response = req.deleteFileSystemSync("fs_25", true);

    System.out.println(response.getSuccess());
  }
 public VNXeCommandResult postRequestSync(ParamBase param) {
   ClientResponse response = postRequest(param);
   if (response.getClientResponseStatus() == ClientResponse.Status.NO_CONTENT) {
     VNXeCommandResult result = new VNXeCommandResult();
     result.setSuccess(true);
     return result;
   }
   String resString = response.getEntity(String.class);
   _logger.debug("KH API returned: {} ", resString);
   JSONObject res;
   String objectString = null;
   VNXeCommandResult returnedObject = null;
   try {
     res = new JSONObject(resString);
     if (res != null) {
       JSONObject object = (JSONObject) res.get(VNXeConstants.CONTENT);
       if (object != null) {
         objectString = object.toString();
         ObjectMapper mapper = new ObjectMapper();
         try {
           returnedObject = mapper.readValue(objectString, VNXeCommandResult.class);
           returnedObject.setSuccess(true);
         } catch (JsonParseException e) {
           _logger.error(String.format("unexpected data returned: %s", objectString), e);
           throw VNXeException.exceptions.unexpectedDataError(
               String.format("unexpected data returned: %s", objectString), e);
         } catch (JsonMappingException e) {
           _logger.error(String.format("unexpected data returned: %s", objectString), e);
           throw VNXeException.exceptions.unexpectedDataError(
               String.format("unexpected data returned: %s", objectString), e);
         } catch (IOException e) {
           _logger.error(String.format("unexpected data returned: %s", objectString), e);
           throw VNXeException.exceptions.unexpectedDataError(
               String.format("unexpected data returned: %s", objectString), e);
         }
       }
     }
   } catch (JSONException e) {
     _logger.error(String.format("unexpected data returned: %s from: %s", resString, _url), e);
     throw VNXeException.exceptions.unexpectedDataError(
         String.format("unexpected data returned: %s", objectString), e);
   }
   return returnedObject;
 }