private static void sendRequest() throws Exception{
    	  HttpPost post = new HttpPost("http://192.168.0.146:8080/login");

          // add request parameter, form parameters
          List<NameValuePair> urlParameters = new ArrayList<>();
          urlParameters.add(new BasicNameValuePair("username", "jack"));
          urlParameters.add(new BasicNameValuePair("password", "jack123"));
          //urlParameters.add(new BasicNameValuePair("custom", "secret"));

          post.setEntity(new UrlEncodedFormEntity(urlParameters));

          try (CloseableHttpClient httpClient = HttpClients.createDefault();
               CloseableHttpResponse response = httpClient.execute(post)) {

              System.out.println(EntityUtils.toString(response.getEntity()));
          }
    }
    
    private static  void sendGet() throws ClientProtocolException, IOException  {

    	  HttpGet request = new HttpGet("http://192.168.0.146:8080/user");

          // add request headers
          request.addHeader("Authorization", "Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE1Nzc0MjI0NDYsInVzZXJuYW1lIjoiamFjayJ9.iOLivJ6D2L9Ot7IznfSlp-TRgDSAvE53UIUo3c0PBQo");
        //  request.addHeader(HttpHeaders.USER_AGENT, "Googlebot");

          try (CloseableHttpResponse response = httpClient.execute(request)) {

              // Get HttpResponse Status
              System.out.println(response.getStatusLine().toString());

              HttpEntity entity = response.getEntity();
              Header headers = entity.getContentType();
              System.out.println(headers);

              if (entity != null) {
                  // return it as a String
                  String result = EntityUtils.toString(entity);
               
                  System.out.println(result);
                  
              }

          }
    }