output: #fixed code
                                  @Test
      public void testReadinessCheckFailedHttpCode() {
          ResponseEntity<String> response = restTemplate.getForEntity("/health/readiness",
              String.class);
          Assert.assertEquals(HttpStatus.SERVICE_UNAVAILABLE, response.getStatusCode());
      }
input: #vulnerable code 
                                  @Test
      public void testReadinessCheckFailedHttpCode() throws IOException {
          HttpURLConnection huc = (HttpURLConnection) (new URL(
              "http://localhost:8080/health/readiness").openConnection());
          huc.setRequestMethod("HEAD");
          huc.connect();
          int respCode = huc.getResponseCode();
          System.out.println(huc.getResponseMessage());
          Assert.assertEquals(503, respCode);
      } 
                              #location 8 
                              #vulnerability type RESOURCE_LEAK