Java Code Examples for org.apache.http.util.EntityUtils#consume()

public Response performRequest(String method, String host, String endpoint, Map<String, String> params, JSONObject entity) throws IOException {
    HttpRequestBase httpRequestBase = buildRequest(method, host, endpoint, params, entity);

    try (CloseableHttpResponse response = httpclient.execute(httpRequestBase)) {
        StatusLine statusLine = response.getStatusLine();
        HttpEntity responseEntity = response.getEntity();

        Response resp = Response.builder()
                .statusCode(statusLine.getStatusCode())
                .content(responseEntity == null ? null : EntityUtils.toString(responseEntity))
                .build();

        EntityUtils.consume(responseEntity);

        return resp;
    }
}
 

public String getMethodNameForId(String apiId, String methodId) throws AppException {
	ObjectMapper mapper = new ObjectMapper();
	String response = null;
	URI uri;
	try {
		uri = new URIBuilder(CommandParameters.getInstance().getAPIManagerURL()).setPath(RestAPICall.API_VERSION + "/proxies/"+apiId+"/operations/"+methodId).build();
		RestAPICall getRequest = new GETRequest(uri, null);
		HttpResponse httpResponse = getRequest.execute();
		response = EntityUtils.toString(httpResponse.getEntity());
		EntityUtils.consume(httpResponse.getEntity());
		LOG.trace("Response: " + response);
		JsonNode operationDetails = mapper.readTree(response);
		if(operationDetails.size()==0) {
			LOG.warn("No operation with ID: "+methodId+" found for API with id: " + apiId);
			return null;
		}
		return operationDetails.get("name").asText();
	} catch (Exception e) {
		LOG.error("Can't load name for operation with id: "+methodId+" for API: "+apiId+". Can't parse response: " + response);
		throw new AppException("Can't load name for operation with id: "+methodId+" for API: "+apiId, ErrorCode.API_MANAGER_COMMUNICATION, e);
	}
}
 

public static String sendGet(String url) {  
    CloseableHttpResponse response = null;  
    String content = null;  
    try {  
        HttpGet get = new HttpGet(url);  
        response = httpClient.execute(get, context);  
        HttpEntity entity = response.getEntity();  
        content = EntityUtils.toString(entity);  
        EntityUtils.consume(entity);  
        return content;  
    } catch (Exception e) {  
        e.printStackTrace();  
        if (response != null) {  
            try {  
                response.close();  
            } catch (IOException e1) {  
                e1.printStackTrace();  
            }  
        }  
    }  
    return content;  
}
 

/**
 * 处理返回的请求,拿到返回内容
 *
 * @param httpResponse 要处理的返回
 * @param encording 编码格式
 * @return 返回的内容
 */
private static String consumeResponse(CloseableHttpResponse httpResponse, String encording) {
    String result = null;
    try {
        HttpEntity httpEntity = httpResponse.getEntity();
        if (httpEntity != null) {
            result = EntityUtils.toString(httpEntity, encording);
            EntityUtils.consume(httpEntity);
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            httpResponse.close();
        } catch (IOException ignored) {
        }
    }
    return result;
}
 

/**
 * 发送一个请求
 *
 * @param httpClient 连接
 * @param request    请求体
 * @return
 * @throws IOException
 */
private static String send(CloseableHttpClient httpClient, HttpUriRequest request) throws IOException {
    // 请求并获取响应值
    try (CloseableHttpResponse response = httpClient.execute(request)) {
        // 判断响应值是否为300以下
        StatusLine statusLine = response.getStatusLine();
        int statusCode = statusLine.getStatusCode();
        if (statusCode >= 300) {
            String reasonPhrase = statusLine.getReasonPhrase();
            throw new HttpResponseException("code", statusCode, reasonPhrase);
        }

        // 获取响应值
        HttpEntity entity = response.getEntity();
        String entityString = EntityUtils.toString(entity, CHARSET_UTF_8);
        EntityUtils.consume(entity);

        return entityString;
    }
}
 

/**
 * Perform a GET request and parse the response and return a simple string
 * of the content
 *
 * @param path path to request, can be relative or absolute
 * @return the entity text
 * @throws IOException in case of an error.
 */
@Override
public String get(String path) throws IOException {
    HttpGet getMethod = new HttpGet(UrlUtils.toJsonApiUri(uri, context, path));
    HttpResponse response = client.execute(getMethod, localContext);
    jenkinsVersion = ResponseUtils.getJenkinsVersion(response);
    LOGGER.debug("get({}), version={}, responseCode={}", path, this.jenkinsVersion,
            response.getStatusLine().getStatusCode());
    try {
        httpResponseValidator.validateResponse(response);
        return IOUtils.toString(response.getEntity().getContent());
    } finally {
        EntityUtils.consume(response.getEntity());
        releaseConnection(getMethod);
    }

}
 

public static byte[] content(URI uri, Credentials auth, ProgressMonitor<Long> monitor) throws IOException {
   CloseableHttpResponse rsp = get(uri, auth);
   try {
      if (rsp.getStatusLine().getStatusCode() != 200) {
         throw new IOException("http request failed: " + rsp.getStatusLine().getStatusCode());
      }

      HttpEntity entity = rsp.getEntity();

      long length = entity.getContentLength();
      int clength = (int)length;
      if (clength <= 0 || length >= Integer.MAX_VALUE) clength = 256;

      try (InputStream is = entity.getContent();
           ByteArrayOutputStream os = new ByteArrayOutputStream(clength)) {
         copy(is, os, length, monitor);
         EntityUtils.consume(entity);
         return os.toByteArray();
      }
   } finally {
      rsp.close();
   }
}
 

public synchronized static String postData(String url, Map<String, String> params) throws Exception {
       CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(url);
	//拼接参数
	List<NameValuePair> nvps = new ArrayList<NameValuePair>();

       NameValuePair[] nameValuePairArray = assembleRequestParams(params);
       for (NameValuePair value:nameValuePairArray
            ) {
           nvps.add(value);
       }

       httpPost.setEntity(new UrlEncodedFormEntity(nvps, "UTF-8"));
	CloseableHttpResponse response = httpclient.execute(httpPost);
       String result = "";
       try {
           StatusLine statusLine = response.getStatusLine();
		HttpEntity entity = response.getEntity();
           // do something useful with the response body
           if (entity != null) {
               result = EntityUtils.toString(entity, "UTF-8");
           }else{
               LogKit.error("httpRequest postData1 error entity = null code = "+statusLine.getStatusCode());
           }
		// and ensure it is fully consumed
		//消耗掉response
		EntityUtils.consume(entity);
	} finally {
		response.close();
	}

	return result;
}
 

public static String contentAsString(URI uri, ProgressMonitor<Long> monitor) throws IOException {
   CloseableHttpResponse rsp = get(uri);
   try {
      if (rsp.getStatusLine().getStatusCode() != 200) {
         throw new IOException("http request failed: " + rsp.getStatusLine().getStatusCode());
      }

      HttpEntity entity = rsp.getEntity();
      ContentType ct = ContentType.get(entity);

      Charset cs = ct.getCharset();
      if (cs == null) cs = StandardCharsets.UTF_8;

      long length = entity.getContentLength();
      int clength = (int)length;
      if (clength <= 0 || length >= Integer.MAX_VALUE) clength = 256;

      try (InputStream is = entity.getContent();
           ByteArrayOutputStream os = new ByteArrayOutputStream(clength)) {
         copy(is, os, length, monitor);
         EntityUtils.consume(entity);
         return new String(os.toByteArray(), cs);
      }
   } finally {
      rsp.close();
   }
}
 

/**
 * https://uac.10010.com/cust/infomgr/anonymousInfoAJAX
 * @throws Exception 
 * @throws ParseException 
 */
@Test
public void userInfo() throws Exception {
	String mobile = "13249073372";
	CookieStore cookieStore = valueOperations.get(mobile);
	HttpClientContext httpClientContext = HttpClientContext.create();
	httpClientContext.setCookieStore(cookieStore);
	String url = UriComponentsBuilder.fromHttpUrl("https://uac.10010.com/cust/infomgr/anonymousInfoAJAX").build().toUriString();
	HttpPost request = new HttpPost(url);
	request.setHeader("Referer", "https://uac.10010.com/portal/custLogin");
	request.setHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36");
	request.setHeader("Cookie", "mallcity=51|540; gipgeo=51|540; SHOP_PROV_CITY=; WT.mc_id=guangdong_ADKS_1708_baidupcpz_title; CaptchaCode=Z2mQP/olRVds/jQ9zzn48+/0wZ4L0Gf1FLC5AabeTwE=; WT_FPC=id=2599feebcb14e0c8d6a1528559123783:lv=1528559324782:ss=1528559123783; ckuuid=1776742a04c62f511da2683bbb15c4bb; unisecid=607025C9FF0C76B686F7FBB1C4405CED; _n3fa_cid=134b99630baa4a0a94a447be01f08e6c; _n3fa_ext=ft=1528562743; _n3fa_lvt_a9e72dfe4a54a20c3d6e671b3bad01d9=1528562743; _n3fa_lpvt_a9e72dfe4a54a20c3d6e671b3bad01d9=1528562743; uacverifykey=qk08c0fc1280066cb285e8313c16520f06dsju; piw=%7B%22login_name%22%3A%22132****3372%22%2C%22nickName%22%3A%22%E9%BB%84%E7%99%BB%E5%B3%B0%22%2C%22rme%22%3A%7B%22ac%22%3A%22%22%2C%22at%22%3A%22%22%2C%22pt%22%3A%2201%22%2C%22u%22%3A%2213249073372%22%7D%2C%22verifyState%22%3A%22%22%7D; JUT=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RRaC6nBtvOm3o1IYZrgpgg==; _uop_id=b015f7921e758aba47153d979eb576a4");
	CloseableHttpResponse response = client.execute(request, httpClientContext);
	System.out.println("response:" + JSON.toJSONString(response));
	if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {// 成功
		HttpEntity entity = response.getEntity();
		if (null != entity) {
			String result = EntityUtils.toString(entity, "UTF-8");
			EntityUtils.consume(entity);
			System.out.println("result" + result);
		} else {
			throw new ServiceException("请求无数据返回");
		}
	} else {
		throw new ServiceException("请求状态异常失败");
	}
}
 

/**
 * HTTP Get 获取内容
 *
 * @param url     请求的url地址 ?之前的地址
 * @param params  请求的参数
 * @param charset 编码格式
 * @return 页面内容
 */
public static String doGet(String url, Map<String, String> params, String charset) {
    if (StringUtils.isBlank(url)) {
        return null;
    }
    try {
        if (params != null && !params.isEmpty()) {
            List<NameValuePair> pairs = Lists.newArrayListWithCapacity(params.size());
            for (Map.Entry<String, String> entry : params.entrySet()) {
                String value = entry.getValue();
                if (value != null) {
                    pairs.add(new BasicNameValuePair(entry.getKey(), value));
                }
            }
            url += "?" + EntityUtils.toString(new UrlEncodedFormEntity(pairs, charset));
        }
        HttpGet httpGet = new HttpGet(url);
        CloseableHttpResponse response = httpClient.execute(httpGet);
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != 200) {
            httpGet.abort();
            throw new RuntimeException("HttpClient,error status code :" + statusCode);
        }
        HttpEntity entity = response.getEntity();
        String result = null;
        if (entity != null) {
            result = EntityUtils.toString(entity, CHARSET);
        }
        EntityUtils.consume(entity);
        response.close();
        return result;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}
 

/**
 * https://upay.10010.com/npfweb/NpfWeb/buyCard/checkPhoneVerifyCode?callback=checkSuccess&commonBean.phoneNo=13249073372&phoneVerifyCode=932453&timeStamp=0.3671002044464746
 * @throws ParseException
 * @throws Exception
 * sendSuccess('true') 返回格式
 */
@Test
public void checkChargeSms() throws ParseException, Exception {
	String mobile = "13249073372";
	CookieStore cookieStore = valueOperations.get(mobile);
	HttpClientContext httpClientContext = HttpClientContext.create();
	httpClientContext.setCookieStore(cookieStore);
	MultiValueMap<String,String> params =  new LinkedMultiValueMap<>();
	params.put("commonBean.phoneNo", Lists.newArrayList(mobile));
	params.put("phoneVerifyCode", Lists.newArrayList("904114"));
	params.put("timeStamp", Lists.newArrayList(String.valueOf(System.currentTimeMillis())));

	String url = UriComponentsBuilder.fromHttpUrl("https://upay.10010.com/npfweb/NpfWeb/buyCard/checkPhoneVerifyCode").queryParams(params).build().toUriString();
	HttpGet request = new HttpGet(url);
	request.setHeader("Referer", "https://upay.10010.com/npfweb/npfbuycardweb/buycard_recharge_fill.htm");
	request.setHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36");
	CloseableHttpResponse response = client.execute(request, httpClientContext);
	System.out.println("response:" + JSON.toJSONString(response));
	if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {// 成功
		HttpEntity entity = response.getEntity();
		if (null != entity) {
			String result = EntityUtils.toString(entity, "UTF-8");
			EntityUtils.consume(entity);
			System.out.println("result" + result);
		} else {
			throw new ServiceException("请求无数据返回");
		}
	} else {
		throw new ServiceException("请求状态异常失败");
	}
}
 

@Test
void routeNotTaggedByDefault(@WiremockResolver.Wiremock WireMockServer server) throws IOException {
    server.stubFor(any(anyUrl()));
    HttpClient client = client(executor(false));
    EntityUtils.consume(client.execute(new HttpGet(server.baseUrl())).getEntity());
    List<String> tagKeys = registry.get(EXPECTED_METER_NAME)
            .timer().getId().getTags().stream()
            .map(Tag::getKey)
            .collect(Collectors.toList());
    assertThat(tagKeys).doesNotContain("target.scheme", "target.host", "target.port");
    assertThat(tagKeys).contains("status", "method");
}
 

/**
 * https://uac.10010.com/portal/Service/MallLogin?callback=jQuery17205929719702722311_1528559748927&
 * req_time=1528560369879&redirectURL=http%3A%2F%2Fwww.10010.com&userName=13249073372&
 * password=844505&pwdType=02&productType=01&redirectType=06&rememberMe=1&_=1528560369879
 * @throws Exception 
 * @throws ParseException 
 */
@Test
public void login() throws ParseException, Exception {
	HttpClientContext httpClientContext = HttpClientContext.create();
	String mobile = "13249073372";
	MultiValueMap<String,String> params =  new LinkedMultiValueMap<>();
	params.put("req_time", Lists.newArrayList(String.valueOf(System.currentTimeMillis())));
	params.put("_=", Lists.newArrayList(String.valueOf(System.currentTimeMillis())));
	params.put("redirectURL", Lists.newArrayList("http%3A%2F%2Fwww.10010.com"));
	params.put("userName", Lists.newArrayList(mobile));
	params.put("password", Lists.newArrayList("950102"));
	params.put("pwdType", Lists.newArrayList("02"));
	params.put("productType", Lists.newArrayList("01"));
	params.put("redirectType", Lists.newArrayList("06"));
	params.put("rememberMe", Lists.newArrayList("1"));

	String url = UriComponentsBuilder.fromHttpUrl("https://uac.10010.com/portal/Service/MallLogin").queryParams(params).build().toUriString();
	HttpGet request = new HttpGet(url);
	request.setHeader("Referer", "https://uac.10010.com/portal/custLogin");
	request.setHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36");
	CloseableHttpResponse response = client.execute(request, httpClientContext);
	System.out.println("response:" + JSON.toJSONString(response));
	if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {// 成功
		HttpEntity entity = response.getEntity();
		if (null != entity) {
			String result = EntityUtils.toString(entity, "UTF-8");
			EntityUtils.consume(entity);
			System.out.println("result" + result);
		} else {
			throw new ServiceException("请求无数据返回");
		}
	} else {
		throw new ServiceException("请求状态异常失败");
	}
	CookieStore cookie = httpClientContext.getCookieStore();
	System.out.println("cookie:" + JSON.toJSONString(cookie));
	valueOperations.set(mobile, cookie, 60, TimeUnit.MINUTES);
}
 

private byte[] postToSnapshotServer(byte[] buf) throws Exception {
   HttpPost post = new HttpPost(snaphostUrl);
   RequestConfig config = RequestConfig.custom()
         .setConnectTimeout(SNAPSHOT_TIMEOUT)
         .setSocketTimeout(SNAPSHOT_TIMEOUT)
         .build();
   post.setHeader(org.apache.http.HttpHeaders.CONTENT_TYPE, "application/octet-stream");
   ByteArrayEntity entity = new ByteArrayEntity(buf, 0, buf.length);
   post.setEntity(entity);
   post.setConfig(config);

   // TODO:  pooling
   CloseableHttpClient client = HttpClients.createDefault();

   try {
      log.debug("sending post to snapshot server to convert iframe to a jpg");
      org.apache.http.HttpResponse response = client.execute(post);
      EntityUtils.consume(entity);
      if(response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
         JPG_REQUEST_TRANSCODE_RESPONSE.inc();
         throw new Exception("Failed to transcode iframe to jpeg, transcoder returned : " + response.getStatusLine().getStatusCode());
      }

      HttpEntity resEntity = response.getEntity();
      ByteBuf resBuffer = Unpooled.wrappedBuffer(EntityUtils.toByteArray(resEntity));
      EntityUtils.consume(resEntity);
      log.debug("got response from snapshot server of length {}", resBuffer.readableBytes());

      byte[] data = new byte[resBuffer.readableBytes()];
      resBuffer.getBytes(resBuffer.readerIndex(), data);
      return data;
   } catch(Exception e) {
      JPG_REQUEST_TRANSCODE_ERROR.inc();
      log.error("failed to convert iframe to snapshot", e);
      throw e;
   } finally {
      client.close();
   }
}
 

/**
 * https://uac.10010.com/portal/Service/SendMSG?callback=jQuery17205929719702722311_1528559748925&req_time=1528560335346&mobile=13249073372&_=1528560335347
 * @throws Exception 
 * @throws ParseException 
 */
@Test
public void sendSms() throws ParseException, Exception {
	CookieStore cookie = new BasicCookieStore() ;
	HttpClientContext httpClientContext = HttpClientContext.create();
	httpClientContext.setCookieStore(cookie);
	MultiValueMap<String,String> params =  new LinkedMultiValueMap<>();
	params.put("req_time", Lists.newArrayList(String.valueOf(System.currentTimeMillis())));
	params.put("_=", Lists.newArrayList(String.valueOf(System.currentTimeMillis())));
	params.put("mobile", Lists.newArrayList("13249073372"));
	String url = UriComponentsBuilder.fromHttpUrl("https://uac.10010.com/portal/Service/SendMSG").queryParams(params).build().toUriString();
	HttpGet request = new HttpGet(url);
	request.setHeader("Referer", "https://uac.10010.com/portal/custLogin");
	request.setHeader("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36");
	CloseableHttpResponse response = client.execute(request, httpClientContext);
	System.out.println("response:" + JSON.toJSONString(response));
	if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {// 成功
		HttpEntity entity = response.getEntity();
		if (null != entity) {
			String result = EntityUtils.toString(entity, "UTF-8");
			EntityUtils.consume(entity);
			System.out.println("result" + result);
		} else {
			throw new ServiceException("请求无数据返回");
		}
	} else {
		throw new ServiceException("请求状态异常失败");
	}
	System.out.println("cookie:" + JSON.toJSONString(cookie));
	
}
 

public static void delete(String REST_URI,
                            String did,
                            String accesskey,
                            String secretkey,
                            String sidpid) throws IOException
{
    System.out.println("Delete policy test");
    System.out.println("******************************************");

    String apiversion = "2.0";

    //  Make API rest call and get response from the server
    String resourceLoc = REST_URI + Constants.REST_SUFFIX + did + Constants.DELETE_POLICY_ENDPOINT + "/" + sidpid;
    System.out.println("\nCalling delete policy @ " + resourceLoc);

    String contentSHA = "";
    String contentType = "";
    String currentDate = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z").format(new Date());

    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpDelete httpDelete = new HttpDelete(resourceLoc);
    String requestToHmac = httpDelete.getMethod() + "\n"
            + contentSHA + "\n"
            + contentType + "\n"
            + currentDate + "\n"
            + apiversion + "\n"
            + httpDelete.getURI().getPath();

    String hmac = common.calculateHMAC(secretkey, requestToHmac);
    httpDelete.addHeader("Authorization", "HMAC " + accesskey + ":" + hmac);
    httpDelete.addHeader("Date", currentDate);
    httpDelete.addHeader("strongkey-api-version", apiversion);
    CloseableHttpResponse response = httpclient.execute(httpDelete);
    String result;
    try {
        StatusLine responseStatusLine = response.getStatusLine();
        HttpEntity entity = response.getEntity();
        result = EntityUtils.toString(entity);
        EntityUtils.consume(entity);

        switch (responseStatusLine.getStatusCode()) {
            case 200:
                break;
            case 401:
                System.out.println("Error during delete policy : 401 HMAC Authentication Failed");
                return;
            case 404:
                System.out.println("Error during delete policy : 404 Resource not found");
                return;
            case 400:
            case 500:
            default:
                System.out.println("Error during delete policy : " + responseStatusLine.getStatusCode() + " " + result);
                return;
        }

    } finally {
        response.close();
    }

    System.out.println(" Response : " + result);

    System.out.println("\nDelete policy test complete.");
    System.out.println("******************************************");
}
 

public static void create(String REST_URI,
                        String did,
                        String accesskey,
                        String secretkey,
                        Long startdate,
                        Long enddate,
                        String certificateProfileName,
                        Integer version,
                        String status,
                        String notes,
                        String policy) throws Exception
{

    String apiversion = "2.0";

    CreateFidoPolicyRequest cfpr = new CreateFidoPolicyRequest();
    cfpr.setStartDate(startdate);
    if (enddate != null)
        cfpr.setEndDate(enddate);
    cfpr.setCertificateProfileName(certificateProfileName);
    cfpr.setVersion(version);
    cfpr.setStatus(status);
    cfpr.setNotes(notes);
    cfpr.setPolicy(policy);
    ObjectWriter ow = new ObjectMapper().writer();
    String json = ow.writeValueAsString(cfpr);

    ContentType mimetype = ContentType.APPLICATION_JSON;
    StringEntity body = new StringEntity(json, mimetype);

    String currentDate = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z").format(new Date());
    String contentSHA = common.calculateSha256(json);

    String resourceLoc = REST_URI + Constants.REST_SUFFIX + did + Constants.CREATE_POLICY_ENDPOINT;

    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPost httpPost = new HttpPost(resourceLoc);
    httpPost.setEntity(body);
    String requestToHmac = httpPost.getMethod() + "\n"
            + contentSHA + "\n"
            + mimetype.getMimeType() + "\n"
            + currentDate + "\n"
            + apiversion + "\n"
            + httpPost.getURI().getPath();

    String hmac = common.calculateHMAC(secretkey, requestToHmac);
    httpPost.addHeader("Authorization", "HMAC " + accesskey + ":" + hmac);
    httpPost.addHeader("strongkey-content-sha256", contentSHA);
    httpPost.addHeader("Content-Type", mimetype.getMimeType());
    httpPost.addHeader("Date", currentDate);
    httpPost.addHeader("strongkey-api-version", apiversion);

    //  Make API rest call and get response from the server
    System.out.println("\nCalling create policy @ " + resourceLoc);
    CloseableHttpResponse response = httpclient.execute(httpPost);
    String result;
    try {
        StatusLine responseStatusLine = response.getStatusLine();
        HttpEntity entity = response.getEntity();
        result = EntityUtils.toString(entity);
        EntityUtils.consume(entity);

        switch (responseStatusLine.getStatusCode()) {
            case 200:
                System.out.println(" Response : " + result);
                break;
            case 401:
                System.out.println("Error during create policy : 401 HMAC Authentication Failed");
                return;
            case 404:
                System.out.println("Error during create policy : 404 Resource not found");
                return;
            case 400:
            case 500:
            default:
                System.out.println("Error during create policy : " + responseStatusLine.getStatusCode() + " " + result);
                return;
        }
    } finally {
        response.close();
    }

    System.out.println("Result of create policy: " + result);
}
 

public static void patch(String REST_URI,
                        String did,
                        String accesskey,
                        String secretkey,
                        String sidpid,
                        Long startdate,
                        Long enddate,
                        Integer version,
                        String status,
                        String notes,
                        String policy) throws Exception
{
    System.out.println("Patch policy test");
    System.out.println("******************************************");

    String apiversion = "2.0";

    //  Make API rest call and get response from the server
    String resourceLoc = REST_URI + Constants.REST_SUFFIX + did + Constants.PATCH_POLICY_ENDPOINT + "/" + sidpid;
    System.out.println("\nCalling update @ " + resourceLoc);

    PatchFidoPolicyRequest pfpr = new PatchFidoPolicyRequest();
    pfpr.setStartDate(startdate);
    if (enddate != null)
        pfpr.setEndDate(enddate);
    pfpr.setVersion(version);
    pfpr.setStatus(status);
    pfpr.setNotes(notes);
    pfpr.setPolicy(policy);

    ObjectWriter ow = new ObjectMapper().writer();
    String json = ow.writeValueAsString(pfpr);

    ContentType mimetype = ContentType.create("application/merge-patch+json");
    StringEntity body = new StringEntity(json, mimetype);

    String currentDate = new SimpleDateFormat("EEE, d MMM yyyy HH:mm:ss z").format(new Date());
    String contentSHA = common.calculateSha256(json);

    CloseableHttpClient httpclient = HttpClients.createDefault();
    HttpPatch httpPatch = new HttpPatch(resourceLoc);
    httpPatch.setEntity(body);
    String requestToHmac = httpPatch.getMethod() + "\n"
            + contentSHA + "\n"
            + mimetype.getMimeType() + "\n"
            + currentDate + "\n"
            + apiversion + "\n"
            + httpPatch.getURI().getPath();

    String hmac = common.calculateHMAC(secretkey, requestToHmac);
    httpPatch.addHeader("Authorization", "HMAC " + accesskey + ":" + hmac);
    httpPatch.addHeader("strongkey-content-sha256", contentSHA);
    httpPatch.addHeader("Content-Type", mimetype.getMimeType());
    httpPatch.addHeader("Date", currentDate);
    httpPatch.addHeader("strongkey-api-version", apiversion);
    CloseableHttpResponse response = httpclient.execute(httpPatch);
    String result;
    try {
        StatusLine responseStatusLine = response.getStatusLine();
        HttpEntity entity = response.getEntity();
        result = EntityUtils.toString(entity);
        EntityUtils.consume(entity);

        switch (responseStatusLine.getStatusCode()) {
            case 200:
                break;
            case 401:
                System.out.println("Error during patch fido policy : 401 HMAC Authentication Failed");
                return;
            case 404:
                System.out.println("Error during patch fido policy : 404 Resource not found");
                return;
            case 400:
            case 500:
            default:
                System.out.println("Error during patch fido policy : " + responseStatusLine.getStatusCode() + " " + result);
                return;
        }

    } finally {
        response.close();
    }

    System.out.println(" Response : " + result);

    System.out.println("\nPatch policy test complete.");
    System.out.println("******************************************");
}
 

static HttpResponse consume(final HttpResponse response) throws IOException {
  EntityUtils.consume(response.getEntity());
  return response;
}