Example usage for org.apache.http.client.methods CloseableHttpResponse getEntity

List of usage examples for org.apache.http.client.methods CloseableHttpResponse getEntity

  1. HOME
  2. Java
  3. org.apache.http
  4. org.apache.http.client.methods.*
  5. CloseableHttpResponse
  6. getEntity

Introduction

In this page you can find the example usage for org.apache.http.client.methods CloseableHttpResponse getEntity.

Prototype

HttpEntity getEntity();

Source Link

Usage

From source file:run.var.teamcity.cloud.docker.client.apcon.ApacheConnector.java

private static InputStream getInputStream(final CloseableHttpResponse response) throws IOException {

    final InputStream inputStream;

    // DK_CLD: do not forward the entity stream to Jersey if the connection has been upgraded. This prevent any
    // component of trying to reading it, which likely result in unexpected result or even deadlock.
    if (response.getEntity() == null) {
        inputStream = new ByteArrayInputStream(new byte[0]);
    } else {//w  w w . j a v  a  2 s.  c o m
        final InputStream i = response.getEntity().getContent();
        if (i.markSupported()) {
            inputStream = i;
        } else {
            inputStream = new BufferedInputStream(i, ReaderWriter.BUFFER_SIZE);
        }
    }

    return new FilterInputStream(inputStream) {
        @Override
        public void close() throws IOException {
            response.close();
            super.close();
        }
    };
}

From source file:com.webarch.common.net.http.HttpService.java

/**
 * //from   ww w.java 2 s.c om
 * @param url ?
 * @param localPath ?
 * @param fileName ??
 * @return null/???
 */
public static String downloadFile(String url, String localPath, String fileName) {
    int bufferSize = 1024 * 10;
    String file = null;
    if (!localPath.endsWith(File.separator)) {
        localPath += File.separator;
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    CloseableHttpResponse response = null;
    InputStream inputStream = null;
    FileOutputStream outputStream = null;
    try {
        HttpGet httpGet = new HttpGet(url);
        response = httpclient.execute(httpGet);
        String fileType = "dat";
        Header header = response.getLastHeader("Content-Type");
        if (header != null) {
            String headerValue = header.getValue();
            fileType = headerValue.substring(headerValue.indexOf("/") + 1, headerValue.length());
        }
        HttpEntity entity = response.getEntity();
        long length = entity.getContentLength();
        if (length <= 0) {
            logger.warn("???");
            return file;
        }
        inputStream = entity.getContent();
        file = fileName + "." + fileType;
        File outFile = new File(localPath);
        if (!outFile.exists()) {
            outFile.mkdirs();
        }
        localPath += file;
        outFile = new File(localPath);
        if (!outFile.exists()) {
            outFile.createNewFile();
        }
        outputStream = new FileOutputStream(outFile);
        byte[] buffer = new byte[bufferSize];
        int len;
        while ((len = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, len);
        }
        inputStream.close();
        outputStream.close();
        return file;
    } catch (IOException e) {
        logger.error("?", e);
    } finally {
        if (inputStream != null) {
            try {
                inputStream.close();
            } catch (IOException e) {
                logger.error("?", e);
            }
        }
        if (outputStream != null) {
            try {
                outputStream.close();
            } catch (IOException e) {
                logger.error("??", e);
            }
        }
    }
    return file;
}

From source file:com.linkedin.pinot.common.utils.FileUploadDownloadClient.java

private static String getErrorMessage(HttpUriRequest request, CloseableHttpResponse response) {
    String controllerHost = null;
    String controllerVersion = null;
    if (response.containsHeader(CommonConstants.Controller.HOST_HTTP_HEADER)) {
        controllerHost = response.getFirstHeader(CommonConstants.Controller.HOST_HTTP_HEADER).getValue();
        controllerVersion = response.getFirstHeader(CommonConstants.Controller.VERSION_HTTP_HEADER).getValue();
    }//from   w w  w . java 2  s .  c  o  m
    StatusLine statusLine = response.getStatusLine();
    String reason;
    try {
        reason = new JSONObject(EntityUtils.toString(response.getEntity())).getString("error");
    } catch (Exception e) {
        reason = "Failed to get reason";
    }
    String errorMessage = String.format(
            "Got error status code: %d (%s) with reason: \"%s\" while sending request: %s",
            statusLine.getStatusCode(), statusLine.getReasonPhrase(), reason, request.getURI());
    if (controllerHost != null) {
        errorMessage = String.format("%s to controller: %s, version: %s", errorMessage, controllerHost,
                controllerVersion);
    }
    return errorMessage;
}

From source file:org.urbantower.j4s.example.autowired.AutowiredHandlersTest.java

@Test
public void isJettyServerRunning() throws InterruptedException, IOException {
    HttpGet request = new HttpGet("http://localhost:9093/test/servlet");
    CloseableHttpResponse response = httpclient.execute(request);
    String body = EntityUtils.toString(response.getEntity());
    Assert.assertEquals(body, "Hello Servlet");
}

From source file:com.webarch.common.net.http.HttpService.java

/**
 * apache httpclient?post//  ww  w .j av a2s  . c o  m
 * @param url ?
 * @param paramsMap ?map
 * @return ?
 */
public static String doHttpClientPost(String url, Map<String, String> paramsMap) {
    CloseableHttpClient client = HttpClients.createDefault();
    String responseText = "";
    CloseableHttpResponse response = null;
    try {
        HttpPost method = new HttpPost(url);
        if (paramsMap != null) {
            List<NameValuePair> paramList = new ArrayList<NameValuePair>();
            for (Map.Entry<String, String> param : paramsMap.entrySet()) {
                NameValuePair pair = new BasicNameValuePair(param.getKey(), param.getValue());
                paramList.add(pair);
            }
            method.setEntity(new UrlEncodedFormEntity(paramList, DEFAULT_CHARSET));
        }
        response = client.execute(method);
        HttpEntity entity = response.getEntity();
        if (entity != null) {
            responseText = EntityUtils.toString(entity);
        }
    } catch (Exception e) {
        logger.error("?HTTP?", e);
    } finally {
        try {
            response.close();
        } catch (Exception e) {
            logger.error("HTTPResponse?", e);
        }
    }
    return responseText;
}

From source file:org.wuspba.ctams.ws.ITSoloContestController.java

protected static void delete() throws Exception {
    String id;//  w  ww  .  ja  v a  2 s. c o  m

    CloseableHttpClient httpclient = HttpClients.createDefault();

    URI uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH).build();

    HttpGet httpGet = new HttpGet(uri);

    try (CloseableHttpResponse response = httpclient.execute(httpGet)) {
        assertEquals(response.getStatusLine().toString(), IntegrationTestUtils.OK_STRING);

        HttpEntity entity = response.getEntity();

        CTAMSDocument doc = IntegrationTestUtils.convertEntity(entity);

        id = doc.getSoloContests().get(0).getId();

        EntityUtils.consume(entity);
    }

    httpclient = HttpClients.createDefault();

    uri = new URIBuilder().setScheme(PROTOCOL).setHost(HOST).setPort(PORT).setPath(PATH).setParameter("id", id)
            .build();

    HttpDelete httpDelete = new HttpDelete(uri);

    CloseableHttpResponse response = null;

    try {
        response = httpclient.execute(httpDelete);

        assertEquals(IntegrationTestUtils.OK_STRING, response.getStatusLine().toString());

        HttpEntity responseEntity = response.getEntity();

        EntityUtils.consume(responseEntity);
    } catch (UnsupportedEncodingException ex) {
        LOG.error("Unsupported coding", ex);
    } catch (IOException ioex) {
        LOG.error("IOException", ioex);
    } finally {
        if (response != null) {
            try {
                response.close();
            } catch (IOException ex) {
                LOG.error("Could not close response", ex);
            }
        }
    }

    ITVenueController.delete();
    ITHiredJudgeController.delete();
    ITJudgeController.delete();
}

From source file:com.ibm.devops.dra.AbstractDevOpsAction.java

public static String getOrgId(String token, String orgName, String environment, Boolean debug_mode) {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    String organizations_url = chooseOrganizationsUrl(environment);
    if (debug_mode) {
        LOGGER.info("GET ORG_GUID URL:" + organizations_url + orgName);
    }//from  w  w  w .jav  a  2 s  .com

    try {
        HttpGet httpGet = new HttpGet(
                organizations_url + URLEncoder.encode(orgName, "UTF-8").replaceAll("\\+", "%20"));

        httpGet = addProxyInformation(httpGet);

        httpGet.setHeader("Authorization", token);
        CloseableHttpResponse response = null;

        response = httpClient.execute(httpGet);
        String resStr = EntityUtils.toString(response.getEntity());

        if (debug_mode) {
            LOGGER.info("RESPONSE FROM ORGANIZATIONS API:" + response.getStatusLine().toString());
        }
        if (response.getStatusLine().toString().contains("200")) {
            // get 200 response
            JsonParser parser = new JsonParser();
            JsonElement element = parser.parse(resStr);
            JsonObject obj = element.getAsJsonObject();
            JsonArray resources = obj.getAsJsonArray("resources");

            if (resources.size() > 0) {
                JsonObject resource = resources.get(0).getAsJsonObject();
                JsonObject metadata = resource.getAsJsonObject("metadata");
                if (debug_mode) {
                    LOGGER.info("ORG_ID:" + String.valueOf(metadata.get("guid")).replaceAll("\"", ""));
                }
                return String.valueOf(metadata.get("guid")).replaceAll("\"", "");
            } else {
                if (debug_mode) {
                    LOGGER.info("RETURNED NO ORGANIZATIONS.");
                }
                return null;
            }

        } else {
            if (debug_mode) {
                LOGGER.info("RETURNED STATUS CODE OTHER THAN 200. RESPONSE: "
                        + response.getStatusLine().toString());
            }
            return null;
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:com.ibm.devops.dra.AbstractDevOpsAction.java

public static String getSpaceId(String token, String spaceName, String environment, Boolean debug_mode) {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    String spaces_url = chooseSpacesUrl(environment);
    if (debug_mode) {
        LOGGER.info("GET SPACE_GUID URL:" + spaces_url + spaceName);
    }//from w w  w.  jav  a  2 s.  c  o  m

    try {
        HttpGet httpGet = new HttpGet(
                spaces_url + URLEncoder.encode(spaceName, "UTF-8").replaceAll("\\+", "%20"));

        httpGet = addProxyInformation(httpGet);

        httpGet.setHeader("Authorization", token);
        CloseableHttpResponse response = null;

        response = httpClient.execute(httpGet);
        String resStr = EntityUtils.toString(response.getEntity());

        if (debug_mode) {
            LOGGER.info("RESPONSE FROM SPACES API:" + response.getStatusLine().toString());
        }
        if (response.getStatusLine().toString().contains("200")) {
            // get 200 response
            JsonParser parser = new JsonParser();
            JsonElement element = parser.parse(resStr);
            JsonObject obj = element.getAsJsonObject();
            JsonArray resources = obj.getAsJsonArray("resources");

            if (resources.size() > 0) {
                JsonObject resource = resources.get(0).getAsJsonObject();
                JsonObject metadata = resource.getAsJsonObject("metadata");
                if (debug_mode) {
                    LOGGER.info("SPACE_ID:" + String.valueOf(metadata.get("guid")).replaceAll("\"", ""));
                }
                return String.valueOf(metadata.get("guid")).replaceAll("\"", "");
            } else {
                if (debug_mode) {
                    LOGGER.info("RETURNED NO SPACES.");
                }
                return null;
            }

        } else {
            if (debug_mode) {
                LOGGER.info("RETURNED STATUS CODE OTHER THAN 200. RESPONSE: "
                        + response.getStatusLine().toString());
            }
            return null;
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:org.neo4j.ogm.drivers.http.request.HttpRequest.java

public static CloseableHttpResponse execute(CloseableHttpClient httpClient, HttpRequestBase request,
        Credentials credentials) throws HttpRequestException {

    LOGGER.debug("Thread: {}, request: {}", Thread.currentThread().getId(), request);

    CloseableHttpResponse response;

    request.setHeader(new BasicHeader(HTTP.CONTENT_TYPE, "application/json;charset=UTF-8"));
    request.setHeader(new BasicHeader(HTTP.USER_AGENT, "neo4j-ogm.java/2.0"));
    request.setHeader(new BasicHeader("Accept", "application/json;charset=UTF-8"));

    HttpAuthorization.authorize(request, credentials);

    // use defaults: 3 retries, 2 second wait between attempts
    RetryOnExceptionStrategy retryStrategy = new RetryOnExceptionStrategy();

    while (retryStrategy.shouldRetry()) {

        try {/*from   ww w .j a v  a2s .co m*/

            response = httpClient.execute(request);

            StatusLine statusLine = response.getStatusLine();
            HttpEntity responseEntity = response.getEntity();

            if (statusLine.getStatusCode() >= 300) {
                String responseText = statusLine.getReasonPhrase();
                if (responseEntity != null) {
                    responseText = parseError(EntityUtils.toString(responseEntity));
                    LOGGER.warn("Thread: {}, response: {}", Thread.currentThread().getId(), responseText);
                }
                throw new HttpResponseException(statusLine.getStatusCode(), responseText);
            }
            if (responseEntity == null) {
                throw new ClientProtocolException("Response contains no content");
            }

            return response; // don't close response yet, it is not consumed!
        }

        // if we didn't get a response at all, try again
        catch (NoHttpResponseException nhre) {
            LOGGER.warn("Thread: {}, No response from server:  Retrying in {} milliseconds, retries left: {}",
                    Thread.currentThread().getId(), retryStrategy.getTimeToWait(),
                    retryStrategy.numberOfTriesLeft);
            retryStrategy.errorOccurred();
        } catch (RetryException re) {
            throw new HttpRequestException(request, re);
        } catch (ClientProtocolException uhe) {
            throw new ConnectionException(request.getURI().toString(), uhe);
        } catch (IOException ioe) {
            throw new HttpRequestException(request, ioe);
        }

        // here we catch any exception we throw above (plus any we didn't throw ourselves),
        // log the problem, close any connection held by the request
        // and then rethrow the exception to the caller.
        catch (Exception exception) {
            LOGGER.warn("Thread: {}, exception: {}", Thread.currentThread().getId(),
                    exception.getCause().getLocalizedMessage());
            request.releaseConnection();
            throw exception;
        }
    }
    throw new RuntimeException("Fatal Exception: Should not have occurred!");
}

From source file:com.ibm.devops.dra.AbstractDevOpsAction.java

public static String getAppId(String token, String appName, String orgName, String spaceName,
        String environment, Boolean debug_mode) {
    CloseableHttpClient httpClient = HttpClients.createDefault();
    String apps_url = chooseAppsUrl(environment);
    if (debug_mode) {
        LOGGER.info("GET APPS_GUID URL:" + apps_url + appName + ORG + orgName + SPACE + spaceName);
    }/*from www.ja v a 2 s  .  co  m*/

    try {
        HttpGet httpGet = new HttpGet(apps_url + URLEncoder.encode(appName, "UTF-8").replaceAll("\\+", "%20")
                + ORG + URLEncoder.encode(orgName, "UTF-8").replaceAll("\\+", "%20") + SPACE
                + URLEncoder.encode(spaceName, "UTF-8").replaceAll("\\+", "%20"));

        httpGet = addProxyInformation(httpGet);

        httpGet.setHeader("Authorization", token);
        CloseableHttpResponse response = null;

        response = httpClient.execute(httpGet);
        String resStr = EntityUtils.toString(response.getEntity());

        if (debug_mode) {
            LOGGER.info("RESPONSE FROM APPS API:" + response.getStatusLine().toString());
        }
        if (response.getStatusLine().toString().contains("200")) {
            // get 200 response
            JsonParser parser = new JsonParser();
            JsonElement element = parser.parse(resStr);
            JsonObject obj = element.getAsJsonObject();
            JsonArray resources = obj.getAsJsonArray("resources");

            if (resources.size() > 0) {
                JsonObject resource = resources.get(0).getAsJsonObject();
                JsonObject metadata = resource.getAsJsonObject("metadata");
                if (debug_mode) {
                    LOGGER.info("APP_ID:" + String.valueOf(metadata.get("guid")).replaceAll("\"", ""));
                }
                return String.valueOf(metadata.get("guid")).replaceAll("\"", "");
            } else {
                if (debug_mode) {
                    LOGGER.info("RETURNED NO APPS.");
                }
                return null;
            }

        } else {
            if (debug_mode) {
                LOGGER.info("RETURNED STATUS CODE OTHER THAN 200. RESPONSE: "
                        + response.getStatusLine().toString());
            }
            return null;
        }

    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (ClientProtocolException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

    return null;
}