Example usage for java.net HttpURLConnection disconnect

Introduction

In this page you can find the example usage for java.net HttpURLConnection disconnect.

Prototype

public abstract void disconnect();

Source Link

Document

Indicates that other requests to the server are unlikely in the near future.

Usage

From source file:com.cloudbees.workflow.Util.java

public static int postToJenkins(Jenkins jenkins, String url, String content, String contentType)
        throws IOException {
    String jenkinsUrl = jenkins.getRootUrl();
    URL urlObj = new URL(jenkinsUrl + url.replace("/jenkins/job/", "job/"));
    HttpURLConnection conn = (HttpURLConnection) urlObj.openConnection();

    try {//www  .  j  av  a 2 s.  co  m
        conn.setRequestMethod("POST");

        // Set the crumb header, otherwise the POST may be rejected.
        NameValuePair crumbHeader = getCrumbHeaderNVP(jenkins);
        conn.setRequestProperty(crumbHeader.getName(), crumbHeader.getValue());

        if (contentType != null) {
            conn.setRequestProperty("Content-Type", contentType);
        }
        if (content != null) {
            byte[] bytes = content.getBytes(Charset.forName("UTF-8"));

            conn.setDoOutput(true);

            conn.setRequestProperty("Content-Length", String.valueOf(bytes.length));
            final OutputStream os = conn.getOutputStream();
            try {
                os.write(bytes);
                os.flush();
            } finally {
                os.close();
            }
        }

        return conn.getResponseCode();
    } finally {
        conn.disconnect();
    }
}

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From source file:com.example.pabrto.AppEngineClient.java

public static int delete(URL uri, Map<String, List<String>> headers) {
    //DELETE delete = new DELETE(uri, headers);
    int s = 0;//from w  w w  .  j a  va 2s . c  o m
    HttpURLConnection httpURLConnection = null;
    try {
        httpURLConnection = (HttpURLConnection) uri.openConnection();
        if (headers != null) {
            for (String header : headers.keySet()) {
                for (String value : headers.get(header)) {
                    httpURLConnection.addRequestProperty(header, value);
                }
            }
        }
        httpURLConnection.setRequestMethod("DELETE");
        //httpURLConnection.connect();
        s = httpURLConnection.getResponseCode();
        Log.d("TAG", "Response of delete: " + String.valueOf(s));

    } catch (IOException exception) {
        exception.printStackTrace();
    } finally {
        if (httpURLConnection != null) {
            httpURLConnection.disconnect();
        }
    }
    return s;
}

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From source file:Main.java

private static String httpPost(String address, String params) {
    InputStream inputStream = null;
    HttpURLConnection urlConnection = null;
    try {//w  ww .j a  va  2  s.  c o m
        URL url = new URL(address);
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setDoOutput(true);
        urlConnection.setRequestMethod("POST");
        urlConnection.getOutputStream().write(params.getBytes());
        urlConnection.getOutputStream().flush();

        urlConnection.connect();
        if (urlConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            inputStream = urlConnection.getInputStream();
            int len = 0;
            byte[] buffer = new byte[1024];
            StringBuffer stringBuffer = new StringBuffer();
            while ((len = inputStream.read(buffer)) != -1) {
                stringBuffer.append(new String(buffer, 0, len));
            }
            return stringBuffer.toString();
        }
    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        close(inputStream);
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
    return null;

}

---

From source file:com.ibm.iot.auto.bluemix.samples.ui.Connection.java

private void disconnectIfRequired(HttpURLConnection connection) {
    if (connection != null) {
        connection.disconnect();
    }
}

---

From source file:com.memetix.mst.MicrosoftTranslatorAPI.java

/**
 * Gets the OAuth access token./*from   w ww  .java 2 s .c  om*/
 * @param clientId The Client key.
 * @param clientSecret The Client Secret
 */
public static String getToken(final String clientId, final String clientSecret) throws Exception {
    final String params = "grant_type=client_credentials&scope=http://api.microsofttranslator.com"
            + "&client_id=" + URLEncoder.encode(clientId, ENCODING) + "&client_secret="
            + URLEncoder.encode(clientSecret, ENCODING);

    final URL url = new URL(DatamarketAccessUri);
    final HttpURLConnection uc = (HttpURLConnection) url.openConnection();
    if (referrer != null)
        uc.setRequestProperty("referer", referrer);
    uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded; charset=" + ENCODING);
    uc.setRequestProperty("Accept-Charset", ENCODING);
    uc.setRequestMethod("POST");
    uc.setDoOutput(true);

    OutputStreamWriter wr = new OutputStreamWriter(uc.getOutputStream());
    wr.write(params);
    wr.flush();

    try {
        final int responseCode = uc.getResponseCode();
        final String result = inputStreamToString(uc.getInputStream());
        if (responseCode != 200) {
            throw new Exception("Error from Microsoft Translator API: " + result);
        }
        return result;
    } finally {
        if (uc != null) {
            uc.disconnect();
        }
    }
}

---

From source file:dictinsight.utils.io.HttpUtils.java

public static List<String> getSvnConfServer(String url) {
    BufferedReader reader = null;
    HttpURLConnection connection = null;
    List<String> seedList = new ArrayList<String>();
    try {//w  w  w. j  a  va 2 s.c  o m
        URL srcUrl = new URL(url);
        connection = (HttpURLConnection) srcUrl.openConnection();
        connection.setConnectTimeout(1000 * 10);
        connection.connect();
        reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String rec;
        while ((rec = reader.readLine()) != null) {
            seedList.add(rec);
        }
    } catch (Exception e) {
        System.out.println("get date from " + url + " error!");
        e.printStackTrace();
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        if (connection != null)
            connection.disconnect();
    }
    return seedList;
}

---

From source file:a122016.rr.com.alertme.QueryUtilsPoliceStation.java

/**
 * Make an HTTP request to the given URL and return a String as the response.
 *//*from   ww w  .j ava2s. c om*/
private static String makeHttpRequest(URL url) throws IOException {
    String jsonResponse = "";

    // If the URL is null, then return early.
    if (url == null) {
        return jsonResponse;
    }

    HttpURLConnection urlConnection = null;
    InputStream inputStream = null;
    try {
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setReadTimeout(10000 /* milliseconds */);
        urlConnection.setConnectTimeout(15000 /* milliseconds */);
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // If the request was successful (response code 200),
        // then read the input stream and parse the response.
        if (urlConnection.getResponseCode() == 200) {
            inputStream = urlConnection.getInputStream();
            jsonResponse = readFromStream(inputStream);
        } else {
            Log.e(LOG_TAG, "Error response code: " + urlConnection.getResponseCode());
        }
    } catch (IOException e) {
        Log.e(LOG_TAG, "Problem retrieving the PoliceStations JSON results.", e);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (inputStream != null) {
            // Closing the input stream could throw an IOException, which is why
            // the makeHttpRequest(URL url) method signature specifies than an IOException
            // could be thrown.
            inputStream.close();
        }
    }
    return jsonResponse;
}

---

From source file:a122016.rr.com.alertme.QueryUtils.java

/**
 * Make an HTTP request to the given URL and return a String as the response.
 *///www.  j  a  va  2s .  c o m
private static String makeHttpRequest(URL url) throws IOException {
    String jsonResponse = "";

    // If the URL is null, then return early.
    if (url == null) {
        return jsonResponse;
    }

    HttpURLConnection urlConnection = null;
    InputStream inputStream = null;
    try {
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setReadTimeout(10000 /* milliseconds */);
        urlConnection.setConnectTimeout(15000 /* milliseconds */);
        urlConnection.setRequestMethod("GET");
        urlConnection.connect();

        // If the request was successful (response code 200),
        // then read the input stream and parse the response.
        if (urlConnection.getResponseCode() == 200) {
            inputStream = urlConnection.getInputStream();
            jsonResponse = readFromStream(inputStream);
        } else {
            Log.e(LOG_TAG, "Error response code: " + urlConnection.getResponseCode());
        }
    } catch (IOException e) {
        Log.e(LOG_TAG, "Problem retrieving the Places JSON results.", e);
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        if (inputStream != null) {
            // Closing the input stream could throw an IOException, which is why
            // the makeHttpRequest(URL url) method signature specifies than an IOException
            // could be thrown.
            inputStream.close();
        }
    }
    return jsonResponse;
}

---

From source file:com.nhncorp.lucy.security.xss.listener.SecurityUtils.java

public static String getContentTypeFromUrlConnection(String strUrl, ContentTypeCacheRepo contentTypeCacheRepo) {
    // cache ?  ?.
    String result = contentTypeCacheRepo.getContentTypeFromCache(strUrl);
    //System.out.println("getContentTypeFromCache : " + result);
    if (StringUtils.isNotEmpty(result)) {
        return result;
    }/*from ww  w. j  ava  2s  . c  o m*/

    HttpURLConnection con = null;

    try {
        URL url = new URL(strUrl);
        con = (HttpURLConnection) url.openConnection();
        con.setRequestMethod("HEAD");
        con.setConnectTimeout(1000);
        con.setReadTimeout(1000);
        con.connect();

        int resCode = con.getResponseCode();

        if (resCode != HttpURLConnection.HTTP_OK) {
            System.err.println("error");
        } else {
            result = con.getContentType();
            //System.out.println("content-type from response header: " + result);

            if (result != null) {
                contentTypeCacheRepo.addContentTypeToCache(strUrl, new ContentType(result, new Date()));
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (con != null) {
            con.disconnect();
        }
    }

    return result;

}

---

From source file:com.talk.demo.util.NetworkUtilities.java

public static void downloadPhoto(final String photoName) {
    // If there is no photo, we're done
    if (TextUtils.isEmpty(photoName)) {
        return;//from   w ww  .jav a2s. co  m
    }

    try {
        Log.i(TAG, "Downloading photo: " + DOWNLOAD_PHOTO_URI);
        // Request the photo from the server, and create a bitmap
        // object from the stream we get back.
        URL url = new URL(DOWNLOAD_PHOTO_URI + photoName + "/");
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        try {
            final BitmapFactory.Options options = new BitmapFactory.Options();
            final Bitmap photo = BitmapFactory.decodeStream(connection.getInputStream(), null, options);

            Log.d(TAG, "file name : " + photoName);
            TalkUtil.createDirAndSaveFile(photo, photoName);
            // On pre-Honeycomb systems, it's important to call recycle on bitmaps
            photo.recycle();
        } finally {
            connection.disconnect();
        }
    } catch (MalformedURLException muex) {
        // A bad URL - nothing we can really do about it here...
        Log.e(TAG, "Malformed avatar URL: " + DOWNLOAD_PHOTO_URI);
    } catch (IOException ioex) {
        // If we're unable to download the avatar, it's a bummer but not the
        // end of the world. We'll try to get it next time we sync.
        Log.e(TAG, "Failed to download user avatar: " + DOWNLOAD_PHOTO_URI);
    }
}

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