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.meetingninja.csse.database.BaseDatabaseAdapter.java

protected static String updateHelper(String jsonPayload) throws IOException {
    // Server URL setup
    String _url = getBaseUri().build().toString();

    // Establish connection
    URL url = new URL(_url);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    // add request header
    conn.setRequestMethod(IRequest.PUT);
    addRequestHeader(conn, true);/*from   w ww.j a va  2 s.  c o m*/

    int responseCode = sendPostPayload(conn, jsonPayload);
    String response = getServerResponse(conn);
    conn.disconnect();
    return response;
}

From source file:Main.java

private static boolean confirmDownload(Context context, String stringUrl) {
    try {/*from   w w  w.  ja v  a2 s  . com*/
        URL url = new URL(stringUrl);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        long candidateDate = urlConnection.getLastModified();
        final SharedPreferences prefsManager = PreferenceManager
                .getDefaultSharedPreferences(context.getApplicationContext());

        final long savedDate = prefsManager.getLong(stringUrl, 0);

        urlConnection.disconnect();
        if (candidateDate <= savedDate) {
            return false;
        }
        timeToConfirm = candidateDate;

        return true;

    } catch (Throwable localThrowable) {

        localThrowable.printStackTrace();
        return false;

    }
}

From source file:Main.java

public static String customrequestget(String url, HashMap<String, String> map, String method) {

    if (null != map) {
        int i = 0;
        for (Map.Entry<String, String> entry : map.entrySet()) {

            if (i == 0) {
                url = url + "?" + entry.getKey() + "=" + entry.getValue();
            } else {
                url = url + "&" + entry.getKey() + "=" + entry.getValue();
            }/* w  w w. j a  va2 s. co m*/

            i++;
        }
    }
    try {

        URL murl = new URL(url);
        System.out.print(url);
        HttpURLConnection conn = (HttpURLConnection) murl.openConnection();
        conn.setConnectTimeout(5 * 1000);
        conn.setRequestMethod(method);

        conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows XP; DigExt)");

        InputStream inStream = conn.getInputStream();
        String result = inputStream2String(inStream);
        conn.disconnect();
        return result;
    } catch (Exception e) {
        // TODO: handle exception
    }
    return null;
}

From source file:com.jlgranda.fede.ejb.url.reader.FacturaElectronicaURLReader.java

/**
 * Leer contenido texto UTF-8 desde el URL dado
 *
 * @param _url el URL a leer// w w  w.jav  a2 s . c o  m
 * @return el contenido del URL como String
 * @throws Exception
 */
public static String read(String _url) throws Exception {

    StringBuilder b = new StringBuilder();
    try {

        //logger.info("HTTP request: " + _url);
        final URL url = new URL(_url);
        final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.31 (KHTML, like Gecko) Chrome/26.0.1410.65 Safari/537.31");
        b.append(slurp(connection.getInputStream(), 1024));

        connection.disconnect();

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

    return b.toString();

}

From source file:Main.java

private static String getStringFromUrl(String url, int connectTimeout, int readTimeout)
        throws MalformedURLException, JSONException, IOException {
    URL urlObject = new URL(url);
    HttpURLConnection urlConn = (HttpURLConnection) urlObject.openConnection();
    String jsonString = "";

    if (connectTimeout != 0) {
        urlConn.setConnectTimeout(connectTimeout);
    }//from  ww w .j a v a  2  s  .  com
    if (readTimeout != 0) {
        urlConn.setReadTimeout(readTimeout);
    }

    try {
        jsonString = getStringFromInputStream(urlConn.getInputStream());
    } finally {
        urlConn.disconnect();
    }
    return jsonString;
}

From source file:Main.java

private static String connect(String uri, String charsetName) {
    String result = "";
    try {/*from   ww w .j  a v  a 2s. c  o m*/
        URL url = new URL(uri);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(5 * 1000);
        if (Integer.parseInt(Build.VERSION.SDK) < 8) {
            System.setProperty("http.keepAlive", "false");
        }
        if (conn.getResponseCode() == 200) {
            InputStream is = conn.getInputStream();
            result = readData(is, charsetName);
        }
        conn.disconnect();
    } catch (MalformedURLException e) {
    } catch (IOException e) {
    } catch (Exception e) {
    }
    return result;
}

From source file:jfix.util.Urls.java

/**
 * Returns true if given url can be connected via HTTP within given timeout
 * (specified in seconds). Otherwise the url might be broken.
 *//*from  ww  w .ja  v a2 s .  co  m*/
public static boolean isConnectable(String url, int timeout) {
    try {
        URLConnection connection = new URL(url).openConnection();
        if (connection instanceof HttpURLConnection) {
            HttpURLConnection httpConnection = (HttpURLConnection) connection;
            httpConnection.setConnectTimeout(timeout * 1000);
            httpConnection.setReadTimeout(timeout * 1000);
            httpConnection.connect();
            int response = httpConnection.getResponseCode();
            httpConnection.disconnect();
            return response == HttpURLConnection.HTTP_OK;
        }
    } catch (Exception e) {
        return false;
    }
    return false;
}

From source file:jfix.util.Urls.java

/**
 * Returns the status code for connecting given url with given timeout.
 * Returns 0 if an IOException occurs./*w  w w  . ja  v a2s  .  co m*/
 */
public static int getStatus(String url, int timeout) {
    try {
        URLConnection connection = new URL(url).openConnection();
        if (connection instanceof HttpURLConnection) {
            HttpURLConnection httpConnection = (HttpURLConnection) connection;
            httpConnection.setConnectTimeout(timeout * 1000);
            httpConnection.setReadTimeout(timeout * 1000);
            httpConnection.connect();
            int response = httpConnection.getResponseCode();
            httpConnection.disconnect();
            return response;
        }
    } catch (IOException e) {
        // pass
    }
    return 0;
}

From source file:com.adguard.compiler.UrlUtils.java

public static String downloadString(URL url, String encoding) throws IOException {

    HttpURLConnection connection = null;
    InputStream inputStream = null;

    try {/*www . j  a  va2s  .  co  m*/
        connection = (HttpURLConnection) url.openConnection();
        connection.connect();
        inputStream = connection.getInputStream();
        return IOUtils.toString(inputStream, encoding);
    } finally {
        IOUtils.closeQuietly(inputStream);
        if (connection != null) {
            connection.disconnect();
        }
    }
}

From source file:com.jeffrodriguez.webtools.client.URLConnectionWebClientImpl.java

private static <T> T disconnectAndReturn(HttpURLConnection connection, T result) throws IOException {
    connection.disconnect();
    return result;
}