Example usage for java.net HttpURLConnection disconnect

List of usage examples for java.net HttpURLConnection disconnect

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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:info.tongrenlu.android.helper.HttpHelper.java

static public JSONObject loadJSON(String url) {
    HttpURLConnection connection = null;
    JSONObject json = null;/*  w ww  .  j a v a2  s.c  o  m*/
    InputStream is = null;

    try {
        connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setConnectTimeout(5000);

        is = new BufferedInputStream(connection.getInputStream());
        json = new JSONObject(convertStreamToString(is));
    } catch (IOException ioe) {
        ioe.printStackTrace();
    } catch (JSONException je) {
        je.printStackTrace();
    } finally {
        try {
            if (is != null) {
                is.close();
            }
        } catch (IOException ioe) {
            ioe.printStackTrace();
        }

        if (connection != null) {
            connection.disconnect();
        }
    }

    return json;
}

From source file:org.apache.felix.http.itest.BaseIntegrationTest.java

protected static void assertContent(int expectedRC, String expected, URL url) throws IOException {
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();

    int rc = conn.getResponseCode();
    assertEquals("Unexpected response code,", expectedRC, rc);

    if (rc >= 200 && rc < 500) {
        InputStream is = null;/*from   ww  w.  j  a v a 2 s .c om*/
        try {
            is = conn.getInputStream();
            assertEquals(expected, slurpAsString(is));
        } finally {
            close(is);
            conn.disconnect();
        }
    } else {
        InputStream is = null;
        try {
            is = conn.getErrorStream();
            assertEquals(expected, slurpAsString(is));
        } finally {
            close(is);
            conn.disconnect();
        }
    }
}

From source file:com.appsimobile.appsii.module.weather.loader.YahooWeatherApiClient.java

public static CircularArray<LocationSearchResult> findLocationsAutocomplete(String startsWith) {
    CircularArray<LocationSearchResult> results = new CircularArray<>();

    HttpURLConnection connection = null;
    try {/*w  w  w .jav  a 2s  .c  om*/
        connection = Utils.openUrlConnection(buildPlaceSearchStartsWithUrl(startsWith));
        InputStream inputStream = connection.getInputStream();

        parseLocationSearchResults(results, inputStream);

    } catch (IOException | XmlPullParserException e) {
        Log.w(TAG, "Error parsing place search XML");
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }

    return results;
}

From source file:com.arthurpitman.common.HttpUtils.java

/**
 * Retrieves a URL as a string./*from ww  w  . j av  a 2  s .  c  o m*/
 * @param url
 * @param requestProperties optional request properties, <code>null</code> if not required.
 * @param postData optional post data, <code>null</code> if not required.
 * @return a {@link String} representing the response.
 * @throws IOException
 */
public static String retrieveUrlAsString(final String url, final RequestProperty[] requestProperties,
        final byte[] postData) throws IOException {
    for (int i = 0;; i++) {
        HttpURLConnection connection = null;
        try {
            if (postData != null) {
                connection = connectPost(url, requestProperties, postData);
            } else {
                connection = connectGet(url, requestProperties);
            }
            return StreamUtils.readStreamIntoString(connection.getInputStream(), UTF8_CHARACTER_SET,
                    BUFFER_SIZE);
        } catch (IOException e) {
            if (i == CONNECTION_RETRIES) {
                throw e;
            }
        } finally {
            // always close the connection
            if (connection != null) {
                connection.disconnect();
            }
        }

        // allow recovery time
        try {
            Thread.sleep(CONNECTION_RETRY_SLEEP);
        } catch (InterruptedException e) {
        }
    }
}

From source file:com.appdynamics.common.RESTClient.java

public static void sendGet(String urlString, String apiKey) {

    try {/*from   www  . j a  va  2  s  . c  om*/

        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Accept", "application/json");
        conn.setRequestProperty("Authorization",
                "Basic " + new String(Base64.encodeBase64((apiKey).getBytes())));

        if (conn.getResponseCode() != 200) {
            throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        String output;
        logger.info("Output from Server .... \n");
        while ((output = br.readLine()) != null) {
            logger.info(output);
        }

        conn.disconnect();

    } catch (MalformedURLException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    }

}

From source file:com.pureinfo.srm.outlay.action.SearchCheckCodeAction.java

/**
 * //w  ww .  j  a v  a 2  s . co m
 * @param strUrl
 * @param strPostRequest
 * @return
 */
public static String getPageContent(String strUrl, String strPostRequest) {
    //
    StringBuffer buffer = new StringBuffer();
    System.setProperty("sun.net.client.defaultConnectTimeout", "5000");
    System.setProperty("sun.net.client.defaultReadTimeout", "5000");
    try {
        URL newUrl = new URL(strUrl);
        HttpURLConnection hConnect = (HttpURLConnection) newUrl.openConnection();
        //POST
        if (strPostRequest.length() > 0) {
            hConnect.setDoOutput(true);
            OutputStreamWriter out = new OutputStreamWriter(hConnect.getOutputStream());
            out.write(strPostRequest);
            out.flush();
            out.close();
        }
        //
        BufferedReader rd = new BufferedReader(new InputStreamReader(hConnect.getInputStream()));
        int ch;
        for (int length = 0; (ch = rd.read()) > -1; length++)
            buffer.append((char) ch);
        rd.close();
        hConnect.disconnect();
        return buffer.toString().trim();
    } catch (Exception e) {
        // return ":";
        return null;
    } finally {
        buffer.setLength(0);
    }
}

From source file:com.example.prathik1.drfarm.OCRRestAPI.java

private static void DownloadConvertedFile(String outputFileUrl) throws IOException {
        URL downloadUrl = new URL(outputFileUrl);
        HttpURLConnection downloadConnection = (HttpURLConnection) downloadUrl.openConnection();

        if (downloadConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {

            InputStream inputStream = downloadConnection.getInputStream();

            // opens an output stream to save into file
            FileOutputStream outputStream = new FileOutputStream("C:\\converted_file.doc");

            int bytesRead = -1;
            byte[] buffer = new byte[4096];
            while ((bytesRead = inputStream.read(buffer)) != -1) {
                outputStream.write(buffer, 0, bytesRead);
            }// w  w w. ja v a 2 s .  c  om

            outputStream.close();
            inputStream.close();
        }

        downloadConnection.disconnect();
    }

From source file:dk.nsi.minlog.test.utils.TestHelper.java

public static String sendRequest(String url, String action, String docXml, boolean failOnError)
        throws IOException, ServiceException {
    URL u = new URL(url);
    HttpURLConnection uc = (HttpURLConnection) u.openConnection();
    uc.setDoOutput(true);/*from www  . jav a 2s . c  o  m*/
    uc.setDoInput(true);
    uc.setRequestMethod("POST");
    uc.setRequestProperty("SOAPAction", "\"" + action + "\"");
    uc.setRequestProperty("Content-Type", "text/xml; charset=utf-8;");
    OutputStream os = uc.getOutputStream();

    IOUtils.write(docXml, os, "UTF-8");
    os.flush();
    os.close();

    InputStream is;
    if (uc.getResponseCode() != 200) {
        is = uc.getErrorStream();
    } else {
        is = uc.getInputStream();
    }
    String res = IOUtils.toString(is);

    is.close();
    if (uc.getResponseCode() != 200 && (uc.getResponseCode() != 500 || failOnError)) {
        throw new ServiceException(res);
    }
    uc.disconnect();

    return res;
}

From source file:Main.java

public static String executePost(String url, String parameters) throws IOException {

    URL request = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) request.openConnection();
    connection.setDoOutput(true);/*w w w .ja  va 2  s.  c om*/
    connection.setDoInput(true);
    connection.setInstanceFollowRedirects(false);
    connection.setRequestMethod("POST");
    connection.setRequestProperty("User-Agent", "StripeConnectAndroid");
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    connection.setRequestProperty("charset", "utf-8");
    connection.setRequestProperty("Content-Length", "" + Integer.toString(parameters.getBytes().length));
    connection.setUseCaches(false);

    DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
    wr.writeBytes(parameters);
    wr.flush();
    wr.close();

    String response = streamToString(connection.getInputStream());
    connection.disconnect();
    return response;

}

From source file:com.meetingninja.csse.database.AgendaDatabaseAdapter.java

public static boolean deleteAgenda(String agendaID) throws IOException {
    // Server URL setup
    String _url = getBaseUri().appendPath(agendaID).build().toString();

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

    // add request header
    conn.setRequestMethod(IRequest.DELETE);
    addRequestHeader(conn, false);//from   w w  w.  ja v a  2s  .c  o m

    // Get server response
    int responseCode = conn.getResponseCode();
    String response = getServerResponse(conn);

    boolean result = false;
    JsonNode tree = MAPPER.readTree(response);
    if (!response.isEmpty()) {
        if (!tree.has(Keys.DELETED)) {
            result = true;
        } else {
            Log.e(TAG, String.format("ErrorID: [%s] %s", tree.get(Keys.ERROR_ID).asText(),
                    tree.get(Keys.ERROR_MESSAGE).asText()));
        }
    }

    conn.disconnect();
    return result;

}