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:edu.purdue.cybercenter.dm.storage.GlobusStorageFileManager.java

private String getSubmissionId(String token) throws MalformedURLException, IOException {
    URL url = new URL(globusBaseUrl + "/submission_id");
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestMethod("GET");
    connection.setRequestProperty("Accept", "application/json");
    connection.setRequestProperty("Authorization", "Globus-Goauthtoken " + token);

    Map<String, Object> responseMap = getResponse(connection);
    connection.disconnect();
    String submissionId = (String) responseMap.get("value");

    return submissionId;
}

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From source file:io.mindmaps.loader.DistributedLoader.java

public void submitBatch(Collection<Var> batch) {
    String batchedString = batch.stream().map(Object::toString).collect(Collectors.joining(";"));

    if (batchedString.length() == 0) {
        return;/*from   ww  w . j  a v a 2  s  .  c o m*/
    }

    HttpURLConnection currentConn = acquireNextHost();
    String query = RESTUtil.HttpConn.INSERT_PREFIX + batchedString;

    executePost(currentConn, query);

    int responseCode = getResponseCode(currentConn);
    if (responseCode != RESTUtil.HttpConn.HTTP_TRANSACTION_CREATED) {
        throw new HTTPException(responseCode);
    }

    markAsLoading(getResponseBody(currentConn));
    LOG.info("Transaction sent to host: " + hostsArray[currentHost]);

    if (future == null) {
        startCheckingStatus();
    }

    currentConn.disconnect();
}

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From source file:com.expertiseandroid.lib.sociallib.utils.Utils.java

/**
 * Sends a POST request with an attached object
 * @param url the url that should be opened
 * @param params the body parameters//from   ww  w .jav a2s.  c  o  m
 * @param attachment the object to be attached
 * @return the response
 * @throws IOException
 */
public static String postWithAttachment(String url, Map<String, String> params, Object attachment)
        throws IOException {
    String boundary = generateBoundaryString(10);
    URL servUrl = new URL(url);
    HttpURLConnection conn = (HttpURLConnection) servUrl.openConnection();
    conn.setRequestProperty("User-Agent", System.getProperties().getProperty("http.agent") + SOCIALLIB);
    conn.setRequestMethod("POST");
    String contentType = "multipart/form-data; boundary=" + boundary;
    conn.setRequestProperty("Content-Type", contentType);

    byte[] body = generatePostBody(params, attachment, boundary);

    conn.setDoOutput(true);
    conn.connect();
    OutputStream out = conn.getOutputStream();
    out.write(body);
    InputStream is = null;
    try {
        is = conn.getInputStream();
    } catch (FileNotFoundException e) {
        is = conn.getErrorStream();
    } catch (Exception e) {
        int statusCode = conn.getResponseCode();
        Log.e("Response code", "" + statusCode);
        return conn.getResponseMessage();
    }

    BufferedReader r = new BufferedReader(new InputStreamReader(is));
    StringBuilder sb = new StringBuilder();
    String l;
    while ((l = r.readLine()) != null)
        sb.append(l).append('\n');
    out.close();
    is.close();
    if (conn != null)
        conn.disconnect();
    return sb.toString();
}

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From source file:com.github.hipchat.api.Room.java

public List<HistoryMessage> getHistory(Date date) {
    HipChat hc = getOrigin();//from ww  w .  jav  a2 s.c  o m
    Calendar c = Calendar.getInstance();
    String dateString = null;
    String tzString = null;
    if (date != null) {
        c.setTime(date);
        TimeZone tz = c.getTimeZone();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        dateString = sdf.format(date);
        tzString = tz.getDisplayName(tz.inDaylightTime(date), TimeZone.SHORT);
    } else {
        Date tDate = new Date();
        c.setTime(tDate);
        TimeZone tz = c.getTimeZone();
        dateString = "recent";
        tzString = tz.getDisplayName(tz.inDaylightTime(tDate), TimeZone.SHORT);
    }

    String query = String.format(HipChatConstants.ROOMS_HISTORY_QUERY_FORMAT, getId(), dateString, tzString,
            HipChatConstants.JSON_FORMAT, hc.getAuthToken());

    OutputStream output = null;
    InputStream input = null;
    HttpURLConnection connection = null;

    List<HistoryMessage> messages = null;

    try {
        URL requestUrl = new URL(HipChatConstants.API_BASE + HipChatConstants.ROOMS_HISTORY + query);
        connection = (HttpURLConnection) requestUrl.openConnection();
        connection.setDoInput(true);
        input = connection.getInputStream();

        messages = MessageParser.parseRoomHistory(this, input);

    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(output);
        connection.disconnect();
    }

    return messages;
}

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From source file:dk.kk.ibikecphlib.util.HttpUtils.java

public static JsonResult readLink(String urlString, String method, boolean breakRoute) {
    JsonResult result = new JsonResult();
    if (urlString == null) {
        return result;
    }/*from  w ww.j  a  va  2  s  . c  o m*/
    URL url = null;
    HttpURLConnection httpget = null;
    try {
        LOG.d("HttpUtils readlink() " + urlString);
        url = new URL(urlString);
        httpget = (HttpURLConnection) url.openConnection();
        httpget.setDoInput(true);
        httpget.setRequestMethod(method);
        if (breakRoute) {
            httpget.setRequestProperty("Accept", "application/vnd.ibikecph.v1");
        } else {
            httpget.setRequestProperty("Accept", "application/json");
        }
        httpget.setConnectTimeout(CONNECTON_TIMEOUT);
        httpget.setReadTimeout(CONNECTON_TIMEOUT);
        JsonNode root = Util.getJsonObjectMapper().readValue(httpget.getInputStream(), JsonNode.class);
        if (root != null) {
            result.setNode(root);
        }
    } catch (JsonParseException e) {
        LOG.w("HttpUtils readLink() JsonParseException ", e);
        result.error = JsonResult.ErrorCode.APIError;
    } catch (MalformedURLException e) {
        LOG.w("HttpUtils readLink() MalformedURLException", e);
        result.error = JsonResult.ErrorCode.APIError;
    } catch (FileNotFoundException e) {
        LOG.w("HttpUtils readLink() FileNotFoundException", e);
        result.error = JsonResult.ErrorCode.NotFound;
    } catch (IOException e) {
        LOG.w("HttpUtils readLink() IOException", e);
        result.error = JsonResult.ErrorCode.ConnectionError;
    } catch (Exception e) {
    } finally {
        if (httpget != null) {
            httpget.disconnect();
        }
    }
    LOG.d("HttpUtils readLink() "
            + (result != null && result.error == JsonResult.ErrorCode.Success ? "succeeded" : "failed"));
    return result;
}

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From source file:it.qvc.BrightcoveConnector.java

/**
 * Find Video Information By videoId /*from  www  . j a va 2s . c om*/
 *
 * {@sample.xml ../../../doc/Brightcove-connector.xml.sample brightcove:find-video-by-id}
 *
 * @param videoId Video Id of the video we want to retrieve information
 * @return Some string
 */
@Processor
public String findVideoById(String videoId) {

    String urlString = getRestUrl() + GET_URL + FIND_VIDEO_BY_ID;

    urlString = urlString.replace("$command", "find_video_by_id");
    urlString = urlString.replace("$video_id", videoId);
    urlString = urlString.replace("$read_token", getReadToken());

    HttpURLConnection conn = null;
    InputStream in = null;
    URL url;
    String result = "";

    try {
        /* Set Http Connection */
        url = new URL(urlString);
        conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");

        conn.connect();

        in = conn.getInputStream();
        result = IOUtils.toString(in, "UTF-8");

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (conn != null) {
            conn.disconnect();
        }

    }

    return result;
}

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From source file:icevaluation.ICEvaluation.java

public double calculateHits(String query, String bingAPIKey) {
    //update key use by incrementing key use
    Integer n = keyMap.get(bingAPIKey);
    if (n == null) {
        n = 1;/*from  w ww .j a va2 s  .  c o  m*/
    } else {
        n = n + 1;
    }
    keyMap.put(bingAPIKey, n);

    double icHit = 1;
    String searchText = query;
    searchText = searchText.replaceAll(" ", "%20");
    String accountKey = bingAPIKey;

    byte[] accountKeyBytes = Base64.encodeBase64((accountKey + ":" + accountKey).getBytes());
    String accountKeyEnc = new String(accountKeyBytes);
    URL url;
    try {
        url = new URL("https://api.datamarket.azure.com/Bing/Search/v1/Composite?Sources=%27Web%27&Query=%27"
                + searchText + "%27&$format=JSON");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Authorization", "Basic " + accountKeyEnc);
        //conn.addRequestProperty(accountKeyEnc, "Mozilla/4.76"); 
        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));
        StringBuilder sb = new StringBuilder();
        String output;
        //System.out.println("Output from Server .... \n");
        //write json to string sb
        while ((output = br.readLine()) != null) {
            //System.out.println("Output is: "+output);
            sb.append(output);

        }

        conn.disconnect();
        //find webtotal among output      
        int find = sb.indexOf("\"WebTotal\":\"");
        int startindex = find + 12;
        //    System.out.println("Find: "+find);

        int lastindex = sb.indexOf("\",\"WebOffset\"");
        String ICString = sb.substring(startindex, lastindex);
        //System.out.println(ICString);
        icHit = Double.valueOf(ICString);
    } catch (MalformedURLException e1) {
        icHit = 1;
        e1.printStackTrace();
    } catch (IOException e) {
        icHit = 1;
        e.printStackTrace();
    }

    return icHit;
}

---

From source file:com.mobiperf.measurements.PingTask.java

/** 
 * Use the HTTP Head method to emulate ping. The measurement from this method can be 
 * substantially (2x) greater than the first two methods and inaccurate. This is because, 
 * depending on the implementing of the destination web server, either a quick HTTP
 * response is replied or some actual heavy lifting will be done in preparing the response
 * *//*from  w w  w.ja  v  a 2 s.  co  m*/
private MeasurementResult executeHttpPingTask() throws MeasurementError {
    long pingStartTime = 0;
    long pingEndTime = 0;
    ArrayList<Double> rrts = new ArrayList<Double>();
    PingDesc pingTask = (PingDesc) this.measurementDesc;
    String errorMsg = "";
    MeasurementResult result = null;

    try {
        long totalPingDelay = 0;

        URL url = new URL("http://" + pingTask.target);

        int timeOut = (int) (3000 * (double) pingTask.pingTimeoutSec / Config.PING_COUNT_PER_MEASUREMENT);

        for (int i = 0; i < Config.PING_COUNT_PER_MEASUREMENT; i++) {
            pingStartTime = System.currentTimeMillis();
            HttpURLConnection httpClient = (HttpURLConnection) url.openConnection();
            httpClient.setRequestProperty("Connection", "close");
            httpClient.setRequestMethod("HEAD");
            httpClient.setReadTimeout(timeOut);
            httpClient.setConnectTimeout(timeOut);
            httpClient.connect();
            pingEndTime = System.currentTimeMillis();
            httpClient.disconnect();
            rrts.add((double) (pingEndTime - pingStartTime));
            this.progress = 100 * i / Config.PING_COUNT_PER_MEASUREMENT;
            broadcastProgressForUser(progress);
        }
        Logger.i("HTTP get ping succeeds");
        Logger.i("RTT is " + rrts.toString());
        double packetLoss = 1 - ((double) rrts.size() / (double) Config.PING_COUNT_PER_MEASUREMENT);
        result = constructResult(rrts, packetLoss, Config.PING_COUNT_PER_MEASUREMENT, PING_METHOD_HTTP);
        dataConsumed += pingTask.packetSizeByte * Config.PING_COUNT_PER_MEASUREMENT * 2;

    } catch (MalformedURLException e) {
        Logger.e(e.getMessage());
        errorMsg += e.getMessage() + "\n";
    } catch (IOException e) {
        Logger.e(e.getMessage());
        errorMsg += e.getMessage() + "\n";
    }
    if (result != null) {
        return result;
    } else {
        Logger.i("HTTP get ping fails");
        throw new MeasurementError(errorMsg);
    }
}

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

public void delete(URL uri, Map<String, List<String>> headers) {

    URL url = null;/*from  w  w w.  j a  v a 2 s. co m*/
    try {
        url = new URL("http://localhost:8080/deleteservice");
    } catch (MalformedURLException exception) {
        exception.printStackTrace();
    }
    HttpURLConnection httpURLConnection = null;
    try {
        httpURLConnection = (HttpURLConnection) url.openConnection();
        httpURLConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        httpURLConnection.setRequestMethod("DELETE");
        System.out.println("DELETE response code..! " + httpURLConnection.getResponseCode());
    } catch (IOException exception) {
        exception.printStackTrace();
    } finally {
        if (httpURLConnection != null) {
            httpURLConnection.disconnect();
        }
    }
}

---

From source file:com.joseflavio.uxiamarelo.rest.UxiAmareloREST.java

private Response solicitar0(HttpHeaders cabecalho, String comando, String copaiba, String classe, String metodo,
        String json) {//from ww  w  .ja  va 2s.  c om

    try {

        JSON objeto = null;

        if (uxiAmarelo.isCookieEnviar()) {
            Map<String, Cookie> cookies = cabecalho.getCookies();
            if (cookies.size() > 0) {
                if (objeto == null)
                    objeto = new JSON(json);
                for (Cookie cookie : cookies.values()) {
                    String nome = cookie.getName();
                    if (uxiAmarelo.cookieBloqueado(nome))
                        continue;
                    if (!objeto.has(nome)) {
                        try {
                            objeto.put(nome, URLDecoder.decode(cookie.getValue(), "UTF-8"));
                        } catch (UnsupportedEncodingException e) {
                            objeto.put(nome, cookie.getValue());
                        }
                    }
                }
            }
        }

        if (uxiAmarelo.isEncapsulamentoAutomatico()) {
            if (objeto == null)
                objeto = new JSON(json);
            final String sepstr = uxiAmarelo.getEncapsulamentoSeparador();
            final char sep0 = sepstr.charAt(0);
            for (String chave : new HashSet<>(objeto.keySet())) {
                if (chave.indexOf(sep0) == -1)
                    continue;
                String[] caminho = chave.split(sepstr);
                if (caminho.length > 1) {
                    Util.encapsular(caminho, objeto.remove(chave), objeto);
                }
            }
        }

        if (objeto != null)
            json = objeto.toString();

        String resultado;

        if (comando == null) {
            try (CopaibaConexao cc = uxiAmarelo.conectarCopaiba(copaiba)) {
                resultado = cc.solicitar(classe, json, metodo);
                if (resultado == null)
                    resultado = "";
            }
        } else if (comando.equals("voltar")) {
            resultado = json;
            comando = null;
        } else {
            resultado = "";
        }

        if (comando == null) {

            return respostaEXITO(resultado);

        } else if (comando.startsWith("redirecionar")) {

            return Response
                    .temporaryRedirect(new URI(Util.obterStringDeJSON("redirecionar", comando, resultado)))
                    .build();

        } else if (comando.startsWith("base64")) {

            String url = comando.substring("base64.".length());

            return Response
                    .temporaryRedirect(
                            new URI(url + Base64.getUrlEncoder().encodeToString(resultado.getBytes("UTF-8"))))
                    .build();

        } else if (comando.startsWith("html_url")) {

            HttpURLConnection con = (HttpURLConnection) new URL(
                    Util.obterStringDeJSON("html_url", comando, resultado)).openConnection();
            con.setRequestProperty("User-Agent", "Uxi-amarelo");

            if (con.getResponseCode() != HttpServletResponse.SC_OK)
                throw new IOException("HTTP = " + con.getResponseCode());

            String conteudo = null;
            try (InputStream is = con.getInputStream()) {
                conteudo = IOUtils.toString(is);
            }

            con.disconnect();

            return Response.status(Status.OK).type(MediaType.TEXT_HTML + "; charset=UTF-8").entity(conteudo)
                    .build();

        } else if (comando.startsWith("html")) {

            return Response.status(Status.OK).type(MediaType.TEXT_HTML + "; charset=UTF-8")
                    .entity(Util.obterStringDeJSON("html", comando, resultado)).build();

        } else {

            throw new IllegalArgumentException(comando);

        }

    } catch (Exception e) {
        return respostaERRO(e);
    }

}

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