Example usage for java.net HttpURLConnection getOutputStream

List of usage examples for java.net HttpURLConnection getOutputStream

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Introduction

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

Prototype

public OutputStream getOutputStream() throws IOException

Source Link

Document

Returns an output stream that writes to this connection.

Usage

From source file:edu.jhu.cvrg.timeseriesstore.opentsdb.AnnotationManager.java

public static String createIntervalAnnotation(String urlString, long startEpoch, long endEpoch, String tsuid,
        String description, String notes) {
    urlString = urlString + API_METHOD;//  ww  w.ja v a 2s. c  om
    String result = "";
    try {
        HttpURLConnection httpConnection = TimeSeriesUtility.openHTTPConnectionPOST(urlString);
        OutputStreamWriter wr = new OutputStreamWriter(httpConnection.getOutputStream());
        JSONObject requestObject = new JSONObject();
        requestObject.put("startTime", startEpoch);
        requestObject.put("endTime", endEpoch);
        requestObject.put("tsuid", tsuid);
        requestObject.put("description", description);
        requestObject.put("notes", notes);
        wr.write(requestObject.toString());
        wr.close();
        result = TimeSeriesUtility.readHttpResponse(httpConnection);
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    } catch (OpenTSDBException e) {
        e.printStackTrace();
        result = String.valueOf(e.responseCode);
    } catch (JSONException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:editor.util.URLUtil.java

public static String sendPost(String url, String data) throws Exception {

    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    //add reuqest header
    con.setRequestMethod("POST");

    // Send post request
    con.setDoOutput(true);//from   w  w  w .  jav a  2  s.  c o m
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(data);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();
    return response.toString();
}

From source file:com.telefonica.iot.perseo.test.Help.java

public static Res sendMethod(String url, String body, String method) throws Exception {
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();
    con.setRequestMethod(method);//from w ww  .  j  a v  a2  s .  c  o m
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(body);
    wr.flush();
    wr.close();
    int responseCode = con.getResponseCode();
    String responseBody = getBodyResponse(con);
    return new Res(responseCode, responseBody);
}

From source file:edu.jhu.cvrg.timeseriesstore.opentsdb.TimeSeriesRetriever.java

private static JSONArray retrieveTimeSeriesPOST(String urlString, long startEpoch, long endEpoch, String metric,
        HashMap<String, String> tags) throws OpenTSDBException {

    urlString = urlString + API_METHOD;/*  ww w  .  j av  a  2  s . c om*/
    String result = "";

    try {
        HttpURLConnection httpConnection = TimeSeriesUtility.openHTTPConnectionPOST(urlString);
        OutputStreamWriter wr = new OutputStreamWriter(httpConnection.getOutputStream());

        JSONObject mainObject = new JSONObject();
        mainObject.put("start", startEpoch);
        mainObject.put("end", endEpoch);

        JSONArray queryArray = new JSONArray();

        JSONObject queryParams = new JSONObject();
        queryParams.put("aggregator", "sum");
        queryParams.put("metric", metric);

        queryArray.put(queryParams);

        if (tags != null) {
            JSONObject queryTags = new JSONObject();

            Iterator<Entry<String, String>> entries = tags.entrySet().iterator();
            while (entries.hasNext()) {
                @SuppressWarnings("rawtypes")
                Map.Entry entry = (Map.Entry) entries.next();
                queryTags.put((String) entry.getKey(), (String) entry.getValue());
            }

            queryParams.put("tags", queryTags);
        }

        mainObject.put("queries", queryArray);
        String queryString = mainObject.toString();

        wr.write(queryString);
        wr.flush();
        wr.close();

        result = TimeSeriesUtility.readHttpResponse(httpConnection);

    } catch (IOException e) {
        throw new OpenTSDBException("Unable to connect to server", e);
    } catch (JSONException e) {
        throw new OpenTSDBException("Error on request data", e);
    }

    return TimeSeriesUtility.makeResponseJSONArray(result);
}

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.evrythng.java.wrapper.util.FileUtils.java

/**
 * Reads from {@link InputStream} provided and uploads data to Cloud as a file with public read access.
 *
 * @param url         upload url./*from   w ww .ja  v  a  2 s  .  com*/
 * @param contentType content type.
 * @param stream      {@link InputStream} where to read from. Should be closed externally.
 */
public static void uploadPublicStream(final URL url, final String contentType, final InputStream stream)
        throws IOException {

    HttpURLConnection connection = getConnectionForPublicUpload(url, contentType);
    try (OutputStream output = connection.getOutputStream()) {
        IOUtils.copy(stream, output);
    }
    validateConnectionAfterUpload(connection);
}

From source file:Yak_Hax.Yak_Hax_Mimerme.PostRequest.java

public static String PostBodyRequest(String URL, String JSONRaw, String UserAgent) throws IOException {
    String type = "application/json";
    URL u = new URL(URL);
    HttpURLConnection conn = (HttpURLConnection) u.openConnection();
    conn.setDoOutput(true);/*from w  w  w  .  j  a v a2s  .c o m*/
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", type);
    conn.setRequestProperty("User-Agent", UserAgent);
    OutputStream os = conn.getOutputStream();
    os.write(JSONRaw.getBytes());
    os.flush();
    os.close();

    String response = null;
    DataInputStream input = new DataInputStream(conn.getInputStream());
    while (null != ((response = input.readLine()))) {
        input.close();
        return response;
    }
    return null;
}

From source file:com.evrythng.java.wrapper.util.FileUtils.java

/**
 * Uploads text as a file content with public read access.
 *
 * @param url         upload url./*from  w  w  w  . j  av a 2  s  . c o  m*/
 * @param contentType content type.
 * @param content     text content.
 */
public static void uploadPublicContent(final URL url, final String contentType, final String content)
        throws IOException {

    HttpURLConnection connection = getConnectionForPublicUpload(url, contentType);
    try (OutputStream output = connection.getOutputStream();
            BufferedOutputStream bos = new BufferedOutputStream(output)) {
        bos.write(content.getBytes());
    }
    validateConnectionAfterUpload(connection);
}

From source file:com.evrythng.java.wrapper.util.FileUtils.java

/**
 * Uploads file with public read access.
 *
 * @param url         upload url.//  w  w w .  j ava 2  s .co m
 * @param contentType content type.
 * @param file        file for upload.
 */
public static void uploadPublicFile(final URL url, final String contentType, final File file)
        throws IOException {

    HttpURLConnection connection = getConnectionForPublicUpload(url, contentType);
    try (OutputStream output = connection.getOutputStream();
            WritableByteChannel wbc = Channels.newChannel(output);
            FileInputStream fis = new FileInputStream(file);
            FileChannel fc = fis.getChannel()) {
        fc.transferTo(0, fc.size(), wbc);
    }
    validateConnectionAfterUpload(connection);
}

From source file:io.fares.junit.soapui.outside.test.SoapUIMockRunnerTest.java

public static String testMockService(String endpoint) throws MalformedURLException, IOException {

    HttpURLConnection con = (HttpURLConnection) new URL(endpoint).openConnection();
    con.setRequestMethod("POST");
    con.addRequestProperty("Accept", "application/soap+xml");
    con.addRequestProperty("Content-Type", "application/soap+xml");
    con.setDoOutput(true);//from   ww  w  .java  2 s  . c o m
    con.getOutputStream().write(
            "<soap:Envelope xmlns:soap=\"http://www.w3.org/2003/05/soap-envelope\"><soap:Header/><soap:Body><GetWeather xmlns=\"http://www.webserviceX.NET\"><CityName>Brisbane</CityName></GetWeather></soap:Body></soap:Envelope>"
                    .getBytes("UTF-8"));
    InputStream is = con.getInputStream();
    StringWriter writer = new StringWriter();
    IOUtils.copy(is, writer, "UTF-8");
    String rs = writer.toString();
    LOG.fine(rs);
    return rs;

}