Example usage for java.net HttpURLConnection getOutputStream

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:com.google.appengine.tck.logservice.RequestLogsTest.java

private String performPostRequest(URL url) throws IOException {
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    try {/*www  .  j  av  a2  s.  c  om*/
        connection.setDoOutput(true);
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        PrintWriter out = new PrintWriter(connection.getOutputStream());
        try {
            out.println("foo=bar");
        } finally {
            out.close();
        }

        return readFullyAndClose(connection.getInputStream()).trim();
    } finally {
        connection.disconnect();
    }
}

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From source file:net.bashtech.geobot.BotManager.java

public static String postRemoteDataStrawpoll(String urlString) {

    String line = "";
    try {/*from   w ww.  j a v a  2s .  c  om*/
        HttpURLConnection c = (HttpURLConnection) (new URL("http://strawpoll.me/api/v2/polls")
                .openConnection());

        c.setRequestMethod("POST");
        c.setRequestProperty("Content-Type", "application/json");
        c.setRequestProperty("User-Agent", "CB2");

        c.setDoOutput(true);
        c.setDoInput(true);
        c.setUseCaches(false);

        String queryString = urlString;

        c.setRequestProperty("Content-Length", Integer.toString(queryString.length()));

        DataOutputStream wr = new DataOutputStream(c.getOutputStream());
        wr.writeBytes(queryString);

        wr.flush();
        wr.close();

        Scanner inStream = new Scanner(c.getInputStream());

        while (inStream.hasNextLine())
            line += (inStream.nextLine());

        inStream.close();
        System.out.println(line);
        try {
            JSONParser parser = new JSONParser();
            Object obj = parser.parse(line);
            JSONObject jsonObject = (JSONObject) obj;
            line = (Long) jsonObject.get("id") + "";

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

    } catch (MalformedURLException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    return line;
}

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From source file:gr.uoc.nlp.opinion.analysis.suggestion.ElasticSearchIntegration.java

/**
 *
 * @param commentID// w ww .  ja  v a 2 s. c o  m
 * @param sentenceID
 * @param document
 */
public void sendToElasticSearch(String commentID, String sentenceID, String document) {

    try {
        //fix uri
        String url = elasticSearchURI + commentID + "_" + sentenceID;

        //open connection
        URL obj = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) obj.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("PUT");

        //append data to http packet
        String data = "{\"comment\": \"" + commentID + "\"," + " \"sentence\": \"" + sentenceID + "\","
                + " \"document\": \"" + document + "\"}";

        //write data to http socket
        try (OutputStreamWriter out = new OutputStreamWriter(conn.getOutputStream())) {
            out.write(data);
            out.close();
        }

        //get response data
        String line = "";
        try (BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()))) {

            while ((line = in.readLine()) != null) {
                System.out.println(line);
            }
        }

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

---

From source file:net.bashtech.geobot.BotManager.java

public static String postDataLinkShortener(String postData) {
    URL url;//  w ww.  j  av a  2  s.co m
    HttpURLConnection conn;
    postData = "{\"longUrl\": \"" + postData + "\"}";

    try {
        url = new URL("https://www.googleapis.com/urlshortener/v1/url");

        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("User-Agent", "CoeBot");
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("Content-Length", "" + Integer.toString(postData.getBytes().length));

        PrintWriter out = new PrintWriter(conn.getOutputStream());
        System.out.println(postData);
        out.print(postData);
        out.close();

        String response = "";

        Scanner inStream = new Scanner(conn.getInputStream());

        while (inStream.hasNextLine())
            response += (inStream.nextLine());

        inStream.close();
        return response;

    } catch (MalformedURLException ex) {
        ex.printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

    return "";

}

---

From source file:com.wavemaker.tools.util.TomcatServer.java

public String deploy(File war, String contextRoot) {

    if (war == null) {
        throw new IllegalArgumentException("war cannot be null");
    }//from   w ww .  j  av a 2  s  . c  om

    if (!war.exists()) {
        throw new IllegalArgumentException("war does not exist");
    }

    if (war.isDirectory()) {
        throw new IllegalArgumentException("war cannot be a directory");
    }

    if (contextRoot == null) {
        contextRoot = StringUtils.fromFirstOccurrence(war.getName(), ".", -1);
    }

    contextRoot = checkContextRoot(contextRoot);

    if (isDeployed(contextRoot)) {
        undeploy(contextRoot);
    }

    String uri = getManagerUri() + "/deploy?" + getPathParam(contextRoot);

    HttpURLConnection con = super.getPutConnection(uri);

    con.setRequestProperty("Content-Type", "application/octet-stream");
    con.setRequestProperty("Content-Length", String.valueOf(war.length()));

    prepareConnection(con);

    try {
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream(war));
        BufferedOutputStream bos = new BufferedOutputStream(con.getOutputStream());
        IOUtils.copy(bis, bos);
        bis.close();
        bos.close();
    } catch (IOException ex) {
        throw new ConfigurationException(ex);
    }

    return ObjectUtils.toString(getResponse(con), "");
}

---

From source file:com.psbk.modulperwalian.Controller.DosenController.java

public String getDataDosenTest() throws Exception {
    String nip = null;/*  www.j a  v a 2s. c  o  m*/
    URL url = new URL(BASE_URL + "dosen/apa/");
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/json");
    conn.addRequestProperty("Authorization", "Basic YWRtaW46YWRtaW4=");

    String input = "{\"id_dosen\"dos02\"}";

    OutputStream os = conn.getOutputStream();
    os.write(input.getBytes());
    os.flush();

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

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

    String output;
    System.out.println("Output from Server .... \n");
    while ((output = br.readLine()) != null) {

        nip = output;
    }

    return output;
}

---

From source file:com.google.firebase.auth.migration.AuthMigrator.java

private Task<String> exchangeToken(final String legacyToken) {
    if (legacyToken == null) {
        return Tasks.forResult(null);
    }/*  w ww .j av  a2 s  . co  m*/
    return Tasks.call(Executors.newCachedThreadPool(), new Callable<String>() {
        @Override
        public String call() throws Exception {
            JSONObject postBody = new JSONObject();
            postBody.put("token", legacyToken);
            HttpURLConnection connection = (HttpURLConnection) exchangeEndpoint.openConnection();
            connection.setDoOutput(true);
            connection.setDoInput(true);
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestMethod("POST");
            OutputStreamWriter osw = new OutputStreamWriter(connection.getOutputStream());
            try {
                osw.write(postBody.toString());
                osw.flush();
            } finally {
                osw.close();
            }
            int responseCode = connection.getResponseCode();

            InputStream is;
            if (responseCode >= 400) {
                is = connection.getErrorStream();
            } else {
                is = connection.getInputStream();
            }
            try {
                byte[] buffer = new byte[1024];
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                int numRead = 0;
                while ((numRead = is.read(buffer)) >= 0) {
                    baos.write(buffer, 0, numRead);
                }
                JSONObject resultObject = new JSONObject(new String(baos.toByteArray()));
                if (responseCode != 200) {
                    throw new FirebaseWebRequestException(
                            resultObject.getJSONObject("error").getString("message"), responseCode);
                }
                return resultObject.getString("token");
            } finally {
                is.close();
            }
        }
    });
}

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From source file:com.trifork.batchcopy.client.SosiUtil.java

/**
 * Sends a request to a given url//  w w w  .ja  v a  2s. com
 * @param url service url
 * @param docXml the data that should be sent
 * @param failOnError throw exception on error?
 * @return The reply from the service
 * @throws IOException
 */
private String sendRequest(String url, String action, String docXml, boolean failOnError) throws IOException {
    HttpURLConnection uc = null;
    OutputStream os = null;
    InputStream is = null;
    try {
        URL u = new URL(url);
        uc = (HttpURLConnection) u.openConnection();
        uc.setDoOutput(true);
        uc.setDoInput(true);
        uc.setRequestMethod("POST");
        uc.setRequestProperty("SOAPAction", "\"" + action + "\"");
        uc.setRequestProperty("Content-Type", "text/xml; encoding=utf-8");
        os = uc.getOutputStream();
        IOUtils.write(docXml, os, "UTF-8");
        os.flush();
        if (uc.getResponseCode() != 200) {
            is = uc.getErrorStream();
        } else {
            is = uc.getInputStream();
        }
        String res = IOUtils.toString(is, "UTF-8");
        if (uc.getResponseCode() != 200 && (uc.getResponseCode() != 500 || failOnError)) {
            throw new RuntimeException("Got unexpected response " + uc.getResponseCode() + " from " + url);
        }
        return res;
    } finally {
        if (os != null)
            IOUtils.closeQuietly(os);
        if (is != null)
            IOUtils.closeQuietly(is);
        if (uc != null)
            uc.disconnect();
    }
}

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