Example usage for java.net URLConnection setDoOutput

Introduction

In this page you can find the example usage for java.net URLConnection setDoOutput.

Prototype

public void setDoOutput(boolean dooutput) 

Source Link

Document

Sets the value of the doOutput field for this URLConnection to the specified value.

Usage

From source file:org.wso2.esb.integration.common.utils.clients.JSONClient.java

private JSONObject sendRequest(String addUrl, String query) throws IOException, JSONException {
    String charset = "UTF-8";
    URLConnection connection = new URL(addUrl).openConnection();
    connection.setDoOutput(true);
    connection.setRequestProperty("Accept-Charset", charset);
    connection.setRequestProperty("Content-Type", "application/json;charset=" + charset);
    OutputStream output = null;/* w  w  w .j  av a 2s .  com*/
    try {
        output = connection.getOutputStream();
        output.write(query.getBytes(charset));
    } finally {
        if (output != null) {
            try {
                output.close();
            } catch (IOException logOrIgnore) {
                log.error("Error while closing the connection");
            }
        }
    }
    InputStream response = connection.getInputStream();
    String out = "[Fault] No Response.";
    if (response != null) {
        StringBuilder sb = new StringBuilder();
        byte[] bytes = new byte[1024];
        int len;
        while ((len = response.read(bytes)) != -1) {
            sb.append(new String(bytes, 0, len));
        }
        out = sb.toString();
    }

    JSONObject jsonObject = new JSONObject(out);

    return jsonObject;
}

---

From source file:com.krawler.esp.handlers.APICallHandlerServiceImpl.java

@Override
public JSONObject callApp(String appURL, JSONObject jData, String companyid, String action, boolean storeCall) {
    String requestData = (jData == null ? "" : jData.toString());

    Apiresponse apires = null;/*from  ww  w .ja  v a  2 s.c o  m*/
    if (storeCall) {
        apires = makePreEntry(companyid, requestData, action);
    }
    String res = "{success:false}";
    InputStream iStream = null;
    String strSandbox = appURL + API_STRING;
    try {
        URL u = new URL(strSandbox);
        URLConnection uc = u.openConnection();
        uc.setDoOutput(true);
        uc.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        java.io.PrintWriter pw = new java.io.PrintWriter(uc.getOutputStream());
        pw.println("action=" + action + "&data=" + URLEncoder.encode(requestData, "UTF-8"));
        pw.close();
        iStream = uc.getInputStream();
        java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(iStream));
        res = URLDecoder.decode(in.readLine(), "UTF-8");
        in.close();
        iStream.close();
    } catch (IOException iex) {
        logger.warn("Remote API call for '" + strSandbox + "' failed because " + iex.getMessage());
    } finally {
        if (iStream != null) {
            try {
                iStream.close();
            } catch (Exception e) {
            }
        }
    }
    JSONObject resObj;
    try {
        resObj = new JSONObject(res);
    } catch (Exception ex) {
        logger.warn("Improper response from Remote API: " + res);
        resObj = new JSONObject();
        try {
            resObj.put("success", false);
        } catch (Exception e) {
        }
    }

    if (storeCall) {
        makePostEntry(apires, res);
    }

    return resObj;
}

---

From source file:org.wso2.esb.integration.common.utils.clients.JSONClient.java

private JSONObject sendRequest(String addUrl, String query, String action) throws IOException, JSONException {
    String charset = "UTF-8";
    URLConnection connection = new URL(addUrl).openConnection();
    connection.setDoOutput(true);
    connection.setRequestProperty("Accept-Charset", charset);
    connection.setRequestProperty("SOAPAction", action);
    connection.setRequestProperty("Content-Type", "application/json;charset=" + charset);
    OutputStream output = null;/*from  w  w w .  j a  va  2s.c o  m*/
    try {
        output = connection.getOutputStream();
        output.write(query.getBytes(charset));
    } finally {
        if (output != null) {
            try {
                output.close();
            } catch (IOException logOrIgnore) {
                log.error("Error while closing the connection");
            }
        }
    }
    InputStream response = connection.getInputStream();
    String out = "[Fault] No Response.";
    if (response != null) {
        StringBuilder sb = new StringBuilder();
        byte[] bytes = new byte[1024];
        int len;
        while ((len = response.read(bytes)) != -1) {
            sb.append(new String(bytes, 0, len));
        }
        out = sb.toString();
    }

    JSONObject jsonObject = new JSONObject(out);

    return jsonObject;
}

---

From source file:CounterApp.java

public int getCount() throws Exception {
    java.net.URL url = new java.net.URL(servletURL);
    java.net.URLConnection con = url.openConnection();
    if (sessionCookie != null) {
        con.setRequestProperty("cookie", sessionCookie);
    }/*from  w  w  w .jav  a 2  s  .  c  o m*/
    con.setUseCaches(false);
    con.setDoOutput(true);
    con.setDoInput(true);
    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
    DataOutputStream out = new DataOutputStream(byteOut);
    out.flush();
    byte buf[] = byteOut.toByteArray();
    con.setRequestProperty("Content-type", "application/octet-stream");
    con.setRequestProperty("Content-length", "" + buf.length);
    DataOutputStream dataOut = new DataOutputStream(con.getOutputStream());
    dataOut.write(buf);
    dataOut.flush();
    dataOut.close();
    DataInputStream in = new DataInputStream(con.getInputStream());
    int count = in.readInt();
    in.close();
    if (sessionCookie == null) {
        String cookie = con.getHeaderField("set-cookie");
        if (cookie != null) {
            sessionCookie = parseCookie(cookie);
            System.out.println("Setting session ID=" + sessionCookie);
        }
    }

    return count;
}

---

From source file:com.alternatecomputing.jschnizzle.renderer.WebSequenceRenderer.java

public BufferedImage render(Diagram diagram) {
    String script = diagram.getScript();
    if (script == null) {
        throw new RendererException("no script defined.");
    }/*from  w w w . ja  va2  s. c  o m*/

    String style = diagram.getStyle().getValue();
    String baseURL = getBaseURL();

    try {
        // build parameter string
        String data = "style=" + style + "&format=svg&message=" + URLEncoder.encode(script, "UTF-8");

        // send the request
        URL url = new URL(baseURL);
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());

        // write parameters
        writer.write(data);
        writer.flush();

        // get the response
        StringBuffer answer = new StringBuffer();
        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        while ((line = reader.readLine()) != null) {
            answer.append(line);
        }
        writer.close();
        reader.close();

        JSONObject json = JSONObject.fromString(answer.toString());

        HttpClient client = new HttpClient();
        String proxyHost = System.getProperty("http.proxyHost");
        String proxyPort = System.getProperty("http.proxyPort");
        if (StringUtils.isNotBlank(proxyHost) && StringUtils.isNotBlank(proxyPort)) {
            client.getHostConfiguration().setProxy(proxyHost, Integer.parseInt(proxyPort));
        }
        String getURI = baseURL + json.getString("img");
        GetMethod getMethod = new GetMethod(getURI);
        client.executeMethod(getMethod);
        String svgContents = getMethod.getResponseBodyAsString();
        getMethod.releaseConnection();
        LOGGER.debug(svgContents);

        diagram.setEncodedImage(svgContents);
        TranscoderInput input = new TranscoderInput(new ByteArrayInputStream(svgContents.getBytes()));
        BufferedImageTranscoder imageTranscoder = new BufferedImageTranscoder();
        imageTranscoder.transcode(input, null);

        // log any errors to the UI console
        JSONArray errors = json.getJSONArray("errors");
        for (int eIdx = 0; eIdx < errors.length(); ++eIdx) {
            LOGGER.error("JSON error: " + errors.getString(eIdx));
        }
        return imageTranscoder.getBufferedImage();

    } catch (MalformedURLException e) {
        throw new RendererException(e);
    } catch (IOException e) {
        throw new RendererException(e);
    } catch (TranscoderException e) {
        throw new RendererException(e);
    }
}

---

From source file:TSAClient.java

private byte[] getTSAResponse(byte[] request) throws IOException {
    LOG.debug("Opening connection to TSA server");

    // todo: support proxy servers
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);//from www. j  a va2 s  . c o m
    connection.setRequestProperty("Content-Type", "application/timestamp-query");

    LOG.debug("Established connection to TSA server");

    if (username != null && password != null && !username.isEmpty() && !password.isEmpty()) {
        connection.setRequestProperty(username, password);
    }

    // read response
    OutputStream output = null;
    try {
        output = connection.getOutputStream();
        output.write(request);
    } finally {
        IOUtils.closeQuietly(output);
    }

    LOG.debug("Waiting for response from TSA server");

    InputStream input = null;
    byte[] response;
    try {
        input = connection.getInputStream();
        response = IOUtils.toByteArray(input);
    } finally {
        IOUtils.closeQuietly(input);
    }

    LOG.debug("Received response from TSA server");

    return response;
}

---

From source file:com.votingcentral.services.maxmind.MaxMindGeoLocationService.java

public MaxMindLocationTO getLocation(String ipAddress) {
    MaxMindLocationTO mto = new MaxMindLocationTO();
    String specificData = data + FastURLEncoder.encode(ipAddress, "UTF-8");
    URL url;/*from  w  w  w. j  a  va  2  s .  c  o  m*/
    OutputStreamWriter wr = null;
    BufferedReader rd = null;
    try {
        url = new URL(surl);
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(specificData);
        wr.flush();
        // Get the response
        rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        while ((line = rd.readLine()) != null) {
            String[] values = StringUtils.split(line, ",");
            int maxIndex = values.length - 1;
            if (maxIndex >= 0) {
                mto.setISO3166TwoLetterCountryCode(values[0]);
            }
            if (maxIndex >= 1) {
                mto.setRegionCode(values[1]);
            }
            if (maxIndex >= 2) {
                mto.setCity(values[2]);
            }
            if (maxIndex >= 3) {
                mto.setPostalCode(values[3]);
            }
            if (maxIndex >= 4) {
                mto.setLatitude(values[4]);
            }
            if (maxIndex >= 5) {
                mto.setLongitude(values[5]);
            }
            if (maxIndex >= 6) {
                mto.setMetropolitanCode(values[6]);
            }
            if (maxIndex >= 7) {
                mto.setAreaCode(values[7]);
            }
            if (maxIndex >= 8) {
                mto.setIsp(values[8]);
            }
            if (maxIndex >= 9) {
                mto.setOranization(values[9]);
            }
            if (maxIndex >= 10) {
                mto.setError(MaxMindErrorsEnum.get(values[10]));
            }
        }
    } catch (MalformedURLException e) {
        log.fatal("Issue calling Maxmind", e);
        mto.setError(MaxMindErrorsEnum.VC_INTERNAL_ERROR);
    } catch (IOException e) {
        log.fatal("Issue reading Maxmind", e);
        mto.setError(MaxMindErrorsEnum.VC_INTERNAL_ERROR);
    } finally {
        if (wr != null) {
            try {
                wr.close();
            } catch (IOException e1) {
                log.fatal("Issue closing Maxmind", e1);
                mto.setError(MaxMindErrorsEnum.VC_INTERNAL_ERROR);
            }
        }
        if (rd != null) {
            try {
                rd.close();
            } catch (IOException e1) {
                log.fatal("Issue closing Maxmind", e1);
                mto.setError(MaxMindErrorsEnum.VC_INTERNAL_ERROR);
            }
        }
    }
    return mto;
}

---

From source file:com.github.beat.signer.pdf_signer.TSAClient.java

private byte[] getTSAResponse(byte[] request) throws IOException {
    LOGGER.debug("Opening connection to TSA server");

    // FIXME: support proxy servers
    URLConnection connection = tsaInfo.getTsaUrl().openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);/*from   w  ww .  ja  va2  s. c o  m*/
    connection.setReadTimeout(CONNECT_TIMEOUT);
    connection.setConnectTimeout(CONNECT_TIMEOUT);
    connection.setRequestProperty("Content-Type", "application/timestamp-query");

    // TODO set accept header

    LOGGER.debug("Established connection to TSA server");

    String username = tsaInfo.getUsername();
    char[] password = tsaInfo.getPassword();
    if (StringUtils.isNotBlank(username) && password != null) {
        // FIXME this most likely wrong, e.g. set correct request property!
        // connection.setRequestProperty(username, password);
    }

    // read response
    sendRequest(request, connection);

    LOGGER.debug("Waiting for response from TSA server");

    byte[] response = getResponse(connection);

    LOGGER.debug("Received response from TSA server");

    return response;
}

---

From source file:org.apache.uima.alchemy.annotator.AbstractAlchemyAnnotator.java

public void process(JCas aJCas) throws AnalysisEngineProcessException {
    // initialize service parameters
    initializeRuntimeParameters(aJCas);/*from w w w. j  a v  a 2  s  .  com*/
    try {
        // open connection and send data
        URLConnection connection = this.alchemyService.openConnection();
        connection.setDoOutput(true);
        BufferedWriter writer = new BufferedWriter(
                new OutputStreamWriter(connection.getOutputStream(), "UTF-8"));
        writer.write(this.serviceParams);

        writer.flush();
        writer.close();

        InputStream bufByteIn = parseOutput(connection);

        // map alchemy api results to UIMA type system
        try {
            Results results = this.digester.parseAlchemyXML(bufByteIn);
            Validate.notNull(results);
            Validate.notNull(results.getStatus());
            if (results.getStatus().equalsIgnoreCase(STATUS_OK)) {
                mapResultsToTypeSystem(results, aJCas); // annotations from results
            } else {
                throw new AlchemyCallFailedException(results.getStatus());
            }

        } catch (Exception e) {
            throw new ResultDigestingException(e);
        } finally {
            bufByteIn.close();
        }
    } catch (Exception e) {
        throw new AnalysisEngineProcessException(e);
    }

}

---

From source file:com.sabre.hack.travelachievementgame.DSCommHandler.java

public String getAuthToken(String apiEndPoint, String encodedCliAndSecret) {

    //receives : apiEndPoint (https://api.test.sabre.com)
    //encodedCliAndSecret : base64Encode(  base64Encode(V1:[user]:[group]:[domain]) + ":" + base64Encode([secret]) )
    String strRet = null;// w w w. j ava 2 s . co m

    try {

        URL urlConn = new URL(apiEndPoint + "/v1/auth/token");
        URLConnection conn = urlConn.openConnection();

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

        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setRequestProperty("Authorization", "Basic " + encodedCliAndSecret);
        conn.setRequestProperty("Accept", "application/json");

        //send request
        DataOutputStream dataOut = new DataOutputStream(conn.getOutputStream());
        dataOut.writeBytes("grant_type=client_credentials");
        dataOut.flush();
        dataOut.close();

        //get response
        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String strChunk = "";
        StringBuilder sb = new StringBuilder();
        while (null != ((strChunk = rd.readLine())))
            sb.append(strChunk);

        //parse the token
        JSONObject respParser = new JSONObject(sb.toString());
        strRet = respParser.getString("access_token");

    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    return strRet;

}

---

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