Example usage for java.io OutputStreamWriter write

List of usage examples for java.io OutputStreamWriter write

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Introduction

In this page you can find the example usage for java.io OutputStreamWriter write.

Prototype

public void write(int c) throws IOException

Source Link

Document

Writes a single character.

Usage

From source file:com.indeed.imhotep.web.QueryMetadata.java

/**
 * Serializes this object to the stream as JSON.
 * Closes the stream after.//w  w  w .j ava  2  s  . c o  m
 */
public void toStream(OutputStream outputStream) {
    final String stringSerialization = toJSON();
    try {
        final OutputStreamWriter outputStreamWriter = new OutputStreamWriter(
                new BufferedOutputStream(outputStream), Charsets.UTF_8);
        outputStreamWriter.write(stringSerialization);
        outputStreamWriter.close();
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
}

From source file:net.mindengine.oculus.frontend.web.controllers.trm.tasks.AjaxSuiteSearchController.java

@Override
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    verifyPermissions(request);//from w ww .  ja v a2  s. c o  m

    OutputStream os = response.getOutputStream();
    response.setContentType("text/xml");

    String rId = request.getParameter("id");

    OutputStreamWriter w = new OutputStreamWriter(os);

    String rootId = rId;
    if (rId.equals("mytasks0"))
        rootId = "0";

    w.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
    w.write("<tree id=\"" + rootId + "\" >");

    User user = getUser(request);

    List<TrmSuite> suites = null;
    if (rId.startsWith("mytasks")) {
        Long projectId = null;
        String strProjectId = request.getParameter("projectId");
        if (strProjectId != null) {
            projectId = Long.parseLong(strProjectId);
        }

        // Displaying a list of all user tasks
        List<TrmTask> tasks = trmDAO.getUserTasks(user.getId(), projectId);
        for (TrmTask task : tasks) {
            w.write("<item text=\"" + XmlUtils.escapeXml(task.getName()) + "\" " + "id=\"t" + task.getId()
                    + "\" " + "im0=\"iconTask.png\" im1=\"iconTask.png\" im2=\"iconTask.png\" child=\"1\" "
                    + " nocheckbox=\"1\" >");
            w.write("</item>");
        }
    } else if (rId.startsWith("t")) {
        Long taskId = Long.parseLong(rId.substring(1));
        suites = trmDAO.getTaskSuites(taskId);
    }

    if (suites != null) {
        for (TrmSuite suite : suites) {
            w.write("<item ");
            w.write("text=\"" + XmlUtils.escapeXml(suite.getName()) + "\" ");
            w.write("id=\"suite" + suite.getId() + "\" ");
            w.write("im0=\"workflow-icon-suite.png\" im1=\"workflow-icon-suite.png\" im2=\"workflow-icon-suite.png\" ");

            w.write(">");
            w.write("</item>");
        }
    }

    w.write("</tree>");
    w.flush();
    os.flush();
    os.close();
    return null;
}

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;/* w  ww. j a va 2 s.  com*/
    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:de.hybris.platform.marketplaceintegration.utils.impl.MarketplaceintegrationHttpUtilImpl.java

/**
 * Post data//ww w  . j a  v a2  s.  c o  m
 *
 * @param url
 * @param data
 * @return boolean
 * @throws IOException
 */
@Override
public boolean post(final String url, final String data) throws IOException {
    httpURL = new URL(url);
    final HttpURLConnection conn = (HttpURLConnection) httpURL.openConnection();
    conn.setDoOutput(true);
    initConnection(conn);
    OutputStreamWriter writer = null;
    try {
        writer = new OutputStreamWriter(conn.getOutputStream());
        writer.write(data);
        writer.flush();
    } finally {
        if (writer != null) {
            try {
                writer.close();
            } catch (final IOException ex) {
                LOG.error(ex.getMessage(), ex);
            }
        }
    }
    final int status = conn.getResponseCode();
    conn.disconnect();
    return status == HttpURLConnection.HTTP_OK;
}

From source file:de.rub.syssec.saaf.analysis.steps.reporting.STReportGenerator.java

private void writeToFile(File reportFile, String result) throws IOException {
    reportFile.createNewFile();/*from  w  w  w .j a  va  2s. co m*/
    FileOutputStream os = new FileOutputStream(reportFile);
    OutputStreamWriter writer = new OutputStreamWriter(os, Charset.forName("utf-8"));
    writer.write(result);
    writer.flush();
    writer.close();
}

From source file:de.liedtke.data.url.BasicDAOUrl.java

protected JSONObject requestUrl(final String daoName, final String methodName, final String jsonValue)
        throws JSONException {
    String jsonString = null;//  w w w  .j a  v a2  s  . com
    try {
        // Construct data
        final StringBuilder params = new StringBuilder();
        params.append(URLEncoder.encode("daoName", Constants.UTF8));
        params.append("=");
        params.append(URLEncoder.encode(daoName, Constants.UTF8));
        params.append("&");
        params.append(URLEncoder.encode("methodName", Constants.UTF8));
        params.append("=");
        params.append(URLEncoder.encode(methodName, Constants.UTF8));
        if (jsonValue != null) {
            params.append("&");
            params.append(URLEncoder.encode("jsonValue", Constants.UTF8));
            params.append("=");
            params.append(URLEncoder.encode(jsonValue, Constants.UTF8));
        }
        params.append("&");
        params.append(URLEncoder.encode("kind", Constants.UTF8));
        params.append("=");
        params.append(URLEncoder.encode(ResultKind.JSON.toString(), Constants.UTF8));

        // Send data
        URL url = new URL(address);
        URLConnection conn = url.openConnection();
        conn.setDoOutput(true);
        OutputStreamWriter wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(params.toString());
        wr.flush();

        // Get the response
        BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        final StringBuilder sBuilder = new StringBuilder();
        String line;
        while ((line = rd.readLine()) != null) {
            sBuilder.append(line);
        }
        jsonString = sBuilder.toString();
        wr.close();
        rd.close();
    } catch (UnsupportedEncodingException e) {
        logger.warning("UnsupportedEncodingException occured: " + e.getMessage());
    } catch (IOException e) {
        logger.warning("IOException occured: " + e.getMessage());
    }
    JSONObject json = null;
    if (jsonString == null) {
        json = null;
    } else {
        json = new JSONObject(jsonString);
    }
    return json;
}

From source file:net.mindengine.oculus.frontend.web.controllers.test.AjaxParameterSearchController.java

@Override
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {

    OutputStream os = response.getOutputStream();
    response.setContentType("text/xml");

    String rId = request.getParameter("id");

    OutputStreamWriter w = new OutputStreamWriter(os);

    String rootId = rId;//from  w  ww .j  a v a 2  s.com
    w.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
    w.write("<tree id=\"" + rootId + "\" >");

    List<Project> projects = null;
    List<TestGroup> groups = null;
    List<Test> tests = null;
    List<TestParameter> parameters = null;
    if (rId.equals("0")) {
        // Fetching a list of projects
        projects = projectDAO.getRootProjects();
    } else if (rId.startsWith("p")) {
        Long projectId = Long.parseLong(rId.substring(1));
        projects = projectDAO.getSubprojects(projectId);

        tests = testDAO.getTestsByProjectId(projectId, 0L);
        groups = testDAO.getProjectTestGroups(projectId);
    } else if (rId.startsWith("g")) {
        // g123_456 where 123 - id of a group and 456 - id of a project
        int dash = rId.indexOf("_");
        Long groupId = Long.parseLong(rId.substring(1, dash));
        Long projectId = Long.parseLong(rId.substring(dash + 1));

        tests = testDAO.getTestsByProjectId(projectId, groupId);
    } else if (rId.startsWith("t")) {
        Long testId = Long.parseLong(rId.substring(1));
        parameters = testDAO.getTestInputParameters(testId);
        parameters.addAll(testDAO.getTestOutputParameters(testId));
    }

    if (projects != null) {
        for (Project project : projects) {
            w.write("<item text=\"" + XmlUtils.escapeXml(project.getName()) + "\" " + "id=\"p" + project.getId()
                    + "\" im0=\"tombs.gif\" im1=\"tombs_open.gif\" im2=\"tombs.gif\" child=\"1\" "
                    + " nocheckbox=\"1\" >");
            w.write("</item>");
        }
    }
    if (groups != null) {
        for (TestGroup group : groups) {
            w.write("<item ");
            w.write("text=\"" + XmlUtils.escapeXml(group.getName()) + "\" ");
            w.write("id=\"g" + group.getId() + "_" + group.getProjectId() + "\" ");
            w.write("im0=\"folderClosed.gif\" im1=\"folderOpen.gif\" im2=\"folderClosed.gif\" ");
            w.write("child=\"1\" nocheckbox=\"1\"  >");
            w.write("</item>");
        }
    }
    if (tests != null) {
        for (Test test : tests) {
            w.write("<item ");
            w.write("text=\"" + XmlUtils.escapeXml(test.getName()) + "\" ");
            w.write("id=\"t" + test.getId() + "\" ");
            w.write("im0=\"iconTest.png\" im1=\"iconTest.png\" im2=\"iconTest.png\" ");
            w.write("child=\"1\" nocheckbox=\"1\"  >");
            w.write("</item>");
        }
    }
    if (parameters != null) {
        for (TestParameter parameter : parameters) {
            w.write("<item ");
            w.write("text=\"" + XmlUtils.escapeXml(parameter.getName()) + "\" ");
            w.write("id=\"tp" + parameter.getId() + "\" ");

            if (parameter.getType().equals(TestParameter.TYPE_INPUT)) {
                w.write("im0=\"iconParameterInput.png\" im1=\"iconParameterInput.png\" im2=\"iconParameterInput.png\" ");
            } else
                w.write("im0=\"iconParameterOutput.png\" im1=\"iconParameterOutput.png\" im2=\"iconParameterOutput.png\" ");
            w.write(" >");
            w.write("</item>");
        }
    }

    w.write("</tree>");
    w.flush();
    os.flush();
    os.close();
    return null;
}

From source file:com.adaptris.core.services.Utf8BomRemoverTest.java

private AdaptrisMessage create(boolean includeBom) throws Exception {
    AdaptrisMessage msg = new DefaultMessageFactory().newMessage();
    OutputStream out = msg.getOutputStream();
    OutputStreamWriter writer = null;
    try {//from  w w w.  jav  a 2 s  .com
        if (includeBom) {
            out.write(UTF_8_BOM);
            out.flush();
        }
        writer = new OutputStreamWriter(out);
        writer.write(PAYLOAD);
        writer.flush();
    } finally {
        IOUtils.closeQuietly(writer);
        IOUtils.closeQuietly(out);
    }

    return msg;
}

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.");
    }//  w ww . j ava2 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:com.commonsware.android.tte.DocumentStorageService.java

private void save(Uri document, String text, boolean isClosing) {
    boolean isContent = ContentResolver.SCHEME_CONTENT.equals(document.getScheme());

    try {/*from   w ww .j  ava2s . com*/
        OutputStream os = getContentResolver().openOutputStream(document, "w");
        OutputStreamWriter osw = new OutputStreamWriter(os);

        try {
            osw.write(text);
            osw.flush();

            if (isClosing && isContent) {
                int perms = Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION;

                getContentResolver().releasePersistableUriPermission(document, perms);
            }

            EventBus.getDefault().post(new DocumentSavedEvent(document));
        } finally {
            osw.close();
        }
    } catch (Exception e) {
        Log.e(getClass().getSimpleName(), "Exception saving " + document.toString(), e);
        EventBus.getDefault().post(new DocumentSaveErrorEvent(document, e));
    }
}