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:org.opendatakit.odktables.entity.serialization.SimpleHTMLMessageWriter.java

@Override
public void writeTo(T o, Class<?> aClass, Type type, Annotation[] annotations, MediaType mediaType,
        MultivaluedMap<String, Object> map, OutputStream rawStream)
        throws IOException, WebApplicationException {
    String encoding = getCharsetAsString(mediaType);
    try {/*from  ww  w.j  a v a 2  s.  co m*/
        if (!encoding.equalsIgnoreCase(DEFAULT_ENCODING)) {
            throw new IllegalArgumentException("charset for the response is not utf-8");
        }
        // write it to a byte array
        ByteArrayOutputStream bas = new ByteArrayOutputStream(8192);
        OutputStreamWriter w = new OutputStreamWriter(bas, Charset.forName(ApiConstants.UTF8_ENCODE));
        w.write("<html><head></head><body>");
        w.write(mapper.writeValueAsString(o));
        w.write("</body></html>");
        w.flush();
        w.close();
        // get the array
        byte[] bytes = bas.toByteArray();
        map.putSingle(ApiConstants.OPEN_DATA_KIT_VERSION_HEADER, ApiConstants.OPEN_DATA_KIT_VERSION);
        map.putSingle("Access-Control-Allow-Origin", "*");
        map.putSingle("Access-Control-Allow-Credentials", "true");

        rawStream.write(bytes);
        rawStream.flush();
        rawStream.close();

    } catch (Exception e) {
        throw new IOException(e);
    }
}

From source file:com.vmware.identity.HealthStatusController.java

/**
 * Handle GET request for the health status
 *///  w w w.  j ava2  s  .  com
@RequestMapping(value = "/HealthStatus", method = RequestMethod.GET)
public void getHealthStatus(HttpServletRequest request, HttpServletResponse response) throws ServletException {

    Validate.notNull(request, "HttpServletRequest should not be null.");
    Validate.notNull(response, "HttpServletResponse should not be null.");

    // we are going to be very simple in this request processing for now
    // and just report if we are "reachable"
    // we also do not worry about the sender's identity
    // (in reality CM will include the SAML token in the header,
    // and so generally it means they successfully obtained it through sso ...)
    logger.debug("Handling getHealthStatus HTTP request; method:{} url:{}", request.getMethod(),
            request.getRequestURL());

    try {
        response.setHeader("Content-Type", "application/xml; charset=utf-8");
        response.setStatus(HttpServletResponse.SC_OK);
        OutputStreamWriter osw = new OutputStreamWriter(response.getOutputStream(), UTF8);
        try {
            osw.write(healthStatusXml);
        } finally {
            osw.close();
        }

        logger.debug("Handled getHealthStatus HTTP request; method:{} url:{}", request.getMethod(),
                request.getRequestURL());
    } catch (Exception e) {
        logger.error("Failed to return Health Status with [%s]." + e.toString(), e);
        throw new ServletException(e); // let the exception bubble up and show in the response since this is not user-facing
    }
}

From source file:net.facework.core.http.ModInternationalization.java

@Override
public void handle(final HttpRequest request, final HttpResponse response, final HttpContext context)
        throws HttpException, IOException {

    final String method = request.getRequestLine().getMethod().toUpperCase(Locale.ENGLISH);
    if (!method.equals("GET") && !method.equals("HEAD")) {
        throw new MethodNotSupportedException(method + " method not supported");
    }/*from  ww  w .j  a v  a2  s  .  co m*/

    final EntityTemplate body = new EntityTemplate(new ContentProducer() {
        @Override
        public void writeTo(final OutputStream outstream) throws IOException {
            OutputStreamWriter writer = new OutputStreamWriter(outstream, "UTF-8");
            writer.write(mJSON);
            writer.flush();
        }
    });

    response.setStatusCode(HttpStatus.SC_OK);
    body.setContentType("text/json; charset=UTF-8");
    response.setEntity(body);

}

From source file:com.aylien.textapi.HttpSender.java

public String post(String url, Map<String, String> parameters, Map<String, String> headers)
        throws IOException, TextAPIException {
    try {/*w  w w  . ja  va 2 s .co  m*/
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        for (Map.Entry<String, String> header : headers.entrySet()) {
            connection.setRequestProperty(header.getKey(), header.getValue());
        }
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("User-Agent", USER_AGENT);

        StringBuilder payload = new StringBuilder();
        for (Map.Entry<String, String> e : parameters.entrySet()) {
            if (payload.length() > 0) {
                payload.append('&');
            }
            payload.append(URLEncoder.encode(e.getKey(), "UTF-8")).append('=')
                    .append(URLEncoder.encode(e.getValue(), "UTF-8"));
        }

        OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
        writer.write(payload.toString());
        writer.close();

        responseHeaders = connection.getHeaderFields();

        InputStream inputStream = connection.getResponseCode() == 200 ? connection.getInputStream()
                : connection.getErrorStream();

        BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
        StringBuilder response = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            response.append(line);
        }
        reader.close();

        if (connection.getResponseCode() >= 300) {
            extractTextAPIError(response.toString());
        }

        return response.toString();
    } catch (MalformedURLException e) {
        throw new IOException(e);
    }
}

From source file:com.gu.management.logging.Log4JManagerServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setContentType("text/html");
    OutputStreamWriter fileWriter = new OutputStreamWriter(response.getOutputStream());

    fileWriter.write(MANAGEMENT_PAGE_HEAD);

    @SuppressWarnings({ "unchecked" })
    List<Logger> loggers = sortLoggers(LogManager.getCurrentLoggers());

    for (Logger logger : loggers) {
        fileWriter.write(String.format(LOGGER_TABLE_ROW, logger.getName(), generateOptionsFor(logger),
                logger.getEffectiveLevel()));
    }/*from  w w w . j a v  a  2  s  .c  o  m*/

    fileWriter.write(MANAGEMENT_PAGE_FOOT);

    fileWriter.flush();
}

From source file:com.gu.management.switching.SwitchboardServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    response.setContentType("text/html");

    String switchToShow = request.getParameter("switch");

    OutputStreamWriter fileWriter = new OutputStreamWriter(response.getOutputStream());

    fileWriter.write(MANAGEMENT_PAGE_HEAD);

    for (Switchable switchable : switches) {

        if (StringUtils.isEmpty(switchToShow) || switchToShow.equals(switchable.getWordForUrl())) {
            fileWriter.write(String.format(SWITCH_TABLE_ROW, switchable.getWordForUrl(),
                    switchable.getDescription(), getButtonsFor(switchable)));
        }/* w  ww  .  j a va2  s  .  co  m*/
    }

    fileWriter.write(MANAGEMENT_PAGE_FOOT);

    fileWriter.flush();
}

From source file:de.elggconnect.elggconnectclient.webservice.AuthGetToken.java

@Override
/**/* w  w w . ja v  a2 s.c  o  m*/
 * Run the AuthGetTokeb Web API Method
 */
public Long execute() {

    //Build url Parameter String
    String urlParameters = APIMETHOD + "&username=" + this.username + "&password=" + this.password;

    //Try to execute the API Method
    try {

        URL url = new URL(userAuthentication.getBaseURL());
        URLConnection conn = url.openConnection();

        //add user agent to the request header
        conn.setRequestProperty("User-Agent", USER_AGENT);

        conn.setDoOutput(true);
        OutputStreamWriter writer = new OutputStreamWriter(conn.getOutputStream());
        writer.write(urlParameters);
        writer.flush();

        String line;
        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));

        //Read the response JSON
        StringBuilder text = new StringBuilder();
        while ((line = reader.readLine()) != null) {
            text.append(line).append("\n");
        }

        JSONObject json = (JSONObject) new JSONParser().parse(text.toString());

        this.status = (Long) json.get("status");
        if (this.status != -1L) {
            this.authToken = (String) json.get("result");

            //Save the AuthToken
            userAuthentication.setAuthToken((String) json.get("result"));
        }

        writer.close();
        reader.close();

    } catch (Exception e) {
        System.err.println(e.getMessage());

    }

    return this.status;
}

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

@Override
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    verifyPermissions(request);// www. j  a  va  2 s. co  m

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

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

    OutputStreamWriter w = new OutputStreamWriter(os);

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

    if (rId.equals("0")) {
        w.write("<item text=\"My Tasks\" " + "id=\"mytasks\" "
                + "im0=\"tombs.gif\" im1=\"tombs_open.gif\" im2=\"tombs.gif\" child=\"1\" "
                + " nocheckbox=\"1\" >");
        w.write("</item>");
        w.write("<item text=\"Shared Tasks\" " + "id=\"shared\" "
                + "im0=\"tombs.gif\" im1=\"tombs_open.gif\" im2=\"tombs.gif\" child=\"1\" "
                + " nocheckbox=\"1\" >");
        w.write("</item>");
    } else {
        User user = getUser(request);

        Collection<TrmTask> tasks = null;
        Long projectId = null;
        String strProject = request.getParameter("projectId");
        if (strProject != null) {
            projectId = Long.parseLong(strProject);
        }

        if (rId.equals("mytasks")) {
            tasks = trmDAO.getUserTasks(user.getId(), projectId);

        } else if (rId.equals("shared")) {
            Collection<User> users = trmDAO.getUsersWithSharedTasks(user.getId(), projectId);
            for (User u : users) {
                w.write("<item text=\"" + XmlUtils.escapeXml(u.getName()) + "\" " + "id=\"u" + u.getId() + "\" "
                        + "im0=\"workflow-icon-user.png\" im1=\"workflow-icon-user.png\" im2=\"workflow-icon-user.png\" child=\"1\" "
                        + " nocheckbox=\"1\" >");
                w.write("</item>");
            }
        } else if (rId.startsWith("u")) {
            Long userId = Long.parseLong(rId.substring(1));
            tasks = trmDAO.getUserSharedTasks(userId, projectId);
        }

        if (tasks != null) {
            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=\"0\" "
                        + " >");
                w.write("</item>");
            }
        }

    }

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

From source file:com.athena.chameleon.engine.utils.FileUtil.java

/**
 * /* w  w  w  .j  av  a 2  s .  co m*/
 * ? ??  .
 *
 * @param zipFilePath ? 
 * @param unzipDirPath ?   
 * @param declaredEncoding ?  
 * @return String  ?  
 * @throws IOException
 */
public static String extract(String zipFilePath, String unzipDirPath, String declaredEncoding)
        throws IOException {
    ZipFile zipFile = null;

    try {
        if (logger.isDebugEnabled()) {
            logger.debug("[ZipUtil] zipFilePath :" + zipFilePath);
        }

        String unZipDir = (unzipDirPath == null)
                ? zipFilePath.substring(0, zipFilePath.lastIndexOf('.')) + File.separator
                : unzipDirPath + File.separator;
        if (logger.isDebugEnabled()) {
            logger.debug("[ZipUtil] unzipDirPath :" + unZipDir);
        }

        zipFile = new ZipFile(zipFilePath, "EUC-KR");

        Enumeration<?> e = zipFile.getEntries();
        for (; e.hasMoreElements();) {
            FileOutputStream output = null;
            InputStream input = null;
            String entryName;

            try {
                byte[] data;
                ZipEntry entry = (ZipEntry) e.nextElement();

                if (logger.isDebugEnabled()) {
                    logger.debug("[ZipUtil] current entry:" + entry.getName());
                }

                entryName = entry.getName().replace('\\', '/');
                if (entry.isDirectory()) {
                    File dir = new File(unZipDir + entry.getName());
                    if (!dir.exists() && !dir.mkdirs()) {
                        throw new IOException("[ZipUtil] make directory fail");
                    }
                } else {
                    File outputFile = null;

                    try {
                        outputFile = new File(unZipDir + entry.getName());

                        if (entry.getSize() == 0 && entry.getName().indexOf('.') == -1) {
                            throw new Exception("[ZipUtil] This file may be a directory");
                        }

                        File parentDir = outputFile.getParentFile();
                        if (!parentDir.exists() && !parentDir.mkdirs()) {
                            throw new IOException("[ZipUtil] make directory fail");
                        }

                        input = zipFile.getInputStream(entry);
                        output = new FileOutputStream(outputFile);

                        String changeTarget = PropertyUtil.getProperty("unzip.change.target");

                        if (changeTarget.indexOf(
                                entryName.substring(entryName.lastIndexOf(".") + 1, entryName.length())) > -1) {

                            OutputStreamWriter osr = new OutputStreamWriter(output, declaredEncoding);

                            CharsetDetector detector = new CharsetDetector();
                            data = IOUtils.toByteArray(input, entry.getSize());
                            IOUtils.closeQuietly(input);
                            detector.setDeclaredEncoding(declaredEncoding);
                            detector.setText(data);
                            Reader reader = detector.detect().getReader();

                            int buffer = 0;
                            while (true) {
                                buffer = reader.read();
                                if (buffer == -1)
                                    break;

                                osr.write(buffer);
                            }
                            osr.close();

                        } else {
                            int len = 0;
                            byte buffer[] = new byte[1024];
                            while ((len = input.read(buffer)) > 0)
                                output.write(buffer, 0, len);
                        }

                    } catch (Exception ex2) {
                        ex2.printStackTrace();
                        if (!outputFile.exists() && !outputFile.mkdirs()) {
                            throw new IOException("[ZipUtil] make directory fail");
                        }
                    }
                }
            }

            catch (IOException ex) {
                throw ex;
            }

            catch (Exception ex) {
                throw new IOException("[ZipUtil] extract fail", ex);
            }

            finally {
                if (input != null) {
                    input.close();
                }
                if (output != null) {
                    output.close();
                }
            }
        }
        return unZipDir;
    }

    catch (IOException e) {
        e.printStackTrace();
        throw e;
    }

    finally {
        if (zipFile != null) {
            zipFile.close();
        }
    }
}

From source file:musite.io.xml.XMLEscapeWriter.java

public void write(OutputStream os, Object fieldValue) throws IOException {
    if (os == null || fieldValue == null)
        return;//from   w w  w.ja  va 2  s . com

    OutputStreamWriter osw = new OutputStreamWriter(os);

    String str = StringEscapeUtils.escapeXml(fieldValue.toString());

    for (int i = 0; i < getIndent(); i++)
        osw.write("\t");

    osw.write(str);
    osw.flush();
}