Example usage for java.io Writer flush

Introduction

In this page you can find the example usage for java.io Writer flush.

Prototype

public abstract void flush() throws IOException;

Source Link

Document

Flushes the stream.

Usage

From source file:net.cit.tetrad.resource.CommandResource.java

@RequestMapping("/daemonDetailServerStatus.do")
public void daemonDetailServerStatus(HttpServletResponse response, CommonDto dto) throws Exception {
    String serverStatusFromMongo = comandService.allServerStatus(dto.getDeviceCode());
    JSONObject jsonObj = JSONObject.fromObject(JSONSerializer.toJSON(serverStatusFromMongo));
    JSONObject recordStats = (JSONObject) jsonObj.get("recordStats");
    if (recordStats != null) {
        Object ok = jsonObj.get("ok");
        jsonObj.remove("recordStats");
        jsonObj.remove("ok");

        Object accessNotInMemory = recordStats.get("accessesNotInMemory");
        Object pageFaultExceptionsThrown = recordStats.get("pageFaultExceptionsThrown");
        recordStats.remove("accessesNotInMemory");
        recordStats.remove("pageFaultExceptionsThrown");

        JSONObject recordStatsTotal = new JSONObject();
        recordStatsTotal.put("accessesNotInMemory", accessNotInMemory);
        recordStatsTotal.put("pageFaultExceptionsThrown", pageFaultExceptionsThrown);
        jsonObj.put("totalRecordStats", recordStatsTotal);
        jsonObj.put("recordStats", recordStats);
        jsonObj.put("ok", ok);
    }/*from w ww  . j  a va2 s  .c o  m*/

    response.setContentType("text/html;charset=utf-8");
    response.setCharacterEncoding("UTF-8");

    response.setContentType("text/html");
    response.setHeader("Cache-Control", "no-cache");

    Writer writer = response.getWriter();
    writer.write(jsonObj.toString());

    writer.flush();
}

From source file:com.clican.pluto.cms.ui.servlet.VelocityResourceServlet.java

@SuppressWarnings("unchecked")
@Override// w  ww  . j  a  va  2 s. c o  m
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String prefix = request.getContextPath() + request.getServletPath();
    if (request.getRequestURI().startsWith(prefix)) {
        String path = request.getRequestURI().replaceFirst(prefix, "");
        if (path.startsWith("/")) {
            path = path.substring(1, path.indexOf(";"));
        }
        // request.getSession().setAttribute("propertyDescriptionList", new
        // ArrayList<PropertyDescription>());
        Writer w = new OutputStreamWriter(response.getOutputStream(), "utf-8");
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        InputStream is = null;
        try {
            is = Thread.currentThread().getContextClassLoader().getResourceAsStream(path);
            byte[] data = new byte[is.available()];
            is.read(data);
            String content = new String(data, "utf-8");
            Template t = null;
            VelocityContext velocityContext = new VelocityContext();
            HttpSession session = request.getSession();
            Enumeration<String> en = session.getAttributeNames();
            while (en.hasMoreElements()) {
                String name = en.nextElement();
                velocityContext.put(name, session.getAttribute(name));
            }
            SimpleNode node = RuntimeSingleton.getRuntimeServices().parse(content, path);
            t = new Template();
            t.setName(path);
            t.setRuntimeServices(RuntimeSingleton.getRuntimeServices());
            t.setData(node);
            t.initDocument();
            Writer wr = new OutputStreamWriter(os);
            t.merge(velocityContext, wr);
            wr.flush();
            byte[] datas = os.toByteArray();
            String s = new String(datas);
            log.info(s);
        } catch (Exception e) {
            log.error("", e);
            response.sendError(HttpServletResponse.SC_NOT_FOUND);
        } finally {
            if (w != null) {
                w.close();
            }
            if (is != null) {
                is.close();
            }
        }
    } else {
        response.sendError(HttpServletResponse.SC_NOT_FOUND);
    }

}

From source file:org.craftercms.core.util.template.impl.spel.SpElCompiledTemplate.java

@Override
public void process(Object model, Writer output) throws TemplateException {
    try {/*w  w  w.jav a2  s  . c  o  m*/
        String result = expression.getValue(evaluationContext, model, String.class);

        output.write(result);
        output.flush();
    } catch (IOException e) {
        throw new TemplateException("An I/O error occurred while writing to output", e);
    } catch (Exception e) {
        throw new TemplateException("Unable to process SpEL template:\n" + expression.getExpressionString(), e);
    }
}

From source file:com.qcadoo.view.internal.JsonHttpMessageConverter.java

@Override
protected void writeInternal(final JSONObject json, final HttpOutputMessage outputMessage) throws IOException {
    Writer writer = null;

    try {/*from  ww w  .  j av  a  2 s .c o m*/
        writer = new OutputStreamWriter(outputMessage.getBody(), CHARSET);
        writer.write(json.toString());
        writer.flush();
    } finally {
        IOUtils.closeQuietly(writer);
    }
}

From source file:au.org.ala.biocache.dao.TaxonDAOImpl.java

void outputNestedLayerEnd(Writer out) throws Exception {
    out.write("</Layer>");
    out.flush();
}

From source file:fi.okm.mpass.shibboleth.profile.impl.WriteMonitoringResult.java

/**
 * Writes the given message to the servlet response and returns a Spring webflow event.
 * @param httpResponse The servlet response.
 * @param message The message to be written to the servlet response.
 * @return The proceed event if the action was successful, IO_ERROR otherwise.
 *//*from   w  ww  .  j a  v  a  2 s  . co m*/
protected Event writeAndReturn(final HttpServletResponse httpResponse, final String message) {
    try {
        final Writer out = new OutputStreamWriter(httpResponse.getOutputStream(), "UTF-8");
        out.append(message);
        out.flush();
    } catch (IOException e) {
        log.error("{}: Could not encode the JSON response", getLogPrefix(), e);
        httpResponse.setStatus(HttpStatus.SC_SERVICE_UNAVAILABLE);
        return ActionSupport.buildEvent(this, EventIds.IO_ERROR);
    }
    return ActionSupport.buildProceedEvent(this);
}

From source file:de.andrena.tools.macker.plugin.CommandLineFileTest.java

private void writeArgsFile(List<String> lines) throws IOException {
    Writer out = new OutputStreamWriter(new FileOutputStream(TEST_FILE), "UTF-8");
    IOUtils.writeLines(lines, "\n", out);
    out.flush();
    out.close();//  w w w. j a  v a 2s  .com
}

From source file:com.github.rwitzel.streamflyer.support.ProcessEndOfStreamTest.java

protected long rewriteContent(InputStream input, OutputStream output, String encoding, boolean flush)
        throws IOException {

    Charset charset = Charset.forName(encoding);
    String oldPath = "something";
    String newPath = "anything";
    String regex = "((https?://)([^/]+/))?(" + oldPath + ")";
    String replacement = "$1" + newPath;
    //        FastRegexModifier modifier = new FastRegexModifier(regex, Pattern.CASE_INSENSITIVE | Pattern.CANON_EQ,
    //                replacement);
    RegexModifier modifier = new RegexModifier(regex, Pattern.CASE_INSENSITIVE | Pattern.CANON_EQ, replacement);

    Reader reader = new ModifyingReader(new InputStreamReader(input, charset), modifier);
    Writer writer = new OutputStreamWriter(output, charset);

    int copied = IOUtils.copy(reader, writer);

    if (flush) {//ww  w . j  a  va  2s  . c  o m
        writer.flush();
    }

    return copied;
}

From source file:com.linuxbox.enkive.statistics.StatsReportEmailer.java

private String buildReportWithTemplate() throws IOException, TemplateException, URISyntaxException,
        GathererException, StatsRetrievalException, ParseException, SchedulerException {
    Configuration cfg = new Configuration();
    File templatesDirectory = new File("config/templates");
    cfg.setDirectoryForTemplateLoading(templatesDirectory);

    Map<String, Object> root = new HashMap<String, Object>();
    root.put("date", new Date());
    // TODO: Can this build a report from the previous day or time period
    // rather than gather on demand?
    List<RawStats> statistics = gatherer.gatherStats();

    for (RawStats rawStats : statistics) {
        Map<String, Object> statsMap = rawStats.toMap();
        root.put(rawStats.getGathererName(), statsMap);
    }/*from  ww  w .j a va  2 s . c o m*/
    Template temp = cfg.getTemplate("StatisticsEmailTemplate.ftl");

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    Writer out = new OutputStreamWriter(os);
    temp.process(root, out);
    out.flush();
    return os.toString();
}

From source file:com.netxforge.oss2.config.DefaultCapsdConfigManager.java

/** {@inheritDoc} */
protected synchronized void saveXml(String xml) throws IOException {
    if (xml != null) {
        File cfgFile = ConfigFileConstants.getFile(ConfigFileConstants.CAPSD_CONFIG_FILE_NAME);
        Writer fileWriter = new OutputStreamWriter(new FileOutputStream(cfgFile), "UTF-8");
        fileWriter.write(xml);/*from w  w w.  j  a va 2 s . c  o m*/
        fileWriter.flush();
        fileWriter.close();
    }
}