Example usage for java.io PrintWriter flush

List of usage examples for java.io PrintWriter flush

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Introduction

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

Prototype

public void flush()

Source Link

Document

Flushes the stream.

Usage

From source file:org.freewheelschedule.freewheel.controlserver.ControlThread.java

private boolean workerAwaitingCommand(BufferedReader result, PrintWriter command, String hostname)
        throws IOException {
    String response = result.readLine();
    if (response.equals(HELO)) {
        command.print(HELO + " " + hostname + "\r\n");
        command.flush();
        response = result.readLine();/* w w w . j  a  v a 2 s.  c o m*/
    }
    return response.equals(COMMAND);
}

From source file:edu.lternet.pasta.portal.UploadEvaluateServlet.java

/**
 * The doPost method of the servlet. <br>
 * /*w w w . ja  v a2  s. c  om*/
 * This method is called when a form has its tag value method equals to post.
 * 
 * @param request
 *          the request send by the client to the server
 * @param response
 *          the response send by the server to the client
 * @throws ServletException
 *           if an error occurred
 * @throws IOException
 *           if an error occurred
 */
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    HttpSession httpSession = request.getSession();

    String uid = (String) httpSession.getAttribute("uid");

    if (uid == null || uid.isEmpty())
        uid = "public";

    String html = null;

    boolean isMultipart = ServletFileUpload.isMultipartContent(request);

    if (isMultipart) {

        // Create a factory for disk-based file items
        FileItemFactory factory = new DiskFileItemFactory();

        // Create a new file upload handler
        ServletFileUpload upload = new ServletFileUpload(factory);

        // Parse the request
        try {

            List /* FileItem */ items = upload.parseRequest(request);

            // Process the uploaded items
            Iterator iter = items.iterator();

            while (iter.hasNext()) {

                FileItem item = (FileItem) iter.next();

                if (!(item.isFormField())) {

                    File eml = processUploadedFile(item);

                    DataPackageManagerClient dpmClient = new DataPackageManagerClient(uid);
                    String xml = dpmClient.evaluateDataPackage(eml);

                    ReportUtility qrUtility = new ReportUtility(xml);
                    String htmlTable = qrUtility.xmlToHtmlTable(cwd + xslpath);

                    if (htmlTable == null) {
                        String msg = "The uploaded file could not be evaluated.";
                        throw new UserErrorException(msg);
                    } else {
                        html = HTMLHEAD + "<div class=\"qualityreport\">" + htmlTable + "</div>" + HTMLTAIL;
                    }

                }

            }

        } catch (Exception e) {
            handleDataPortalError(logger, e);
        }
    }

    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.print(html);
    out.flush();
    out.close();
}

From source file:jeplus.TRNSYSWinTools.java

/**
 * Save the changes of the part INCLUDE from the DCK template to the original INCLUDE file(s)
 *
 * @param DCKTemplate The template DCK file that contains the search strings
 * @param DCKDir//from   ww w  . java  2 s . c om
 * @return state of execution
 */
public static boolean TRNSYSSaveIncludeChanges(String DCKTemplate, String DCKDir) {

    boolean success = true;

    // Load and edit the template file
    try {
        BufferedReader ins = new BufferedReader(new FileReader(DCKDir + DCKTemplate));
        String line = ins.readLine();
        while (line != null) {
            if (line.trim().startsWith("*     --> INCLUDE FILE: ")) {
                String incDir = line.substring(23).trim();
                incDir = incDir.substring(0, incDir.indexOf(" ")).trim().replaceAll("\"", "");
                line = ins.readLine();
                PrintWriter outs = new PrintWriter(new FileWriter(incDir));
                while ((line != null) && (!line.trim().startsWith("*     --> END OF INCLUDE FILE: "))) {
                    if (!line.contains(
                            "* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *")) {
                        outs.println(line);
                    }
                    line = ins.readLine();
                }
                outs.flush();
                outs.close();
            }
            line = ins.readLine();
        }
        ins.close();

    } catch (Exception e) {
        logger.error("", e);
        success = false;
    }
    return success;
}

From source file:org.posterita.core.AbstractChart.java

public String getImageMap(String imageMapName) throws OperationException {
    try {//  w w w.j a  va 2 s .c o m
        StringWriter stringWriter = new StringWriter();
        PrintWriter printWriter = new PrintWriter(stringWriter);
        ChartUtilities.writeImageMap(printWriter, imageMapName, renderingInfo, false);
        printWriter.flush();

        String imageMap = stringWriter.getBuffer().toString();
        return imageMap;
    } catch (IOException e) {
        throw new OperationException("Problem occured while writing imagemap", e);
    }
}

From source file:com.ikon.servlet.CssServlet.java

/**
 * /*from w w  w  . j  ava2  s.com*/
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    String path = request.getPathInfo();
    OutputStream os = null;

    try {
        if (path.length() > 1) {
            String[] foo = path.substring(1).split("/");

            if (foo.length > 1) {
                String context = foo[0];
                String name = foo[1];
                Css css = CssDAO.getInstance().findByContextAndName(context, name);

                if (css == null) {
                    InputStream is = null;

                    try {
                        if (Css.CONTEXT_FRONTEND.equals(context)) {

                        } else if (Css.CONTEXT_EXTENSION.equals(context)) {

                        }
                        /*
                        if (is != null) {
                           css = new Css();
                           css.setContent(IOUtils.toString(is));
                           css.setContext(context);
                           css.setName(name);
                           css.setActive(true);
                        }
                        */
                    } finally {
                        IOUtils.closeQuietly(is);
                    }
                }

                if (css != null) {
                    // Prepare file headers
                    WebUtils.prepareSendFile(request, response, css.getName() + ".css", MimeTypeConfig.MIME_CSS,
                            false);
                    PrintWriter out = new PrintWriter(
                            new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
                    out.append(css.getContent());
                    out.flush();
                }
            }
        }
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(os);
    }
}

From source file:com.bmwcarit.barefoot.matcher.ServerTest.java

private void sendRequest(InetAddress host, int port, JSONArray samples)
        throws InterruptedException, IOException, JSONException {
    int trials = 120;
    int timeout = 500;
    Socket client = null;/* w w  w .j a  v a 2 s .  c o m*/

    while (client == null || !client.isConnected()) {
        try {
            client = new Socket(host, port);
        } catch (IOException e) {
            Thread.sleep(timeout);

            if (trials == 0) {
                client.close();
                throw new IOException(e.getMessage());
            } else {
                trials -= 1;
            }
        }
    }

    PrintWriter writer = new PrintWriter(client.getOutputStream());
    BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream()));
    writer.println(samples.toString());
    writer.flush();

    String code = reader.readLine();
    assertEquals("SUCCESS", code);

    String response = reader.readLine();
    client.close();

    MatcherKState state = new MatcherKState(new JSONObject(response),
            new MatcherFactory(ServerControl.getServer().getMap()));

    OutputFormatter output = new GeoJSONOutputFormatter();
    PrintWriter out = new PrintWriter(ServerTest.class.getResource("").getPath() + "ServerTest-matching.json");
    out.println(output.format(null, state));
    out.close();

    assertEquals(samples.length(), state.sequence().size());
}

From source file:cn.vlabs.umt.ui.actions.ManageUserAction.java

public ActionForward loadUser(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws IOException {
    BeanFactory factory = (BeanFactory) getServlet().getServletContext()
            .getAttribute(Attributes.APPLICATION_CONTEXT_KEY);
    UserService us = (UserService) factory.getBean("UserService");
    String username = request.getParameter("q");
    User u = us.getUserByUid(Integer.valueOf(username));

    //JSON/*from  w w  w .  j  a  v  a2 s . co m*/
    StringBuffer buffer = new StringBuffer();
    buffer.append("[{");
    buffer.append("username:'" + u.getCstnetId() + "'");
    buffer.append(",truename:'" + u.getTrueName() + "'");
    buffer.append(",email:'" + u.getCstnetId() + "'");
    buffer.append("}]");

    //
    response.setCharacterEncoding("UTF-8");
    PrintWriter writer = response.getWriter();
    writer.write(buffer.toString());
    writer.flush();
    writer.close();
    return null;
}

From source file:com.openkm.servlet.CssServlet.java

/**
 * //  w  w w.ja  v  a 2  s.c  om
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    String path = request.getPathInfo();
    OutputStream os = null;

    try {
        if (path.length() > 1) {
            String[] foo = path.substring(1).split("/");

            if (foo.length > 1) {
                String context = foo[0];
                String name = foo[1];
                Css css = CssDAO.getInstance().findByContextAndName(context, name);

                if (css == null) {
                    InputStream is = null;

                    try {
                        if (Css.CONTEXT_FRONTEND.equals(context)) {

                        } else if (Css.CONTEXT_EXTENSION.equals(context)) {
                            if ("htmlEditor".equals(name)) {
                                is = getServletContext().getResourceAsStream("/css/tiny_mce/content.css");
                            }
                        }

                        if (is != null) {
                            css = new Css();
                            css.setContent(IOUtils.toString(is));
                            css.setContext(context);
                            css.setName(name);
                            css.setActive(true);
                        }
                    } finally {
                        IOUtils.closeQuietly(is);
                    }
                }

                if (css != null) {
                    // Prepare file headers
                    WebUtils.prepareSendFile(request, response, css.getName() + ".css", MimeTypeConfig.MIME_CSS,
                            false);
                    PrintWriter out = new PrintWriter(
                            new OutputStreamWriter(response.getOutputStream(), "UTF8"), true);
                    out.append(css.getContent());
                    out.flush();
                }
            }
        }
    } catch (DatabaseException e) {
        log.error(e.getMessage(), e);
    } finally {
        IOUtils.closeQuietly(os);
    }
}

From source file:de.tudarmstadt.ukp.experiments.argumentation.clustering.EmbeddingsClutoDataWriter.java

@Override
public void collectionProcessComplete() throws AnalysisEngineProcessException {
    super.collectionProcessComplete();

    // now produce output file
    // close temp file
    pwTemp.flush();//from   w ww. ja  va 2 s .co m
    pwTemp.close();

    try {
        PrintWriter pw = new PrintWriter(outputFile);

        pw.printf(Locale.ENGLISH, "%d %d%n", collectionSize, VECTOR_SIZE);

        // copy the rest
        IOUtils.copy(new FileInputStream(tmpFile), pw);

        pw.flush();
        pw.close();

        // delete tmp file
        FileUtils.deleteQuietly(tmpFile);
    } catch (IOException e) {
        throw new AnalysisEngineProcessException(e);
    }
}

From source file:grakn.core.console.GraknConsole.java

private void printHelp(PrintStream sout) {
    HelpFormatter formatter = new HelpFormatter();
    OutputStreamWriter writer = new OutputStreamWriter(sout, Charset.defaultCharset());
    PrintWriter printer = new PrintWriter(new BufferedWriter(writer));
    formatter.printHelp(printer, formatter.getWidth(), "grakn console [options]", null, options,
            formatter.getLeftPadding(), formatter.getDescPadding(), null);
    printer.flush();
}