Example usage for java.io PrintWriter flush

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:com.concursive.connect.web.webdav.resources.WebdavResource.java

protected void sendContentFinish(final PrintWriter printer) {
    printer.print("</body></html>");
    printer.flush();
}

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From source file:org.frat.common.exception.ExceptionResolver.java

@Override
public ModelAndView resolveException(final HttpServletRequest request, final HttpServletResponse response,
        final Object handler, final Exception ex) {
    if (WebUtil.isAjaxRequest(request)) {
        try {/*w  w w.j a v a  2s. c o m*/
            String formId = request.getHeader(ApplicationConstant.X_FORM_ID);
            Locale locale = request.getLocale();
            ObjectMapper objectMapper = new ObjectMapper();
            response.setContentType("application/json;charset=UTF-8");
            ResultDto error = getErrorDto(ex, handler, formId, locale);
            if (error.isNonBizError()) {
                response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
            } else {
                response.setStatus(HttpStatus.OK.value());
            }
            PrintWriter writer = response.getWriter();
            objectMapper.writeValue(response.getWriter(), error);
            writer.flush();
        } catch (IOException ie) {
            LOGGER.error("Failed to serialize the object to json for exception handling.", ie);
        }
        return new ModelAndView();
    } else {
        response.setContentType("text/html;charset=UTF-8");
        ModelAndView mav = new ModelAndView();
        mav.addObject("errorMessage", ExceptionUtils.getStackTrace(ex));
        if (ex instanceof AuthorizationException) {
            LOGGER.warn("AuthorizationException handled (non-ajax style):", ex);
            mav.setViewName("error/access_denied");
        } else {
            LOGGER.error("Unknown exception handled (non-ajax style):", ex);
            mav.setViewName("error/404");
        }
        return mav;
    }
}

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From source file:cn.powerdash.libsystem.common.exception.ExceptionResolver.java

@Override
public ModelAndView resolveException(final HttpServletRequest request, final HttpServletResponse response,
        final Object handler, final Exception ex) {
    if (WebUtil.isAjaxRequest(request)) {
        try {//from   w w  w .ja v a  2  s.c o m
            String formId = request.getHeader(ApplicationConstant.X_FORM_ID);
            Locale locale = request.getLocale();
            ObjectMapper objectMapper = new ObjectMapper();
            response.setContentType("application/json;charset=UTF-8");
            ResultDto<?> error = getErrorDto(ex, handler, formId, locale);
            if (error.isNonBizError()) {
                response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
            } else {
                response.setStatus(HttpStatus.OK.value());
            }
            PrintWriter writer = response.getWriter();
            objectMapper.writeValue(response.getWriter(), error);
            writer.flush();
        } catch (IOException ie) {
            LOGGER.error("Failed to serialize the object to json for exception handling.", ie);
        }
        return new ModelAndView();
    } else {
        response.setContentType("text/html;charset=UTF-8");
        ModelAndView mav = new ModelAndView();
        mav.addObject("errorMessage", ExceptionUtils.getStackTrace(ex));
        if (ex instanceof AuthorizationException) {
            LOGGER.warn("AuthorizationException handled (non-ajax style):", ex);
            mav.setViewName("error/access_denied");
        } else {
            LOGGER.error("Unknown exception handled (non-ajax style):", ex);
            mav.setViewName("error/404");
        }
        return mav;
    }
}

---

From source file:io.proleap.vb6.TestGenerator.java

public static void generateTestClass(final File vb6InputFile, final File outputDirectory,
        final String packageName) throws IOException {
    final String inputFilename = getInputFilename(vb6InputFile);
    final File outputFile = new File(
            outputDirectory + "/" + inputFilename + OUTPUT_FILE_SUFFIX + JAVA_EXTENSION);

    final boolean createdNewFile = outputFile.createNewFile();

    if (createdNewFile) {
        LOG.info("Creating unit test {}.", outputFile);

        final PrintWriter pWriter = new PrintWriter(new FileWriter(outputFile));
        final String vb6InputFileName = vb6InputFile.getPath().replace("\\", "/");

        pWriter.write("package " + packageName + ";\n");
        pWriter.write("\n");
        pWriter.write("import java.io.File;\n");
        pWriter.write("\n");
        pWriter.write("import org.junit.Test;\n");
        pWriter.write("import io.proleap.vb6.runner.VbParseTestRunner;\n");
        pWriter.write("import io.proleap.vb6.runner.impl.VbParseTestRunnerImpl;\n");
        pWriter.write("\n");
        pWriter.write("public class " + inputFilename + "Test {\n");
        pWriter.write("\n");
        pWriter.write("   @Test\n");
        pWriter.write("   public void test() throws Exception {\n");
        pWriter.write("      final File inputFile = new File(\"" + vb6InputFileName + "\");\n");
        pWriter.write("      final VbParseTestRunner runner = new VbParseTestRunnerImpl();\n");
        pWriter.write("      runner.parseFile(inputFile);\n");
        pWriter.write("   }\n");
        pWriter.write("}");

        pWriter.flush();
        pWriter.close();//from   w  w w . j av  a2 s  .  com
    }
}

---

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

/**
 * ???//from  www. jav  a  2 s .  c  o  m
 * 
 * */
public ActionForward sendRemindeEmail(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    request.setAttribute("isStatic", "true");
    String loginEmail = request.getParameter("loginEmail");
    int uid = Integer.valueOf(request.getParameter("uid"));
    if (loginEmail != null) {
        loginEmail = loginEmail.toLowerCase();
    }
    UserService us = getUserService();
    boolean flag;
    if (!ValidatorFactory.getValidCodeEqualsValidator(request).validate(request.getParameter("ValidCode"))) {
        flag = false;
    } else {
        us.sendChangeMail(new UMTContext(request).getLocale(), uid, loginEmail,
                ServiceFactory.getWebUrl(request));
        flag = true;
    }
    PrintWriter writer = response.getWriter();
    writer.println("{\"result\":" + flag + ",\"url\":\"" + EmailUrlTagUtils.getEmailLink(loginEmail) + "\"}");
    writer.flush();
    writer.close();
    return null;
}

---

From source file:com.btoddb.chronicle.plunkers.FilePlunkerImpl.java

@Override
protected void handleInternal(Collection<Event> events) throws Exception {
    for (Event event : events) {
        PrintWriter pw = retrievePrintWriter(tokenizedFilePath.render(event));
        config.getEventSerializer().serialize(pw, event);
        pw.println();/*from  w  w  w  .ja v a  2s  .c o m*/
        pw.flush();
    }
}

---

From source file:au.com.micropacific.cordova.CipherlabRS30Plugin.java

public void initialise(CallbackContext callbackContext) {
    Log.v("CipherlabRS30Plugin", "CipherlabRS30Plugin.initialise()");
    try {/*from   w  ww. jav a2  s.com*/
        Log.v("CipherlabRS30Plugin", "com.cipherlab.barcode.GeneralString.Intent_SOFTTRIGGER_DATA: "
                + com.cipherlab.barcode.GeneralString.Intent_SOFTTRIGGER_DATA);
        if (cordova.getActivity() == null) {
            Log.v("CipherlabRS30Plugin", "cordova.getActivity() is null");
        } else {
            Log.v("CipherlabRS30Plugin", "cordova.getActivity() is something");
        }

        filter = new IntentFilter();
        filter.addAction(com.cipherlab.barcode.GeneralString.Intent_SOFTTRIGGER_DATA);
        filter.addAction(com.cipherlab.barcode.GeneralString.Intent_PASS_TO_APP);
        filter.addAction(com.cipherlab.barcode.GeneralString.Intent_READERSERVICE_CONNECTED);

        mReaderManager = ReaderManager.InitInstance(cordova.getActivity());
        mDataReceiver = new DataReceiver(this, this.mReaderManager);
        cordova.getActivity().registerReceiver(mDataReceiver, filter);

        Log.v("CipherlabRS30Plugin", "Got reader");
    } catch (Exception e) {
        StringWriter writer = new StringWriter();
        PrintWriter printWriter = new PrintWriter(writer);
        e.printStackTrace(printWriter);
        printWriter.flush();

        String stackTrace = writer.toString();

        Log.v("CipherlabRS30Plugin", "Error starting reader manager: " + stackTrace);
    }

    Log.v("CipherlabRS30Plugin", "CipherlabRS30Plugin.initialise() Done");

    callbackContext.success();
}

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From source file:com.jjtree.servelet.Paragraphs.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/*  w w  w .  j a v  a  2  s.  c  o m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    processRequest(request, response);

    String pathInfo = request.getPathInfo();
    String[] path = pathInfo.split("/");
    int singleParagraphID = Integer.parseInt(path[1]);

    try {
        // Register JDBC driver
        Class.forName(JConstant.JDBC_DRIVER);

        // Open a connection
        conn = DriverManager.getConnection(JConstant.DB_URL, JConstant.USER, JConstant.PASSWORD);

        // Execute SQL query
        stmt = conn.createStatement();
        String sql;
        sql = "SELECT * FROM JParagraph WHERE paragraphID = " + singleParagraphID;
        ResultSet rs = stmt.executeQuery(sql);

        // Extract data from result set
        while (rs.next()) {
            //Retrieve by column name
            int paragraphID = rs.getInt("paragraphID");
            int articleID = rs.getInt("articleID");
            int position = rs.getInt("position");

            String type = rs.getString("type");
            String content = rs.getString("content");

            JSONObject paragraph = new JSONObject();

            paragraph.put("paragraphID", paragraphID);
            paragraph.put("articleID", articleID);
            paragraph.put("position", position);

            paragraph.put("type", type);
            paragraph.put("content", content);

            PrintWriter writer = response.getWriter();
            writer.print(paragraph);
            writer.flush();
        }

        // Clean-up environment
        rs.close();
        stmt.close();
        conn.close();
    } catch (SQLException se) {
        //Handle errors for JDBC
        se.printStackTrace();
    } catch (Exception e) {
        //Handle errors for Class.forName
        e.printStackTrace();
    } finally {
        //finally block used to close resources
        try {
            if (stmt != null) {
                stmt.close();
            }
        } catch (SQLException se2) {
        } // nothing we can do
        try {
            if (conn != null) {
                conn.close();
            }
        } catch (SQLException se) {
            se.printStackTrace();
        } //end finally try
    } //end try
}

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From source file:com.redhat.rhn.taskomatic.core.BaseDaemon.java

/**
 * Convenience method to allow daemon implementations to log messages directly
 * to the host system's system log, ie not log4j or commons-logging. If a
 * java.lang.Throwable is passed in then the stack trace will be logged as well.
 * @param logLevel Desired log level/*from   w  w w. j av a  2  s. com*/
 * @param msg Message to log
 * @param err Optional
 */
public void logMessage(int logLevel, String msg, Throwable err) {
    StringBuilder buf = new StringBuilder();
    buf.append(msg);
    if (err != null) {
        buf.append("\n");
        StringWriter writer = new StringWriter();
        PrintWriter printWriter = new PrintWriter(writer);
        err.printStackTrace(printWriter);
        printWriter.flush();
        buf.append(writer.toString());
    }
    WrapperManager.log(logLevel, buf.toString());
}

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From source file:be.solidx.hot.rest.RestController.java

protected ResponseEntity<byte[]> buildErrorResponse(Exception e) {
    logger.error("", e);
    StringWriter stringWriter = new StringWriter();
    PrintWriter printWriter = new PrintWriter(stringWriter);
    e.printStackTrace(printWriter);//  www. j  av  a2s. c  o m
    printWriter.flush();
    byte[] responseBytes;
    try {
        responseBytes = stringWriter.toString().getBytes(DEFAULT_CHARSET);
    } catch (UnsupportedEncodingException e1) {
        responseBytes = stringWriter.toString().getBytes();
    }
    return new ResponseEntity<byte[]>(responseBytes, HttpStatus.INTERNAL_SERVER_ERROR);
}

---

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