Example usage for java.io ObjectOutputStream flush

Introduction

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

Prototype

public void flush() throws IOException

Source Link

Document

Flushes the stream.

Usage

From source file:org.compass.gps.device.jdbc.snapshot.FSJdbcSnapshotPersister.java

public void save(JdbcSnapshot snapshot) throws JdbcGpsDeviceException {
    try {/*from   www  .java2  s. com*/
        ObjectOutputStream objStream = new ObjectOutputStream(new FileOutputStream(path));
        objStream.writeObject(snapshot);
        objStream.flush();
        objStream.close();
        if (log.isDebugEnabled()) {
            File file = new File(path);
            log.debug("Saved snapshot data to [" + path + "] size [" + file.length() + "bytes]");
        }
    } catch (IOException e) {
        throw new JdbcGpsDeviceException("Failed to save jdbc snapshot", e);
    }
}

From source file:dkpro.similarity.algorithms.wikipedia.measures.WikiLinkCache.java

/**
 * Serializes the cache and saves it to the given file.
 *
 * @param file the file to save the cache to
 * @throws IOException/*from w ww  .ja  v a  2 s  .co  m*/
 * @throws FileNotFoundException
 * @throws IOException if the file cannot be read
 */
public void serializeObject(Object o, File file) throws FileNotFoundException, IOException {
    logger.info("Writing cache to file: " + file.getAbsolutePath());
    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(file));
    oos.writeObject(o);
    oos.flush();
    oos.close();
}

From source file:net.mindengine.oculus.frontend.web.controllers.report.ReportBrowseSaveCollectedRunsController.java

@Override
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Session session = Session.create(request);
    String name = request.getParameter("saveName");
    String redirect = request.getParameter("redirect");
    if (redirect == null) {
        redirect = "";
    }/*w  w  w  .j  a v  a2s  . c  o  m*/
    User user = Auth.getAuthorizedUser(request);
    if (user == null)
        throw new NotAuthorizedException();

    List<TestRunSearchData> collectedTestRuns = session.getCollectedTestRuns();

    SavedRun savedRun = new SavedRun();
    savedRun.setDate(new Date());
    savedRun.setName(name);
    savedRun.setUserId(user.getId());

    Long id = testRunDAO.saveRun(savedRun);

    savedRun.setId(id);
    FileUtils.mkdirs(config.getDataFolder() + File.separator + savedRun.generateDirUrl());

    File file = new File(config.getDataFolder() + File.separator + savedRun.generateFileUrl());

    file.createNewFile();

    FileOutputStream fos = new FileOutputStream(file);
    ObjectOutputStream oos = new ObjectOutputStream(fos);
    oos.writeObject(collectedTestRuns);
    oos.flush();
    oos.close();

    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    String strDate = sdf.format(savedRun.getDate());

    String convertedName = savedRun.getName().replaceAll("[^a-zA-Z0-9]", "_");

    String url = "../report/saved-" + user.getLogin() + "-" + strDate + "-" + convertedName + "-" + id;
    session.setTemporaryMessage("Your collected test runs were successfully saved."
            + " You can use them with the following url:<br/>" + "HTML: <a href=\"" + url
            + ".html\">Html version</a>" + "<br/>" + "Excel: <a href=\"" + url + ".xls\">Excel version</>");
    return new ModelAndView(new RedirectView(redirect));
}

From source file:com.fuzhepan.arpc.client.ProxyHandler.java

public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    log.debug("invoke was called!");

    if (method.getName().equals("toString")) {
        return "toString method was called";
    }/* w w  w.  ja  v  a  2 s.  c om*/

    RpcContext rpcContext = new RpcContext(interfaceName, method.getName(), method.getParameterTypes(), args);

    //get service info and load balance
    List<HostPortPair> serviceList = RpcConfig.getServiceList(serviceName);
    if (serviceList == null || serviceList.size() == 0)
        throw new ClassNotFoundException("not find service : " + serviceName);
    int index = requestCount.get() % serviceList.size();
    if (requestCount.get() > 100)
        requestCount.set(0);
    else
        requestCount.getAndIncrement();
    HostPortPair hostPort = serviceList.get(index);

    Socket socket = new Socket(hostPort.host, hostPort.port);
    ObjectOutputStream objectOutputStream = new ObjectOutputStream(socket.getOutputStream());
    objectOutputStream.writeObject(rpcContext);
    objectOutputStream.flush();

    ObjectInputStream objectInputStream = new ObjectInputStream(socket.getInputStream());
    Object response = objectInputStream.readObject();

    objectInputStream.close();
    objectOutputStream.close();
    socket.close();

    Class methodReturnType = method.getReturnType();
    return methodReturnType.cast(response);
}

From source file:org.wso2.carbon.inbound.feedep.FeedRegistryHandler.java

private byte[] toByteArray(Object date) {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream oos;
    try {/*from  w w  w .jav a 2  s  .com*/
        oos = new ObjectOutputStream(bos);
        oos.writeObject(date);
        oos.flush();
        oos.close();
        bos.close();
    } catch (IOException e) {
        log.error("Error while reading the registry", e);
    }
    return bos.toByteArray();
}

From source file:org.kawanfw.sql.transport.UrlTransporter.java

/**
 * Transforms an URL to serialized Base 64 String.
 * //from  w  w  w. ja va2s .  c o  m
 * @param url
 *            the URL to transform
 * @return a serialized URL in Base64 format
 * @throws IOException
 */
public String toBase64(URL url) throws IOException {

    ByteArrayOutputStream bos = new ByteArrayOutputStream();

    ObjectOutputStream oos = null;
    try {
        oos = new ObjectOutputStream(bos);
        oos.writeObject(url);
        oos.flush();

        byte[] byteArray = bos.toByteArray();
        String base64 = URL_HEADER + Base64.byteArrayToBase64(byteArray);
        return base64;
    } finally {
        if (oos != null) {
            oos.close();
        }
    }
}

From source file:org.versly.rest.wsdoc.RestDocumentation.java

public void toStream(OutputStream out) throws IOException {
    ObjectOutputStream oos = new ObjectOutputStream(out);
    oos.writeObject(this);
    oos.flush();
}

From source file:common.services.generic.GenericCacheService.java

@Override
public boolean saveToFile() {
    if (cached_object == null)
        return false;
    try {//from w  ww . j  a v  a2s  .  co m
        File f = new File(path, "cache.tmp");
        if (f.exists())
            f.delete();
        f.createNewFile();
        FileOutputStream fo = new FileOutputStream(f);
        ObjectOutputStream so = new ObjectOutputStream(fo);
        so.writeObject(cached_object);
        so.flush();
        so.close();
        fo.close();
        return true;
    } catch (IOException ex) {
        logger.error("failed to save cache path = " + path, ex);
        return false;
    }
}

From source file:fr.hoteia.qalingo.core.dao.impl.EmailDaoImpl.java

/**
 * @throws IOException//from   w  w  w.  j a va  2 s  .  co m
 * @see fr.hoteia.qalingo.core.dao.impl.EmailDao#handleEmailException(Email email, Exception e)
 */
public void handleEmailException(final Email email, final Exception exception) throws IOException {
    Session session = (Session) em.getDelegate();

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(bos);

    oos.writeObject(exception);
    oos.flush();
    oos.close();
    bos.close();

    byte[] data = bos.toByteArray();

    Blob blob = Hibernate.getLobCreator(session).createBlob(data);

    email.setExceptionContent(blob);
}

From source file:org.kuali.student.common.spring.TestWebServiceAwareBeanPostProcessorManualWithContextPostProcessor.java

private void testBeanSerialization(Object bean, String expectedToStringValue, long expectedSize)
        throws IOException, ClassNotFoundException {

    File tempFile = File.createTempFile("proxy", "dat");

    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(tempFile));

    oos.writeObject(bean);//from  ww w.  ja  va 2  s. co m
    oos.flush();
    oos.close();

    // check the size of that file

    long serializedSizeInBytes = FileUtils.sizeOf(tempFile);

    Assert.assertEquals(expectedSize, serializedSizeInBytes);

    ObjectInputStream iis = new ObjectInputStream(new FileInputStream(tempFile));

    MessageService generated = (MessageService) iis.readObject();

    iis.close();

    Assert.assertEquals(expectedToStringValue, generated.toString());
}