Example usage for java.io ObjectOutputStream ObjectOutputStream

Introduction

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

Prototype

public ObjectOutputStream(OutputStream out) throws IOException 

Source Link

Document

Creates an ObjectOutputStream that writes to the specified OutputStream.

Usage

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

/**
 * @throws IOException//from  w  ww  . j  a v  a 2s.co m
 * @see fr.hoteia.qalingo.core.dao.impl.EmailDao#saveEmail(Email email,
 *      MimeMessagePreparatorImpl mimeMessagePreparator)
 */
public void saveEmail(final Email email, final MimeMessagePreparatorImpl mimeMessagePreparator)
        throws IOException {
    Session session = (Session) em.getDelegate();

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

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

    byte[] data = bos.toByteArray();

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

    email.setEmailContent(blob);

    saveOrUpdateEmail(email);
}

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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 .  ja  v a2s  .c  om*/
    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:de.tudarmstadt.ukp.dkpro.argumentation.sequence.annotator.EmbeddingsCachePreprocessor.java

@Override
public void collectionProcessComplete() throws AnalysisEngineProcessException {
    try {//from  w w w. ja  v a2s.  c  o m
        Word2VecReader reader = new Word2VecReader(word2VecFile, true);

        String[] tokenArray = new ArrayList<>(tokens).toArray(new String[tokens.size()]);
        System.out.println("Vocabulary size: " + tokenArray.length);
        Embedding[] embeddings = reader.getEmbeddings(tokenArray);

        Map<String, no.uib.cipr.matrix.Vector> cache = new HashMap<>();
        if (tokenArray.length != embeddings.length) {
            throw new IllegalStateException();
        }

        for (int i = 0; i < tokenArray.length; i++) {
            String token = tokenArray[i];
            Embedding embedding = embeddings[i];

            if (embedding != null) {
                cache.put(token, embedding.getVector());
            } else {
                cache.put(token, null);
            }
        }

        FileOutputStream fos = new FileOutputStream(cacheFile);
        ObjectOutputStream os = new ObjectOutputStream(fos);
        os.writeObject(cache);

        IOUtils.closeQuietly(fos);
    } catch (Exception e) {
        throw new AnalysisEngineProcessException(e);
    }
}

---

From source file:org.sample.readerwriter.MyWriter.java

@Override
public void writeTo(MyObject t, Class<?> type, Type type1, Annotation[] antns, MediaType mt,
        MultivaluedMap<String, Object> mm, OutputStream out) throws IOException, WebApplicationException {
    ObjectOutputStream oos = new ObjectOutputStream(out);
    oos.writeObject(t);/*  w  w  w. j a va 2 s  .  c o m*/
}

---

From source file:SerializationUtils.java

/**
 * <p>Serializes an <code>Object</code> to the specified stream.</p>
 *
 * <p>The stream will be closed once the object is written.
 * This avoids the need for a finally clause, and maybe also exception
 * handling, in the application code.</p>
 * /*from  www  .  ja  v a 2s  . c  o  m*/
 * <p>The stream passed in is not buffered internally within this method.
 * This is the responsibility of your application if desired.</p>
 *
 * @param obj  the object to serialize to bytes, may be null
 * @param outputStream  the stream to write to, must not be null
 * @throws IllegalArgumentException if <code>outputStream</code> is <code>null</code>
 * @throws SerializationException (runtime) if the serialization fails
 */
public static void serialize(Serializable obj, OutputStream outputStream) {
    if (outputStream == null) {
        throw new IllegalArgumentException("The OutputStream must not be null");
    }
    ObjectOutputStream out = null;
    try {
        // stream closed in the finally
        out = new ObjectOutputStream(outputStream);
        out.writeObject(obj);

    } catch (IOException ex) {
        throw new RuntimeException(ex);
    } finally {
        try {
            if (out != null) {
                out.close();
            }
        } catch (IOException ex) {
            // ignore close exception
        }
    }
}

---

From source file:com.holycityaudio.SpinCAD.SpinCADFile.java

public void fileSavePatch(SpinCADPatch m) {
    File fileToBeSaved = new File(prefs.get("MRUPatchFolder", "") + "/" + m.patchFileName);
    String filePath = fileToBeSaved.getPath();
    loadRecentPatchFileList();/* w w  w  .  j  a v  a2 s  . com*/

    FileOutputStream fos;
    ObjectOutputStream oos = null;
    try {
        fos = new FileOutputStream(filePath);
        oos = new ObjectOutputStream(fos);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    try {
        oos.writeObject(m);
    } catch (IOException e1) {
        e1.printStackTrace();
    }
    try {
        oos.flush();
        oos.close();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        saveMRUPatchFolder(filePath);
        recentPatchFileList.add(fileToBeSaved);
        saveRecentPatchFileList();
    }
}

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From source file:com.gsma.mobileconnect.discovery.DiscoveryResponseTest.java

private DiscoveryResponse roundTripSerialize(DiscoveryResponse in) throws IOException, ClassNotFoundException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutput output = new ObjectOutputStream(baos);

    output.writeObject(in);/*w w  w  .java  2s . c o  m*/

    output.close();

    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    ObjectInput input = new ObjectInputStream(bais);

    DiscoveryResponse out = (DiscoveryResponse) input.readObject();

    input.close();

    return out;
}

---

From source file:RedisCache.java

/** Write the object to a Base64 string. */
private static String toString(Serializable o) throws IOException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(o);//from  w w  w .  ja  va2  s. c  om
    oos.close();
    return new String(Base64.encodeBase64(baos.toByteArray()));
}

---

From source file:edu.uci.ics.jung.visualization.layout.PersistentLayoutImpl.java

/**
 * save the Vertex locations to a file//from   w ww .  j ava  2s.  c  o m
 * @param fileName the file to save to   
 * @throws an IOException if the file cannot be used
 */
public void persist(String fileName) throws IOException {

    for (V v : getGraph().getVertices()) {
        Point p = new Point(transform(v));
        map.put(v, p);
    }
    ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(fileName));
    oos.writeObject(map);
    oos.close();
}

---

From source file:net.sf.farrago.server.FarragoServletCommandSink.java

private void handleRequest(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse)
        throws ServletException {
    ObjectInputStream ois = null;
    ObjectOutputStream oos = null;

    try {//from w  ww . j av  a2s  .  co m
        // Get the method to execute
        String method = httpServletRequest.getHeader(ServletCommandSinkIdentifier.METHOD_IDENTIFIER);

        if (method != null) {
            ois = new ObjectInputStream(httpServletRequest.getInputStream());
            // And initialize the output
            OutputStream os = httpServletResponse.getOutputStream();
            oos = new ObjectOutputStream(os);
            Object objectToReturn = null;

            try {
                // Some command to process ?
                if (method.equals(ServletCommandSinkIdentifier.PROCESS_COMMAND)) {
                    // Read parameter objects
                    Long connuid = (Long) ois.readObject();
                    Long uid = (Long) ois.readObject();
                    Command cmd = (Command) ois.readObject();
                    CallingContext ctx = (CallingContext) ois.readObject();
                    // Delegate execution to the CommandProcessor
                    objectToReturn = processor.process(connuid, uid, cmd, ctx);
                } else if (method.equals(ServletCommandSinkIdentifier.CONNECT_COMMAND)) {
                    String url = ois.readUTF();
                    Properties props = (Properties) ois.readObject();
                    Properties clientInfo = (Properties) ois.readObject();
                    CallingContext ctx = (CallingContext) ois.readObject();

                    ConnectionConfiguration connectionConfiguration = VJdbcConfiguration.singleton()
                            .getConnection(url);

                    if (connectionConfiguration != null) {
                        Connection conn = connectionConfiguration.create(props);
                        objectToReturn = processor.registerConnection(conn, connectionConfiguration, clientInfo,
                                ctx);
                    } else {
                        objectToReturn = new SQLException("VJDBC-Connection " + url + " not found");
                    }
                }
            } catch (Throwable t) {
                // Wrap any exception so that it can be transported back to
                // the client
                objectToReturn = SQLExceptionHelper.wrap(t);
            }

            // Write the result in the response buffer
            oos.writeObject(objectToReturn);
            oos.flush();

            httpServletResponse.flushBuffer();
        } else {
            // No VJDBC-Method ? Then we redirect the stupid browser user to
            // some information page :-)
            httpServletResponse.sendRedirect("index.html");
        }
    } catch (Exception e) {
        logger.error("Unexpected Exception", e);
        throw new ServletException(e);
    } finally {
        StreamCloser.close(ois);
        StreamCloser.close(oos);
    }
}

---

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