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:com.sec.ose.osi.thread.job.identify.data.IdentifyQueue.java

private boolean updateIdentifyQueuFile() {

    log.debug("updateIdentifyQueFile-start - num of item:" + size());

    FileOutputStream fos = null;/* w  ww  .  j a  v a  2 s.c  o  m*/
    try {
        File file = new File(identifyQueueFilePath);
        fos = new FileOutputStream(file);
        if (identifyDataQueue.size() > 0) {
            ObjectOutputStream oosWriter = new ObjectOutputStream(fos);
            for (IdentifyData tmpIdentifiedData : identifyDataQueue) {
                oosWriter.writeObject(tmpIdentifiedData);
            }
            oosWriter.flush();
            oosWriter.close();
        }

    } catch (IOException e) {
        log.warn(e);
    } finally {
        if (fos != null) {
            try {
                fos.close();
            } catch (Exception e) {
                log.debug(e);
            }
        }
        log.debug("updateIdentifyQueFile-end");

    }
    return true;
}

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From source file:org.wso2.carbon.identity.application.authentication.framework.store.SessionDataStore.java

private void setBlobObject(PreparedStatement prepStmt, Object value, int index)
        throws SQLException, IOException {
    if (value != null) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(value);//from   w  w  w . j av a2  s  .  c  o m
        oos.flush();
        oos.close();
        InputStream inputStream = new ByteArrayInputStream(baos.toByteArray());
        prepStmt.setBinaryStream(index, inputStream, inputStream.available());
    } else {
        prepStmt.setBinaryStream(index, null, 0);
    }
}

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From source file:org.sventon.cache.direntrycache.CompassDirEntryCache.java

/**
 * @throws CacheException if unable to save revision number.
 *///from www. j av a 2 s .  c o  m
private void saveLatestRevisionNumber() throws CacheException {
    logger.info("Saving file to disk, " + latestCachedRevisionFile);
    ObjectOutputStream out = null;
    try {
        out = new ObjectOutputStream(new FileOutputStream(latestCachedRevisionFile));
        out.writeLong(getLatestCachedRevisionNumber());
        out.flush();
        out.close();
    } catch (IOException ioex) {
        throw new CacheException("Unable to store file to disk", ioex);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

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From source file:org.review_board.ereviewboard.core.ReviewboardClientManager.java

void writeCache() {

    ObjectOutputStream out = null;
    try {//from   www  .  j  av  a 2 s  . c o m
        out = new ObjectOutputStream(new FileOutputStream(cacheFile));

        out.writeInt(dataByUrl.size());
        for (Entry<String, ReviewboardClientData> entry : dataByUrl.entrySet()) {
            out.writeObject(entry.getKey());
            out.writeObject(entry.getValue());
        }

        out.flush();
    } catch (IOException e) {
        logWarning("The Reviewboard respository data cache could not be written", e);
    } catch (RuntimeException e) {
        logWarning("The Reviewboard respository data cache could not be written", e);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

---

From source file:com.openteach.diamond.repository.client.cache.FileLRUCache.java

/**
 * //from w  w  w . jav a2 s  .  co  m
 */
private void sync() {
    ObjectOutputStream out = null;
    try {
        out = new ObjectOutputStream(new FileOutputStream(ctrlFile));
        out.writeObject(new Ctrl(offset, indexStore.values(), frees));
        out.flush();
    } catch (IOException e) {
        logger.error(String.format("Wrtie ctr file:%s failed", ctrlFile.getAbsolutePath()), e);
    } finally {
        if (null != out) {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
    }
}

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From source file:de.ailis.oneinstance.OneInstance.java

/**
 * Runs the client./*from  ww  w  .ja  v  a  2 s.c  o  m*/
 * 
 * @param socket
 *            The client socket.
 * @param args
 *            The command-line arguments.
 * @return True if server accepted the new instance, false if not.
 * @throws IOException
 *             When communication with the server fails.
 */
private boolean runClient(Socket socket, String[] args) throws IOException {
    // Send serialized command-line argument list to the server.
    ObjectOutputStream out = new ObjectOutputStream(socket.getOutputStream());
    out.writeObject(new File(".").getCanonicalFile());
    out.writeObject(args);
    out.flush();

    // Read response from server
    BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream(), "UTF-8"));
    String response = in.readLine();

    // If response is "exit" then don't start new instance. Any other
    // reply will allow the new instance.
    return response == null || !response.equals("exit");
}

---

From source file:org.kepler.objectmanager.repository.RepositoryManager.java

/**
 * Serialize the remote save repository name to a file on disk so it can be
 * loaded the next time Kepler starts./*from   w w w .j  av  a  2s  .  c  o m*/
 */
private void serializeRemoteSaveRepo() {
    if (isDebugging)
        log.debug("serializeRemoteSaveRepo()");

    File remoteSaveRepoFile = new File(_remoteSaveRepoFileName);
    if (remoteSaveRepoFile.exists()) {
        if (isDebugging)
            log.debug("delete " + remoteSaveRepoFile);
        remoteSaveRepoFile.delete();
    }
    if (_saveRepositoryName != null) {
        try {
            OutputStream os = new FileOutputStream(remoteSaveRepoFile);
            ObjectOutputStream oos = null;
            try {
                oos = new ObjectOutputStream(os);
                oos.writeObject(_saveRepositoryName);
                oos.flush();
                if (isDebugging) {
                    log.debug("wrote " + remoteSaveRepoFile);
                }
            } finally {
                if (oos != null) {
                    oos.close();
                }
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:com.joliciel.talismane.extensions.corpus.PosTaggerStatistics.java

@Override
public void onCompleteAnalysis() {
    try {/*w  w w.  j  a  va 2s .  com*/
        if (writer != null) {
            PosTagSet posTagSet = talismaneSession.getPosTagSet();
            for (PosTag posTag : posTagSet.getTags()) {
                if (!posTagCounts.containsKey(posTag.getCode())) {
                    posTagCounts.put(posTag.getCode(), 0);
                }
            }

            double unknownLexiconPercent = 1;
            if (referenceWords != null) {
                int unknownLexiconCount = 0;
                for (String word : words) {
                    if (!referenceWords.contains(word))
                        unknownLexiconCount++;
                }
                unknownLexiconPercent = (double) unknownLexiconCount / (double) words.size();
            }
            double unknownLowercaseLexiconPercent = 1;
            if (referenceLowercaseWords != null) {
                int unknownLowercaseLexiconCount = 0;
                for (String lowercase : lowerCaseWords) {
                    if (!referenceLowercaseWords.contains(lowercase))
                        unknownLowercaseLexiconCount++;
                }
                unknownLowercaseLexiconPercent = (double) unknownLowercaseLexiconCount
                        / (double) lowerCaseWords.size();
            }

            writer.write(CSV.format("sentenceCount") + CSV.format(sentenceCount) + "\n");
            writer.write(CSV.format("sentenceLengthMean") + CSV.format(sentenceLengthStats.getMean()) + "\n");
            writer.write(CSV.format("sentenceLengthStdDev")
                    + CSV.format(sentenceLengthStats.getStandardDeviation()) + "\n");
            writer.write(CSV.format("lexiconSize") + CSV.format(words.size()) + "\n");
            writer.write(
                    CSV.format("lexiconUnknownInRefCorpus") + CSV.format(unknownLexiconPercent * 100.0) + "\n");
            writer.write(CSV.format("tokenCount") + CSV.format(tokenCount) + "\n");

            double unknownTokenPercent = ((double) unknownTokenCount / (double) tokenCount) * 100.0;
            writer.write(CSV.format("tokenUnknownInRefCorpus") + CSV.format(unknownTokenPercent) + "\n");

            double unknownInLexiconPercent = ((double) unknownInLexiconCount / (double) tokenCount) * 100.0;
            writer.write(CSV.format("tokenUnknownInRefLexicon") + CSV.format(unknownInLexiconPercent) + "\n");

            writer.write(CSV.format("lowercaseLexiconSize") + CSV.format(lowerCaseWords.size()) + "\n");
            writer.write(CSV.format("lowercaseLexiconUnknownInRefCorpus")
                    + CSV.format(unknownLowercaseLexiconPercent * 100.0) + "\n");
            writer.write(CSV.format("alphanumericCount") + CSV.format(alphanumericCount) + "\n");

            double unknownAlphanumericPercent = ((double) unknownAlphanumericCount / (double) alphanumericCount)
                    * 100.0;
            writer.write(CSV.format("alphaUnknownInRefCorpus") + CSV.format(unknownAlphanumericPercent) + "\n");

            double unknownAlphaInLexiconPercent = ((double) unknownAlphaInLexiconCount
                    / (double) alphanumericCount) * 100.0;
            writer.write(
                    CSV.format("alphaUnknownInRefLexicon") + CSV.format(unknownAlphaInLexiconPercent) + "\n");

            writer.write(CSV.format("openClassCount") + CSV.format(openClassCount) + "\n");

            double openClassUnknownPercent = ((double) openClassUnknownInRefCorpus / (double) openClassCount)
                    * 100.0;
            writer.write(
                    CSV.format("openClassUnknownInRefCorpus") + CSV.format(openClassUnknownPercent) + "\n");

            double openClassUnknownInLexiconPercent = ((double) openClassUnknownInLexicon
                    / (double) openClassCount) * 100.0;
            writer.write(CSV.format("openClassUnknownInRefLexicon")
                    + CSV.format(openClassUnknownInLexiconPercent) + "\n");

            writer.write(CSV.format("closedClassCount") + CSV.format(closedClassCount) + "\n");

            double closedClassUnknownPercent = ((double) closedClassUnknownInRefCorpus
                    / (double) closedClassCount) * 100.0;
            writer.write(
                    CSV.format("closedClassUnknownInRefCorpus") + CSV.format(closedClassUnknownPercent) + "\n");

            double closedClassUnknownInLexiconPercent = ((double) closedClassUnknownInLexicon
                    / (double) closedClassCount) * 100.0;
            writer.write(CSV.format("closedClassUnknownInRefLexicon")
                    + CSV.format(closedClassUnknownInLexiconPercent) + "\n");

            for (String posTag : posTagCounts.keySet()) {
                int count = posTagCounts.get(posTag);
                writer.write(CSV.format(posTag) + CSV.format(count)
                        + CSV.format(((double) count / (double) tokenCount) * 100.0) + "\n");
            }

            writer.flush();
            writer.close();
        }

        if (this.serializationFile != null) {
            ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(serializationFile, false));
            zos.putNextEntry(new ZipEntry("Contents.obj"));
            ObjectOutputStream oos = new ObjectOutputStream(zos);
            try {
                oos.writeObject(this);
            } finally {
                oos.flush();
            }
            zos.flush();
            zos.close();
        }
    } catch (IOException e) {
        LogUtils.logError(LOG, e);
        throw new RuntimeException(e);
    }

}

---

From source file:com.floreantpos.model.MenuItem.java

public MenuItem clone(MenuItem source) throws Exception {
    MenuItem menuItem = null;// w  w w  .ja  va 2  s  .c o m
    try {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream out = new ObjectOutputStream(bos);
        out.writeObject(source);
        out.flush();
        out.close();

        ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));
        menuItem = (MenuItem) in.readObject();
        in.close();
    } catch (Exception ex) {
        throw ex;
    }
    return menuItem;
}

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