Example usage for java.io ObjectOutputStream flush

List of usage examples for java.io ObjectOutputStream flush

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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.ibuildapp.romanblack.NewsPlugin.NewsPlugin.java

@Override
public void create() {
    try {//ww  w  .j a  va 2  s  . c o m
        setContentView(R.layout.news_feed_main);
        setTitle(R.string.news_feed);
        setTopbarTitleTypeface(Typeface.NORMAL);

        mainLayout = findViewById(R.id.news_feed_main_layout);
        listView = (RecyclerView) findViewById(R.id.news_feed_main_list);
        listView.setLayoutManager(new LinearLayoutManager(this));

        progressLayout = findViewById(R.id.news_feed_main_progress_layout);
        refreshLayout = (SwipeRefreshLayout) findViewById(R.id.news_feed_main_refresh);
        refreshLayout.setEnabled(false);

        refreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                loadRSS();
            }
        });

        currentIntent = getIntent();
        Bundle store = currentIntent.getExtras();
        widget = (Widget) store.getSerializable("Widget");

        if (widget == null) {
            handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 100);
            return;
        }

        if (!TextUtils.isEmpty(widget.getTitle())) {
            setTopBarTitle(widget.getTitle());
        }

        setTopBarTitleColor(Color.parseColor("#000000"));

        setTopBarLeftButtonTextAndColor(getResources().getString(R.string.news_home_button),
                Color.parseColor("#000000"), true, new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        finish();
                    }
                });

        try {
            if (widget.getPluginXmlData().length() == 0) {
                if (currentIntent.getStringExtra("WidgetFile").length() == 0) {
                    handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 3000);
                    return;
                }
            }
        } catch (Exception e) {
            handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 3000);
            return;
        }

        cachePath = widget.getCachePath() + "/feed-" + widget.getOrder();
        File cache = new File(this.cachePath);
        if (!cache.exists()) {
            cache.mkdirs();
        }

        // 3 seconds

        String widgetMD5 = Utils.md5(widget.getPluginXmlData());
        File cacheData = new File(cachePath + "/cache.data");
        if (cacheData.exists() && cacheData.length() > 0) {
            String cacheMD5 = readFileToString(cachePath + "/cache.md5").replace("\n", "");
            if (cacheMD5.equals(widgetMD5)) {
                useCache = true;
            } else {
                File[] files = cache.listFiles();
                for (File file : files) {
                    file.delete();
                }
                try {
                    BufferedWriter bw = new BufferedWriter(new FileWriter(new File(cachePath + "/cache.md5")));
                    bw.write(widgetMD5);
                    bw.close();
                    Log.d("IMAGES PLUGIN CACHE MD5", "SUCCESS");
                } catch (Exception e) {
                    Log.w("IMAGES PLUGIN CACHE MD5", e);
                }
            }
        }

        isOnline = NetworkUtils.isOnline(this);

        if (!isOnline && !useCache) {
            handler.sendEmptyMessage(NEED_INTERNET_CONNECTION);
            return;
        }

        new Thread() {
            @Override
            public void run() {
                timer = new Timer("EventsTimer", true);
                EntityParser parser;

                if (widget.getPluginXmlData().length() > 0) {
                    parser = new EntityParser(widget.getPluginXmlData());

                } else {
                    String xmlData = readXmlFromFile(currentIntent.getStringExtra("WidgetFile"));
                    parser = new EntityParser(xmlData);

                }

                parser.parse();

                Statics.color1 = parser.getColor1();
                Statics.color2 = parser.getColor2();
                Statics.color3 = parser.getColor3();
                Statics.color4 = parser.getColor4();
                Statics.color5 = parser.getColor5();

                handler.sendEmptyMessage(COLORS_RECEIVED);

                title = (widget.getTitle().length() > 0) ? widget.getTitle() : parser.getFuncName();
                items = parser.getItems();

                if ("rss".equals(parser.getFeedType())) {
                    Statics.isRSS = true;
                    AndroidSchedulers.mainThread().createWorker().schedule(new Action0() {
                        @Override
                        public void call() {
                            refreshLayout.setColorSchemeColors(Statics.color3);
                        }
                    });

                    feedURL = parser.getFeedUrl();
                    if (isOnline) {
                        FeedParser reader = new FeedParser(parser.getFeedUrl());
                        items = reader.parseFeed();

                        encoding = reader.getEncoding();

                        if (items.size() > 0) {
                            try {
                                ObjectOutputStream oos = new ObjectOutputStream(
                                        new FileOutputStream(cachePath + "/cache.data"));

                                oos.writeObject(items);
                                oos.flush();
                                oos.close();
                            } catch (Exception e) {
                                e.printStackTrace();
                            }

                        }

                        Statics.isRSS = true;
                        AndroidSchedulers.mainThread().createWorker().schedule(new Action0() {
                            @Override
                            public void call() {
                                refreshLayout.setEnabled(true);
                            }
                        });
                    } else {
                        try {
                            ObjectInputStream ois = new ObjectInputStream(
                                    new FileInputStream(cachePath + "/cache.data"));
                            items = (ArrayList<FeedItem>) ois.readObject();
                            ois.close();
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                } else {
                    Statics.isRSS = false;
                    AndroidSchedulers.mainThread().createWorker().schedule(new Action0() {
                        @Override
                        public void call() {
                            refreshLayout.setEnabled(false);
                        }
                    });
                }

                for (int i = 0; i < items.size(); i++) {
                    items.get(i).setTextColor(widget.getTextColor());
                    items.get(i).setDateFormat(widget.getDateFormat());
                }

                funcName = parser.getFuncName();
                selectShowType();
            }
        }.start();

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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 va2s  .c om

    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();
    }
}

From source file:pl.otros.logview.api.store.file.FileLogDataStore.java

@Override
public void add(LogData... logDatas) {
    ObjectOutputStream oout = null;
    ByteArrayOutputStream byteArrayOutputStream = null;
    Arrays.sort(logDatas, logDataTimeComparator);
    try {/*  w ww.j a v  a  2  s.co  m*/
        HashMap<Integer, Long> newLogDataPosition = new HashMap<>(logDatas.length);
        long length = randomAccessFile.length();
        LOGGER.trace(String.format("Setting position in file %s to %d", randomAccessFile.getFD().toString(),
                length));
        randomAccessFile.seek(length);
        for (LogData logData1 : logDatas) {
            byteArrayOutputStream = new ByteArrayOutputStream();
            oout = new ObjectOutputStream(byteArrayOutputStream);
            logData1.setId(getNextLogId());
            int logDataId = logData1.getId();
            long positionInFile = randomAccessFile.length();

            oout.writeObject(logData1);
            oout.flush();

            randomAccessFile.writeInt(byteArrayOutputStream.size());
            randomAccessFile.write(byteArrayOutputStream.toByteArray());
            newLogDataPosition.put(Integer.valueOf(logDataId), Long.valueOf(positionInFile));

            marks.put(Integer.valueOf(logDataId), logData1.isMarked());
            marksColor.put(Integer.valueOf(logDataId), logData1.getMarkerColors());

            if (logData1.getNote() != null) {
                notable.addNoteToRow(logDataId, logData1.getNote());
            }
        }
        storeIdFilePositionMapping.putAll(newLogDataPosition);

        // TODO sorting by date!
        for (LogData logData : logDatas) {
            // logDatasId.add(new IdAndDate(Integer.valueOf(logDatas[i].getId()), logDatas[i].getDate()));
            if (logDatasId.size() == 0
                    || logData.getDate().compareTo(logDatasId.get(logDatasId.size() - 1).date) >= 0) {
                logDatasId.add(new IdAndDate(Integer.valueOf(logData.getId()), logData.getDate()));
            } else {
                int index = getIndexToInsert(logData.getDate(), 0, logDatasId.size() - 1,
                        logDatasId.size() / 2);
                logDatasId.add(index, new IdAndDate(Integer.valueOf(logData.getId()), logData.getDate()));
            }

        }

        ensureLimit();
    } catch (IOException e) {
        LOGGER.error(String.format("Error adding %d events: %s", logDatas.length, e.getMessage()));
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(oout);
    }

}

From source file:org.mortbay.ijetty.IJetty.java

License:asdf

protected void setStoredJettyVersion(int version) {
    File jettyDir = __JETTY_DIR;//from   ww w.  ja  va 2s.c  om
    if (!jettyDir.exists()) {
        return;
    }
    File versionFile = new File(jettyDir, "version.code");
    ObjectOutputStream oos = null;
    try {
        FileOutputStream fos = new FileOutputStream(versionFile);
        oos = new ObjectOutputStream(fos);
        oos.writeInt(version);
        oos.flush();
    } catch (Exception e) {
        Log.e(TAG, "Problem writing jetty version", e);
    } finally {
        if (oos != null) {
            try {
                oos.close();
            } catch (Exception e) {
                Log.d(TAG, "Error closing version.code output stream", e);
            }
        }
    }
}

From source file:pl.otros.logview.store.file.FileLogDataStore.java

@Override
public void add(LogData... logDatas) {
    ObjectOutputStream oout = null;
    ByteArrayOutputStream byteArrayOutputStream = null;
    Arrays.sort(logDatas, logDataTimeComparator);
    try {//from  ww w .  j  ava2  s.  c  o  m
        HashMap<Integer, Long> newLogDataPosition = new HashMap<Integer, Long>(logDatas.length);
        long length = randomAccessFile.length();
        LOGGER.finest(String.format("Setting position in file %s to %d", randomAccessFile.getFD().toString(),
                length));
        randomAccessFile.seek(length);
        for (int i = 0; i < logDatas.length; i++) {
            byteArrayOutputStream = new ByteArrayOutputStream();
            oout = new ObjectOutputStream(byteArrayOutputStream);
            logDatas[i].setId(getNextLogId());
            int logDataId = logDatas[i].getId();
            long positionInFile = randomAccessFile.length();

            oout.writeObject(logDatas[i]);
            oout.flush();

            randomAccessFile.writeInt(byteArrayOutputStream.size());
            randomAccessFile.write(byteArrayOutputStream.toByteArray());
            newLogDataPosition.put(Integer.valueOf(logDataId), Long.valueOf(positionInFile));

            marks.put(Integer.valueOf(logDataId), logDatas[i].isMarked());
            marksColor.put(Integer.valueOf(logDataId), logDatas[i].getMarkerColors());

            if (logDatas[i].getNote() != null) {
                notable.addNoteToRow(logDataId, logDatas[i].getNote());
            }
        }
        storeIdFilePositionMapping.putAll(newLogDataPosition);

        // TODO sorting by date!
        for (int i = 0; i < logDatas.length; i++) {
            LogData logData = logDatas[i];
            // logDatasId.add(new IdAndDate(Integer.valueOf(logDatas[i].getId()), logDatas[i].getDate()));
            if (logDatasId.size() == 0
                    || logData.getDate().compareTo(logDatasId.get(logDatasId.size() - 1).date) >= 0) {
                logDatasId.add(new IdAndDate(Integer.valueOf(logData.getId()), logData.getDate()));
            } else {
                int index = getIndexToInsert(logData.getDate(), 0, logDatasId.size() - 1,
                        logDatasId.size() / 2);
                logDatasId.add(index, new IdAndDate(Integer.valueOf(logData.getId()), logData.getDate()));
            }

        }

        ensureLimit();
    } catch (IOException e) {
        LOGGER.severe(String.format("Error adding %d events: %s", logDatas.length, e.getMessage()));
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(oout);
    }

}

From source file:ponzu.impl.test.Verify.java

private static String encodeObject(Object actualObject) {
    try {/*from w  ww  .ja  v  a2s.  co m*/
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
        objectOutputStream.writeObject(actualObject);
        objectOutputStream.flush();
        objectOutputStream.close();

        String string = new Base64(76, LINE_SEPARATOR, false)
                .encodeAsString(byteArrayOutputStream.toByteArray());
        String trimmedString = removeFinalNewline(string);
        return addFinalNewline(trimmedString);
    } catch (IOException e) {
        throw new AssertionError(e);
    }
}

From source file:net.lightbody.bmp.proxy.jetty.http.HttpServer.java

/** Save the HttpServer
 * The server is saved by serialization to the given filename or URL.
 *
 * @param saveat A file or URL to save the configuration at. 
 * @exception MalformedURLException // w  w w .  j av a2  s .co  m
 * @exception IOException 
 */
public void save(String saveat) throws MalformedURLException, IOException {
    Resource resource = Resource.newResource(saveat);
    ObjectOutputStream out = new ObjectOutputStream(resource.getOutputStream());
    out.writeObject(this);
    out.flush();
    out.close();
    log.info("Saved " + this + " to " + resource);
}

From source file:com.ebay.jetstream.messaging.transport.zookeeper.ZooKeeperTransport.java

void setData(JetstreamMessage msg) {

    if (!m_initialized.get()) {
        //throw new Exception("ZooKeeperTransport not initialized");
    }/*ww  w .ja v a2 s  .co m*/

    ZooKeeperDataWrapper wrapperData = new ZooKeeperDataWrapper(msg);
    ByteArrayOutputStream out_stream = new ByteArrayOutputStream(64000);
    out_stream.reset();
    ObjectOutputStream out;
    try {
        out = new ObjectOutputStream(out_stream);
        out.writeObject(wrapperData);
        out.flush();
    } catch (IOException e) {
        LOGGER.warn(e.getLocalizedMessage());
    }

    byte buf[] = out_stream.toByteArray();
    String path = prependPath(msg.getTopic().getTopicName());

    String ctxtpath = getNettyContext(msg);
    if (ctxtpath != null) {
        path = path + prependPath(ctxtpath);
    }

    LOGGER.info("Topic to Send ::" + path);
    try {
        m_group.setGroupMemberData(path, buf);
    } catch (Throwable t) {
        LOGGER.warn("Exception while sending message to ZK server", t);
    }

    m_totalMsgsSent.increment();
    m_msgsSentPerSec.increment();

    buf = null;

}

From source file:org.restcomm.app.utillib.Reporters.ReportManager.java

public void saveCurrentCarrierToStorage(Carrier carr) {
    String fileName = null;/*from   w  w w.j av a 2  s.  c  o m*/

    if ((Environment.getExternalStorageState().toString()).equals(Environment.MEDIA_MOUNTED)) //SD card
        fileName = Environment.getExternalStorageDirectory().toString() + "/mmccarrier.txt";
    else
        fileName = (mContext.getApplicationContext()).getCacheDir().toString() + "/mmccarrier.txt"; //cache

    if (fileName != null) {
        FileOutputStream fos = null;
        ObjectOutputStream out = null;
        try {
            fos = new FileOutputStream(fileName);
            if (fos != null) {
                out = new ObjectOutputStream(fos);
                out.writeObject(carr);
                out.flush();
                out.close();
                fos.close();
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:org.wso2.carbon.ml.core.impl.MLModelHandler.java

private void persistModel(long modelId, String modelName, MLModel model) throws MLModelBuilderException {
    try {/*from   w  ww  . j  av a2s  .  c om*/
        MLStorage storage = databaseService.getModelStorage(modelId);
        if (storage == null) {
            throw new MLModelBuilderException("Invalid model ID: " + modelId);
        }
        String storageType = storage.getType();
        String storageLocation = storage.getLocation();
        String outPath = storageLocation + File.separator + modelName;

        // if this is a deeplearning model, need to set the storage location for writing
        // then the sparkdeeplearning model will use ObjectTreeBinarySerializer to write it to the given directory
        // the DeeplearningModel will be saved as a .bin file
        if (MLConstants.DEEPLEARNING.equalsIgnoreCase(model.getAlgorithmClass())) {
            MLDeeplearningModel mlDeeplearningModel = (MLDeeplearningModel) model.getModel();
            mlDeeplearningModel.setStorageLocation(storageLocation);
            model.setModel(mlDeeplearningModel);

            // Write POJO if it is a Deep Learning model
            // convert model name
            String dlModelName = modelName.replace('.', '_').replace('-', '_');
            File file = new File(storageLocation + "/" + dlModelName + "_dl" + ".java");
            FileOutputStream fileOutputStream = new FileOutputStream(file);
            DeepLearningModel deepLearningModel = mlDeeplearningModel.getDlModel();
            deepLearningModel.toJava(fileOutputStream, false, false);
            fileOutputStream.close();

            MLModel dlModel = new MLModel();
            dlModel.setAlgorithmClass(model.getAlgorithmClass());
            dlModel.setAlgorithmName(model.getAlgorithmName());
            dlModel.setEncodings(model.getEncodings());
            dlModel.setFeatures(model.getFeatures());
            dlModel.setResponseIndex(model.getResponseIndex());
            dlModel.setResponseVariable(model.getResponseVariable());
            dlModel.setNewToOldIndicesList(model.getNewToOldIndicesList());

            // Writing the DL model without Deep Learning logic
            // For prediction with POJO
            MLIOFactory ioFactoryDl = new MLIOFactory(mlProperties);
            MLOutputAdapter outputAdapterDl = ioFactoryDl
                    .getOutputAdapter(storageType + MLConstants.OUT_SUFFIX);
            ByteArrayOutputStream baosDl = new ByteArrayOutputStream();
            ObjectOutputStream oosDl = new ObjectOutputStream(baosDl);
            oosDl.writeObject(dlModel);
            oosDl.flush();
            oosDl.close();
            InputStream isDl = new ByteArrayInputStream(baosDl.toByteArray());
            // adapter will write the model and close the stream.
            outputAdapterDl.write(outPath + "_dl", isDl);
        }

        MLIOFactory ioFactory = new MLIOFactory(mlProperties);
        MLOutputAdapter outputAdapter = ioFactory.getOutputAdapter(storageType + MLConstants.OUT_SUFFIX);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.writeObject(model);
        oos.flush();
        oos.close();
        InputStream is = new ByteArrayInputStream(baos.toByteArray());
        // adapter will write the model and close the stream.
        outputAdapter.write(outPath, is);
        databaseService.updateModelStorage(modelId, storageType, outPath);
        log.info(String.format("Successfully persisted the model [id] %s", modelId));
    } catch (Exception e) {
        throw new MLModelBuilderException("Failed to persist the model [id] " + modelId + ". " + e.getMessage(),
                e);
    }
}