Example usage for java.io ObjectInputStream ObjectInputStream

Introduction

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

Prototype

public ObjectInputStream(InputStream in) throws IOException 

Source Link

Document

Creates an ObjectInputStream that reads from the specified InputStream.

Usage

From source file:jade.content.onto.SerializableOntology.java

/**
 *///  ww  w.  j  a v  a  2  s  .com
protected Object toObject(AbsObject abs, String lcType, Ontology globalOnto)
        throws UnknownSchemaException, UngroundedException, OntologyException {
    if (SERIALIZABLE.equals(abs.getTypeName())) {
        try {
            AbsPrimitive absValue = (AbsPrimitive) abs.getAbsObject(SERIALIZABLE_VALUE);
            String stringValue = absValue.getString();
            byte[] value = Base64.decodeBase64(stringValue.getBytes("US-ASCII"));
            ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(value)) {
                protected Class resolveClass(ObjectStreamClass v) throws IOException, ClassNotFoundException {
                    if (myClassLoader != null) {
                        // FIXME: Manage primitive class fields. Refactor with AgentMobilityService
                        return Class.forName(v.getName(), true, myClassLoader);
                    } else {
                        return super.resolveClass(v);
                    }
                }
            };
            return in.readObject();
        } catch (Throwable t) {
            throw new OntologyException("Error in object deserialization.", t);
        }
    } else {
        throw new OntologyException("Abs-object " + abs + " is not serializable");
    }
}

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From source file:jhttpp2.Jhttpp2Launcher.java

@SuppressWarnings("unchecked")
public void restoreSettings()// throws Exception
{
    if (server.getServerProperties() == null) {
        log.warn("server propertie where not set will not save them");
        return;//from   ww w .j  av a2 s .  co m
    }

    try {

        // Restore the WildcardDioctionary and the URLActions with the
        // ObjectInputStream (settings.dat)...
        ObjectInputStream obj_in;
        File file = new File(DATA_FILE);
        if (!file.exists()) {
            if (!file.createNewFile() || !file.canWrite()) {
                log.warn("Can't create or write to file " + file.toString());
            } else
                saveServerSettings();
        }

        obj_in = new ObjectInputStream(new FileInputStream(file));
        server.setWildcardDictionary((WildcardDictionary) obj_in.readObject());
        server.setURLActions((List<OnURLAction>) obj_in.readObject());
        obj_in.close();
    } catch (IOException e) {
        log.warn("restoreSettings(): " + e.getMessage());
    } catch (ClassNotFoundException e_class_not_found) {
    }
}

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From source file:com.parallax.server.blocklyprop.db.dao.impl.SessionDaoImpl.java

private void printSessionInfo(String action, SessionRecord session) {
    if (configuration.getBoolean("debug.session", false)) {
        try {//from  w  w w.java  2 s. c o  m
            if (session == null || session.getAttributes() == null) {
                System.out.println(action + ": NO SESSION AVAILABLE");
            } else {
                ByteArrayInputStream bis = new ByteArrayInputStream(session.getAttributes());
                ObjectInput in = new ObjectInputStream(bis);
                HashMap attributes = (HashMap) in.readObject();
                System.out.println(action + ": " + attributes);
            }
        } catch (IOException ex) {
            Logger.getLogger(SessionDaoImpl.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ClassNotFoundException cnfe) {
            Logger.getLogger(SessionDaoImpl.class.getName()).log(Level.SEVERE, null, cnfe);
        }
    }

}

---

From source file:ch.ethz.bsse.quasirecomb.model.hmm.EM.java

private void blackbox(Read[] reads, int N, int L, int K, int n) {
    Globals.getINSTANCE().setLOG(new StringBuilder());
    Globals.getINSTANCE().setMAX_LLH(-1);
    Globals.getINSTANCE().setMIN_BIC(Double.MAX_VALUE);
    String pathOptimum = null;//from ww w.  j a v a 2s .c o  m
    if (K == 1 || Globals.getINSTANCE().isFORCE_NO_RECOMB()) {
        Globals.getINSTANCE().setNO_RECOMB(true);
    } else {
        Globals.getINSTANCE().setNO_RECOMB(false);
    }
    if (Globals.getINSTANCE().getOPTIMUM() == null) {
        double maxLLH = Double.NEGATIVE_INFINITY;
        bics = new Double[Globals.getINSTANCE().getREPEATS()];
        double[] bics_local = new double[Globals.getINSTANCE().getREPEATS()];
        for (int i = 0; i < Globals.getINSTANCE().getREPEATS(); i++) {
            SingleEM sem = new SingleEM(N, K, L, n, reads, Globals.getINSTANCE().getDELTA_LLH(), i);
            bics_local[i] = sem.getOptimalResult().getBIC();
            bics[i] = sem.getOptimalResult().getBIC();
            this.maxBIC = Math.max(this.maxBIC, sem.getOptimalResult().getBIC());
            if (sem.getLoglikelihood() > maxLLH) {
                maxLLH = sem.getLoglikelihood();
                pathOptimum = sem.getOptimumPath();
            }
        }
        medianBIC = new Median().evaluate(bics_local);
        lowerBoundBIC = medianBIC
                - new StandardDeviation().evaluate(bics_local) * Math.sqrt(1 + 1d / bics_local.length);
    } else {
        pathOptimum = Globals.getINSTANCE().getOPTIMUM();
    }
    if (Globals.getINSTANCE().isMODELSELECTION()) {
        try {
            FileInputStream fis = new FileInputStream(pathOptimum);
            try (ObjectInputStream in = new ObjectInputStream(fis)) {
                or = (OptimalResult) in.readObject();
            }
        } catch (IOException | ClassNotFoundException ex) {
            System.err.println(ex);
        }
        StatusUpdate.getINSTANCE().printBIC(K, (int) or.getBIC());
    } else {
        try {
            FileInputStream fis = new FileInputStream(pathOptimum);
            try (ObjectInputStream in = new ObjectInputStream(fis)) {
                or = (OptimalResult) in.readObject();
            }
        } catch (IOException | ClassNotFoundException ex) {
            System.err.println(ex);
        }

        StatusUpdate.getINSTANCE().printBIC(K, (int) or.getBIC());
        System.out.print("\n");
        if (!Globals.getINSTANCE().isSUBSAMPLE()) {
            //            Globals.getINSTANCE().setREFINEMENT(true);
            if (!Globals.getINSTANCE().isANNEALING()) {
                SingleEM bestEM = new SingleEM(or, Globals.getINSTANCE().getDELTA_REFINE_LLH(), reads);
                this.or = bestEM.getOptimalResult();
            }
            StatusUpdate.getINSTANCE().printBIC(K, 100, (int) this.or.getBIC());
            if (Globals.getINSTANCE().isLOGGING()) {
                Utils.saveFile(Globals.getINSTANCE().getSAVEPATH() + "support" + File.separator + "log_K" + K,
                        Globals.getINSTANCE().getLOG().toString());
            }
        }
    }
}

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From source file:com.conwet.silbops.model.AdvertiseTest.java

@Test
public void shouldExternalize() throws Exception {

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutput output = new ObjectOutputStream(baos);

    output.writeObject(advertise);//  w w w. j  av  a  2s  .  co m
    output.close();

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

    assertThat((Advertise) input.readObject()).isEqualTo(advertise);
}

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From source file:com.projity.exchange.LocalFileImporter.java

public static Job getImportFileJob(final FileImporter importer) {
    final Job job = new Job(importer.getJobQueue(), "importFile", //$NON-NLS-1$
            Messages.getString("LocalFileImporter.Importing"), true); //$NON-NLS-1$
    job.addRunnable(new JobRunnable("Import", 1.0f) { //$NON-NLS-1$
        public Object run() throws Exception {
            DataUtil serializer = new DataUtil();
            log.debug("Loading : " + new File(importer.getFileName()).getCanonicalPath());

            long t1 = System.currentTimeMillis();
            ObjectInputStream in = new ObjectInputStream(new FileInputStream(importer.getFileName()));
            Object obj = in.readObject();
            if (obj instanceof String)
                obj = in.readObject(); //check version in the future
            DocumentData projectData = (DocumentData) obj;
            projectData.setMaster(true);
            projectData.setLocal(true);/*w  ww.  jav a  2 s.  c o  m*/
            long t2 = System.currentTimeMillis();
            log.debug("Loading...Done in " + (t2 - t1) + " ms");

            t1 = System.currentTimeMillis();
            //               project=serializer.deserializeProject(projectData,false,true,resourceMap);
            importer.setProject(serializer.deserializeLocalDocument(projectData));
            t2 = System.currentTimeMillis();
            log.debug("Deserializing...Done in " + (t2 - t1) + " ms");
            setProgress(1.0f);
            return null;
        }
    });
    return job;
}

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From source file:org.jfree.chart.demo.ChartPanelSerializationTest.java

/**
 * A demonstration application showing how to create a simple time series chart.  This
 * example uses monthly data.//from   w w w  .  ja v  a2s. com
 *
 * @param title  the frame title.
 */
public ChartPanelSerializationTest(final String title) {

    super(title);
    final XYDataset dataset = createDataset();
    final JFreeChart chart = createChart(dataset);
    final ChartPanel chartPanel1 = new ChartPanel(chart);
    chartPanel1.setPreferredSize(new java.awt.Dimension(500, 270));
    chartPanel1.setMouseZoomable(true, false);

    ChartPanel chartPanel2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(chartPanel1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        chartPanel2 = (ChartPanel) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    setContentPane(chartPanel2);

}

---

From source file:org.jfree.chart.demo.SerializationTest1.java

/**
 * Constructs a new demonstration application.
 *
 * @param title  the frame title.// w w  w  . j av  a2s. c o  m
 */
public SerializationTest1(final String title) {

    super(title);
    this.series = new TimeSeries("Random Data", Millisecond.class);
    TimeSeriesCollection dataset = new TimeSeriesCollection(this.series);
    JFreeChart chart = createChart(dataset);

    // SERIALIZE - DESERIALIZE for testing purposes
    JFreeChart deserializedChart = null;

    try {
        final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        final ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(chart);
        out.close();
        chart = null;
        dataset = null;
        this.series = null;
        System.gc();

        final ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        deserializedChart = (JFreeChart) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    final TimeSeriesCollection c = (TimeSeriesCollection) deserializedChart.getXYPlot().getDataset();
    this.series = c.getSeries(0);
    // FINISHED TEST

    final ChartPanel chartPanel = new ChartPanel(deserializedChart);
    final JButton button = new JButton("Add New Data Item");
    button.setActionCommand("ADD_DATA");
    button.addActionListener(this);

    final JPanel content = new JPanel(new BorderLayout());
    content.add(chartPanel);
    content.add(button, BorderLayout.SOUTH);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(content);

}

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From source file:org.nebulaframework.util.io.IOSupport.java

/**
 * Deserializes an object instance from the given byte[] 
 * of serial data./*from w w  w. j  a  v  a2 s. c o m*/
 * 
 * @param bytes Byte[] containing serialized data
 * 
 * @return Deserialized object
 * 
 * @throws IOException if thrown during serialization
 */
@SuppressWarnings("unchecked") // Ignore type casting Warnings
public static <T extends Serializable> T deserializeFromBytes(byte[] bytes)
        throws IOException, ClassNotFoundException {

    Assert.notNull(bytes);

    ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bytes));
    return (T) ois.readObject();
}

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From source file:com.dragome.callbackevictor.serverside.utils.ReflectionUtils.java

public static Object cast(Object o) throws IOException, ClassNotFoundException {
    final ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    final ObjectOutputStream oos = new ObjectOutputStream(buffer);
    oos.writeObject(o);//from w w  w .  j a  va2  s . co  m
    oos.flush();
    final ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
    return ois.readObject();
}

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