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:net.sf.dynamicreports.googlecharts.test.AbstractJasperTest.java

private JasperReportBuilder serializableTest(JasperReportBuilder report)
        throws IOException, ClassNotFoundException {
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(bos);
    oos.writeObject(report);/*from   w ww  . j  a v a2 s . c om*/
    oos.flush();
    oos.close();

    InputStream stream = new ByteArrayInputStream(bos.toByteArray());
    ObjectInputStream ois = new ObjectInputStream(stream);
    return (JasperReportBuilder) ois.readObject();
}

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From source file:edu.stanford.muse.lens.LensPrefs.java

private void savePrefs() {
    try {//w  w  w  .  j a v a 2 s. c om
        FileOutputStream fos = new FileOutputStream(pathToPrefsFile);
        ObjectOutputStream oos = new ObjectOutputStream(fos);
        oos.writeObject(prefs);
        oos.flush();
        oos.close();

        PrintStream ps = new PrintStream(new FileOutputStream(pathToPrefsFile + ".txt"));
        for (String term : prefs.keySet()) {
            Map<String, Float> map = prefs.get(term);
            for (String url : map.keySet())
                ps.println(term + "\t" + url + "\t" + map.get(url));
        }
        ps.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:org.spout.api.datatable.SerializableData.java

@Override
public byte[] compress() {
    Serializable value = super.get();
    if (value instanceof ByteArrayWrapper) {
        return ((ByteArrayWrapper) value).getArray();
    }//from  w ww.j av  a2 s.  c o  m

    ByteArrayOutputStream byteOut = new ByteArrayOutputStream();

    try {
        ObjectOutputStream objOut = new ObjectOutputStream(byteOut);

        objOut.writeObject(super.get());
        objOut.flush();
        objOut.close();
    } catch (IOException e) {
        if (Spout.debugMode()) {
            Spout.getLogger().log(Level.SEVERE, "Unable to serialize " + value + " (type: "
                    + (value != null ? value.getClass().getSimpleName() : "null") + ")", e);
        }
        return null;
    }

    return byteOut.toByteArray();
}

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From source file:com.github.stephanarts.cas.ticket.registry.provider.UpdateMethodTest.java

@Test
public void testValidInput() throws Exception {
    final byte[] serializedTicket;
    final HashMap<Integer, Ticket> map = new HashMap<Integer, Ticket>();
    final JSONObject params = new JSONObject();
    final IMethod method = new UpdateMethod(map);

    final String ticketId = "ST-1234567890ABCDEFGHIJKL-crud";
    final ServiceTicket ticket = mock(ServiceTicket.class, withSettings().serializable());
    when(ticket.getId()).thenReturn(ticketId);

    map.put(ticketId.hashCode(), ticket);

    try {//from   w w w.  j  av a 2s  . co  m
        ByteArrayOutputStream bo = new ByteArrayOutputStream();
        ObjectOutputStream so = new ObjectOutputStream(bo);
        so.writeObject(ticket);
        so.flush();
        serializedTicket = bo.toByteArray();

        params.put("ticket-id", ticketId);
        params.put("ticket", DatatypeConverter.printBase64Binary(serializedTicket));
        method.execute(params);

    } catch (final JSONRPCException e) {
        Assert.fail(e.getMessage());
    } catch (final Exception e) {
        throw new Exception(e);
    }
}

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

/**
 * @throws IOException//from  www.j  av  a2s.c  om
 * @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:org.apache.geronimo.crypto.ConfiguredEncryption.java

public ConfiguredEncryption(String location) throws IOException {
    File keyFile = new File(location);
    ObjectInputStream oin = null;
    if (keyFile != null) {
        if (keyFile.exists()) {
            FileInputStream fi = new FileInputStream(keyFile);
            try {
                oin = new ObjectInputStream(fi);
                spec = (SecretKeySpec) oin.readObject();
            } catch (ClassNotFoundException e) {
                log.error("Unable to read object or class not found: ", e);
            } finally {
                if (oin != null)
                    oin.close();//w  w w  .ja v a  2  s .c  o m
                if (fi != null)
                    fi.close();
            }
        } else {
            SecureRandom random = new SecureRandom();
            random.setSeed(System.currentTimeMillis());
            byte[] bytes = new byte[16];
            random.nextBytes(bytes);
            spec = new SecretKeySpec(bytes, "AES");
            File dir = keyFile.getParentFile();
            if (!dir.exists()) {
                dir.mkdirs();
            }
            if (!dir.exists() || !dir.isDirectory()) {
                throw new IllegalStateException("Could not create directory for secret key spec: " + dir);
            }
            FileOutputStream out = new FileOutputStream(keyFile);
            try {
                ObjectOutputStream oout = new ObjectOutputStream(out);
                try {
                    oout.writeObject(spec);
                    oout.flush();
                } finally {
                    oout.close();
                }
            } finally {
                out.close();
            }
            log.info("Generate a new configured encryption password: " + spec.getEncoded().toString());
        }
    }
}

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From source file:gov.nih.nci.caarray.util.CaArrayUtilsTest.java

@Test
public void testSerializeDeserialize2() throws IOException, ClassNotFoundException {
    QuantitationType qt = new QuantitationType();
    qt.setDataType(DataType.FLOAT);/*  w w w . jav a 2s . co m*/
    qt.setName("Foo");
    FloatColumn fc = new FloatColumn();
    fc.setQuantitationType(qt);
    fc.setValues(TEST_FLOAT_ARRAY);

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(fc);
    oos.flush();
    byte[] serialized = baos.toByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(serialized);
    ObjectInputStream ois = new ObjectInputStream(bais);
    FloatColumn in = (FloatColumn) ois.readObject();
    assertEquals(qt, in.getQuantitationType());
    float[] deserialized = in.getValues();
    assertEquals(TEST_FLOAT_ARRAY.length, deserialized.length);
    for (int i = 0; i < TEST_FLOAT_ARRAY.length; i++) {
        assertEquals(TEST_FLOAT_ARRAY[i], deserialized[i], 0);
    }
}

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From source file:io.lqd.sdk.model.LQLiquidPackage.java

public void saveToDisk(Context context) {
    LQLog.data("Saving to local storage");
    try {//w  w  w . jav a2s.com
        FileOutputStream fileOutputStream = context.openFileOutput(LIQUID_PACKAGE_FILENAME + ".vars",
                Context.MODE_PRIVATE);
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
        objectOutputStream.writeObject(this);
        objectOutputStream.flush();
        objectOutputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
        LQLog.infoVerbose("Could not save liquid package to file");
    }
}

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From source file:org.n52.geoar.newdata.PluginLoader.java

/**
 * Saves the state of plugins to {@link SharedPreferences}.
 *///from   w  w  w .  j av a  2s.  c om
public static void saveState() {
    try {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ObjectOutputStream objectOutputStream = new ObjectOutputStream(outputStream);

        // store plugin state version
        objectOutputStream.writeInt(PLUGIN_STATE_VERSION);

        List<InstalledPluginHolder> checkedPlugins = mInstalledPlugins.getCheckedItems();
        objectOutputStream.writeInt(checkedPlugins.size());

        for (InstalledPluginHolder plugin : checkedPlugins) {
            objectOutputStream.writeUTF(plugin.getIdentifier());
            plugin.saveState(objectOutputStream);
        }

        SharedPreferences preferences = GeoARApplication.applicationContext
                .getSharedPreferences(GeoARApplication.PREFERENCES_FILE, Context.MODE_PRIVATE);
        Editor editor = preferences.edit();
        objectOutputStream.flush();
        editor.putString(PLUGIN_STATE_PREF, Base64.encodeToString(outputStream.toByteArray(), Base64.DEFAULT));
        editor.commit();
        objectOutputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
        // TODO
    }
}

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From source file:hydrograph.ui.graph.handler.JobCreationPage.java

protected InputStream getInitialContents() {
    ByteArrayInputStream bais = null;
    try {//ww w.j a  v  a2  s  .  c  o m
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(baos);
        oos.flush();
        oos.close();
        bais = new ByteArrayInputStream(baos.toByteArray());
    } catch (IOException e) {
        logger.error("Error while job wizard creation", e);
    }
    return bais;
}

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