Example usage for java.io ObjectOutput writeObject

Introduction

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

Prototype

public void writeObject(Object obj) throws IOException;

Source Link

Document

Write an object to the underlying storage or stream.

Usage

From source file:com.conwet.silbops.msg.UnadvertiseMsgTest.java

@Test
public void shouldExternalize() throws Exception {
    UnadvertiseMsg unAdvMsg = new UnadvertiseMsg();

    Advertise subscription = new Advertise().attribute("attr1", Type.DOUBLE).attribute("attr2", Type.LONG)
            .attribute("attr3", Type.STRING);
    unAdvMsg.setAdvertise(subscription);

    Advertise uncovered1 = new Advertise().attribute("attr1", Type.DOUBLE).attribute("attr2", Type.LONG)
            .attribute("attr3", Type.STRING).attribute("attr4", Type.DOUBLE);

    Advertise uncovered2 = new Advertise().attribute("attr1", Type.DOUBLE).attribute("attr2", Type.LONG)
            .attribute("attr3", Type.STRING).attribute("attr5", Type.LONG);

    Set<Advertise> uncovered = new HashSet<>();
    uncovered.add(uncovered1);/*from ww  w.ja  va  2 s.  co  m*/
    uncovered.add(uncovered2);
    unAdvMsg.setUncovered(uncovered);

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

    output.writeObject(unAdvMsg);
    output.close();

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

    assertThat((UnadvertiseMsg) input.readObject()).isEqualTo(unAdvMsg);
}

From source file:com.conwet.silbops.msg.UnsubscribeMsgTest.java

@Test
public void shouldExternalizeAndDesexternalize() throws Exception {
    UnsubscribeMsg unSubMsg = new UnsubscribeMsg();

    Subscription subscription = new Subscription().constrain("attr1", Type.DOUBLE).ge(20.5D)
            .constrain("attr2", Type.LONG).eq(2L).constrain("attr3", Type.STRING).contains("TEST")
            .subscription();//from w  ww  .j  av  a 2 s  .  c  om
    unSubMsg.setSubscription(subscription);

    Subscription uncovered1 = new Subscription().constrain("attr1", Type.DOUBLE).ge(20.5D)
            .constrain("attr2", Type.LONG).eq(2L).constrain("attr3", Type.STRING).contains("TEST")
            .constrain("attr4", Type.DOUBLE).le(7D).subscription();

    Subscription uncovered2 = new Subscription().constrain("attr1", Type.DOUBLE).ge(20.5D)
            .constrain("attr2", Type.LONG).eq(2L).constrain("attr3", Type.STRING).contains("TEST")
            .constrain("attr4", Type.LONG).gt(7L).subscription();

    Set<Subscription> uncovered = new HashSet<>();
    uncovered.add(uncovered1);
    uncovered.add(uncovered2);
    unSubMsg.setUncovered(uncovered);

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

    output.writeObject(unSubMsg);
    output.close();

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

    assertThat((UnsubscribeMsg) input.readObject()).isEqualTo(unSubMsg);
}

From source file:com.rr.familyPlanning.ui.security.encryptObject.java

/**
 * Encrypts and encodes the Object and IV for url inclusion
 *
 * @param input/* w  w  w  .  j a  v a  2  s . co m*/
 * @return
 * @throws Exception
 */
public String[] encryptObject(Object obj) throws Exception {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    ObjectOutput out = new ObjectOutputStream(stream);
    try {
        // Serialize the object
        out.writeObject(obj);
        byte[] serialized = stream.toByteArray();
        // Setup the cipher and Init Vector
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        byte[] iv = new byte[cipher.getBlockSize()];
        new SecureRandom().nextBytes(iv);
        IvParameterSpec ivSpec = new IvParameterSpec(iv);
        // Hash the key with SHA-256 and trim the output to 128-bit for the key
        MessageDigest digest = MessageDigest.getInstance("SHA-256");
        digest.update(keyString.getBytes());
        byte[] key = new byte[16];
        System.arraycopy(digest.digest(), 0, key, 0, key.length);
        SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
        // encrypt
        cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec);
        // Encrypt & Encode the input
        byte[] encrypted = cipher.doFinal(serialized);
        byte[] base64Encoded = Base64.encodeBase64(encrypted);
        String base64String = new String(base64Encoded);
        String urlEncodedData = URLEncoder.encode(base64String, "UTF-8");
        // Encode the Init Vector
        byte[] base64IV = Base64.encodeBase64(iv);
        String base64IVString = new String(base64IV);
        String urlEncodedIV = URLEncoder.encode(base64IVString, "UTF-8");

        return new String[] { urlEncodedData, urlEncodedIV };
    } finally {
        stream.close();
        out.close();
    }
}

From source file:org.appverse.web.framework.backend.core.enterprise.aop.managers.impl.live.ProfileManagerImpl.java

private String getObjectSize(Object object) throws IOException {
    if (object instanceof Serializable) {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(bos);
        out.writeObject(object);
        out.close();//www  .j  a v a 2 s . com

        byte[] buf = bos.toByteArray();
        return String.valueOf(buf.length);
    }
    return "Unknow";
}

From source file:bftsmart.consensus.TimestampValuePair.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {

    out.writeInt(timestamp);/*ww  w.  j  a  v a 2 s. co  m*/
    out.writeObject(value);
}

From source file:org.nuxeo.ecm.platform.ui.web.binding.MetaValueExpression.java

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(originalValueExpression);
}

From source file:com.ps.cc.controller.Init.java

@ActionMapping(params = "action=saveTwilioConfiguration")
public void saveTwilioConfiguration(@ModelAttribute TwilioConfiguration twilioConfiguration,
        ActionRequest actionRequest) throws Exception {
    ObjectOutput out = new ObjectOutputStream(new FileOutputStream("twilioConfiguration.txt"));
    out.writeObject(twilioConfiguration);
    out.close();//from   w ww .j a v a 2 s  . c  om

    User user = PortalUtil.getUser(actionRequest);

    TwilioCapability capability = new TwilioCapability(twilioConfiguration.getAcctSid(),
            twilioConfiguration.getAuthToken());

    capability.allowEventStream(null);
    capability.allowClientIncoming(user.getScreenName());

    Map<String, String> params = new HashMap<String, String>();
    params.put("portraitId", String.valueOf(user.getPortraitId()));

    capability.allowClientOutgoing(twilioConfiguration.getAppSid(), params);

    String token = capability.generateToken();

    PortalUtil.getHttpServletRequest(actionRequest).getSession().setAttribute("USER_twilio_token", token);
}

From source file:com.github.steveash.jg2p.align.ProbTable.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(this.xyProb);
}

From source file:com.adaptris.core.interceptor.MetadataStatistic.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeLong(getEndMillis());/*  ww  w  .java 2 s. c o m*/
    out.writeObject(getMetadataStatistics());
    out.writeLong(getStartMillis());
}

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);
    output.close();// ww w . j ava  2s.c om

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

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