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:org.kepler.objectmanager.library.LibSearchConfiguration.java

public void serializeToDisk() {
    if (isDebugging)
        log.debug("serializeToDisk()");

    File saveFile = new File(_saveFileName);
    if (saveFile.exists()) {
        if (isDebugging)
            log.debug("delete " + saveFile);
        saveFile.delete();/*w w w . j a  v a  2  s .c  o  m*/
    }
    try {
        ObjectOutputStream oos = null;
        try {
            OutputStream os = new FileOutputStream(saveFile);
            oos = new ObjectOutputStream(os);
            oos.writeObject(_searchTypes);
            oos.flush();
            if (isDebugging) {
                log.debug("wrote " + saveFile);
            }
        } finally {
            if (oos != null) {
                oos.close();
            }
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:org.flowable.mule.MuleSendActivityBehavior.java

public void execute(DelegateExecution execution) {
    String endpointUrlValue = this.getStringFromField(this.endpointUrl, execution);
    String languageValue = this.getStringFromField(this.language, execution);
    String payloadExpressionValue = this.getStringFromField(this.payloadExpression, execution);
    String resultVariableValue = this.getStringFromField(this.resultVariable, execution);
    String usernameValue = this.getStringFromField(this.username, execution);
    String passwordValue = this.getStringFromField(this.password, execution);

    boolean isFlowable5Execution = false;
    Object payload = null;//  w  ww. j a v a  2  s  . c o m
    if ((Context.getCommandContext() != null && Flowable5Util
            .isFlowable5ProcessDefinitionId(Context.getCommandContext(), execution.getProcessDefinitionId()))
            || (Context.getCommandContext() == null
                    && Flowable5Util.getFlowable5CompatibilityHandler() != null)) {

        payload = Flowable5Util.getFlowable5CompatibilityHandler()
                .getScriptingEngineValue(payloadExpressionValue, languageValue, execution);
        isFlowable5Execution = true;

    } else {
        ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
        payload = scriptingEngines.evaluate(payloadExpressionValue, languageValue, execution);
    }

    if (endpointUrlValue.startsWith("vm:")) {
        LocalMuleClient client = this.getMuleContext().getClient();
        MuleMessage message = new DefaultMuleMessage(payload, this.getMuleContext());
        MuleMessage resultMessage;
        try {
            resultMessage = client.send(endpointUrlValue, message);
        } catch (MuleException e) {
            throw new RuntimeException(e);
        }
        Object result = resultMessage.getPayload();
        if (resultVariableValue != null) {
            execution.setVariable(resultVariableValue, result);
        }

    } else {

        HttpClientBuilder clientBuilder = HttpClientBuilder.create();

        if (usernameValue != null && passwordValue != null) {
            CredentialsProvider provider = new BasicCredentialsProvider();
            UsernamePasswordCredentials credentials = new UsernamePasswordCredentials(usernameValue,
                    passwordValue);
            provider.setCredentials(new AuthScope("localhost", -1, "mule-realm"), credentials);
            clientBuilder.setDefaultCredentialsProvider(provider);
        }

        HttpClient client = clientBuilder.build();

        HttpPost request = new HttpPost(endpointUrlValue);

        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ObjectOutputStream oos = new ObjectOutputStream(baos);
            oos.writeObject(payload);
            oos.flush();
            oos.close();

            request.setEntity(new ByteArrayEntity(baos.toByteArray()));

        } catch (Exception e) {
            throw new FlowableException("Error setting message payload", e);
        }

        byte[] responseBytes = null;
        try {
            // execute the POST request
            HttpResponse response = client.execute(request);
            responseBytes = IOUtils.toByteArray(response.getEntity().getContent());

        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            // release any connection resources used by the method
            request.releaseConnection();
        }

        if (responseBytes != null) {
            try {
                ByteArrayInputStream in = new ByteArrayInputStream(responseBytes);
                ObjectInputStream is = new ObjectInputStream(in);
                Object result = is.readObject();
                if (resultVariableValue != null) {
                    execution.setVariable(resultVariableValue, result);
                }
            } catch (Exception e) {
                throw new FlowableException("Failed to read response value", e);
            }
        }
    }

    if (isFlowable5Execution) {
        Flowable5Util.getFlowable5CompatibilityHandler().leaveExecution(execution);

    } else {
        this.leave(execution);
    }
}

---

From source file:node.Mailbox.java

public void printMessageSize(MessageWrapper<AbstractMessage> message) {
    try {/*w  ww. j  ava 2  s  .c  o m*/
        ByteArrayOutputStream baostemp = new ByteArrayOutputStream();
        ObjectOutputStream oostemp = new ObjectOutputStream(baostemp);
        oostemp.writeObject(message.msg);
        oostemp.flush();
        println("Message is " + baostemp.size() + " bytes");
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(-1);
    }
}

---

From source file:haven.Utils.java

public static void serialize(Object obj, OutputStream out) throws IOException {
    ObjectOutputStream oout = new ObjectOutputStream(out);
    oout.writeObject(obj);/*from  ww w .  j  a  v a  2s. co  m*/
    oout.flush();
}

---

From source file:org.nuxeo.ecm.core.TestSQLRepositoryDirectBlob.java

@Test
public void testBinarySerialization() throws Exception {
    DocumentModel folder = session.getRootDocument();
    DocumentModel file = new DocumentModelImpl(folder.getPathAsString(), "filea", "File");
    file = session.createDocument(file);
    session.save();/*from  w  ww  . jav  a  2s  .co m*/

    // create a binary instance pointing to some content stored on the
    // filesystem
    String digest = createFile();
    BinaryManager binaryManager = new DefaultBinaryManager();
    binaryManager.initialize(new BinaryManagerDescriptor());
    Binary binary = binaryManager.getBinary(digest);
    assertNotNull("Missing file for digest: " + digest, binary);

    String expected = "this is a file";
    byte[] observedContent = new byte[expected.length()];
    assertEquals(digest, binary.getDigest());
    assertEquals(expected.length(), binary.getLength());
    assertEquals(expected.length(), binary.getStream().read(observedContent));
    assertEquals(expected, new String(observedContent));

    // serialize and deserialize the binary instance
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    ObjectOutputStream out = new ObjectOutputStream(bos);
    out.writeObject(binary);
    out.flush();
    out.close();

    // Make an input stream from the byte array and read
    // a copy of the object back in.
    ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));
    Binary binaryCopy = (Binary) in.readObject();

    observedContent = new byte[expected.length()];
    assertEquals(digest, binaryCopy.getDigest());
    assertEquals(expected.length(), binaryCopy.getLength());
    assertEquals(expected.length(), binaryCopy.getStream().read(observedContent));
    assertEquals(expected, new String(observedContent));

    binaryManager.close();
}

---

From source file:org.kepler.gui.component.ShowFolders.java

/**
 * Save state to the module read/write area as a Java serialized object
 */// ww w.  j  a  v a 2 s .com
private void serializeToDisk() {
    if (isDebugging)
        log.debug("serializeToDisk()");

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

---

From source file:org.nuclos.client.LocalUserCaches.java

private String serialize(Object object) {
    try {/*  w  w w  .  j  a v  a2 s. c  o  m*/
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);

        oos.writeObject(object);
        oos.flush();
        oos.close();

        return new String(new Base64().encode(bos.toByteArray()));
    } catch (IOException e) {
        LOG.warn("Serializing cache '" + object.getClass().getSimpleName() + "' failed.", e);
    }
    return null;
}

---

From source file:com.moisespsena.vraptor.javaobjectserialization.JavaObjectSerializerBuilder.java

@Override
public void serialize() {
    ObjectOutputStream out = null;

    try {/*www . ja va  2s.c  o  m*/
        if (outputStream instanceof ObjectOutputStream) {
            out = (ObjectOutputStream) outputStream;
        } else {
            out = new ObjectOutputStream(outputStream);
        }

        out.writeObject(source);
        out.flush();
    } catch (final IOException e) {
        throw new SerializationException(e);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (final IOException e) {
                throw new SerializationException(e);
            }
        }
    }
}

---

From source file:io.cloudslang.engine.queue.entities.ExecutionMessageConverter.java

private byte[] objToBytes(Object obj) {
    ObjectOutputStream oos = null;
    try {//from   www.j a v a  2 s  . c  o m
        ByteArrayOutputStream bout = new ByteArrayOutputStream();

        initPayloadMetaData(bout);

        BufferedOutputStream bos = new BufferedOutputStream(bout);
        oos = new ObjectOutputStream(bos);

        oos.writeObject(obj);
        oos.flush();

        return bout.toByteArray();
    } catch (IOException ex) {
        throw new RuntimeException("Failed to serialize execution plan. Error: ", ex);
    } finally {
        IOUtils.closeQuietly(oos);
    }
}

---

From source file:net.sf.nmedit.jpatch.ModuleDescriptions.java

public void writeCache(File cache) throws FileNotFoundException, IOException {
    ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(cache)));
    try {//from   ww w  .  j a v  a2  s .c  om
        writeCache(out);
    } finally {
        out.flush();
        out.close();
    }
}

---

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