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.ibm.sbt.services.client.base.datahandlers.EntityList.java

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

    // Serialize the data elements
    outputStream.writeObject(requestData);
    outputStream.writeObject(entities);//from  w  ww. jav a2 s.c om
    outputStream.writeObject(getService());
}

From source file:com.splicemachine.derby.impl.sql.execute.operations.GroupedAggregateOperation.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    super.writeExternal(out);
    out.writeBoolean(isRollup);//w ww .j a  va2  s .  c om
    out.writeObject(groupedAggregateContext);
}

From source file:org.jfree.data.xy.junit.XIntervalSeriesCollectionTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from www  .jav  a 2 s  . c o m
public void testSerialization() {
    XIntervalSeriesCollection c1 = new XIntervalSeriesCollection();
    XIntervalSeries s1 = new XIntervalSeries("Series");
    s1.add(1.0, 1.1, 1.2, 1.3);
    XIntervalSeriesCollection c2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(c1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        c2 = (XIntervalSeriesCollection) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(c1, c2);
}

From source file:org.jfree.data.xy.junit.YIntervalSeriesCollectionTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from w w w  . j  a v  a 2  s. c  o m*/
public void testSerialization() {
    YIntervalSeriesCollection c1 = new YIntervalSeriesCollection();
    YIntervalSeries s1 = new YIntervalSeries("Series");
    s1.add(1.0, 1.1, 1.2, 1.3);
    YIntervalSeriesCollection c2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(c1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        c2 = (YIntervalSeriesCollection) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(c1, c2);
}

From source file:org.wso2.carbon.ml.core.spark.models.MLMatrixFactorizationModel.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    // can't save the whole MatrixFactorizationModel, hence saving relevant attributes separately.
    out.writeInt(model.rank());/*from   www  .ja  va2  s.co  m*/
    out.writeObject(model.userFeatures().toJavaRDD().collect());
    out.writeObject(model.productFeatures().toJavaRDD().collect());

    if (log.isDebugEnabled()) {
        log.debug("Rank, user features and product features of MatrixFactorizationModel were serialized "
                + "successfully.");
    }
}

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

@Test
public void shouldExternalize() throws IOException, ClassNotFoundException {

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

    output.writeObject(instance);
    output.close();/*from w w  w. j av a2s  .  c  om*/

    ObjectInput input = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
    T decoded = instance.getThisType().cast(input.readObject());

    assertThat(decoded).isEqualTo(instance);
}

From source file:xbird.xquery.expr.opt.ShippedVariable.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(_type);
    out.writeObject(_varName);/*from w ww . java  2s.  co m*/
    out.writeInt(_identifier);
    final Sequence result = _result;
    if (result == null) {
        out.writeBoolean(false);
        final XQExpression value = _value;
        if (value == null) {
            throw new IllegalStateException();
        }
        out.writeObject(value);
    } else {
        out.writeBoolean(true);
        if (result instanceof RemoteSequence) {
            out.writeBoolean(true);
            RemoteSequence remote = (RemoteSequence) result;
            remote.writeExternal(out);
        } else {
            out.writeBoolean(false);
            final StopWatch sw = new StopWatch("Elapsed time for encoding `$" + getName() + '\'');
            final XQEventEncoder encoder = new XQEventEncoder(out);
            try {
                encoder.emit(result);
            } catch (XQueryException xqe) {
                throw new IllegalStateException("failed encoding `$" + getName() + '\'', xqe);
            } catch (Throwable e) {
                LOG.fatal(e);
                throw new IllegalStateException("failed encoding `$" + getName() + '\'', e);
            }
            if (LOG.isInfoEnabled()) {
                LOG.info(sw);
            }
        }
    }
}

From source file:org.lunarray.model.descriptor.model.extension.impl.ExtensionContainerImpl.java

/** {@inheritDoc} */
@Override//from   ww  w  .  ja  v  a  2 s  . co m
public void writeExternal(final ObjectOutput out) throws IOException {
    Validate.notNull(out, "Output stream may not be null.");
    out.writeObject(this.extensionReferences);
}

From source file:org.rhq.enterprise.server.plugins.alertMicroblog.MicroblogServerPluginComponent.java

private String storeAccessToken(AccessToken token) throws IOException {
    //use buffering
    String filePath = null;//from   w w w. ja v a  2  s. c  o  m
    if (this.context.getDataDirectory().exists() || this.context.getDataDirectory().mkdir()) {

        filePath = this.context.getDataDirectory().getAbsolutePath() + "/OAuthAccessToken_" + token.getUserId()
                + ".ser";

        // merge the PLugin Configuration to store the token file path reference.
        // this property will be user by Microblog AlertSender to load the accessToken from file system
        this.context.getPluginConfiguration().put(new PropertySimple("accessTokenFilePath", filePath));
        this.persistConfiguration(this.context.getPluginConfiguration());

        OutputStream file = new FileOutputStream(filePath);
        OutputStream buffer = new BufferedOutputStream(file);
        ObjectOutput output = new ObjectOutputStream(buffer);

        try {
            output.writeObject(token);
        } finally {
            output.close();

            log.info("AccessToken saved at " + filePath);
        }
    } else
        throw new IOException("AccessToken not stored!");

    return filePath;
}

From source file:com.edsoft.teknosaproject.bean.TreeNodeBean.java

public void saveFile() {
    Path path = Paths.get("E:", "TREE", "hiyerari.txt");
    //Path path = Paths.get("E:", "Hiyerari", "hiyerari.txt");
    OutputStream stream;/*from w  w  w . ja  va2 s.  c om*/
    ObjectOutput object;
    try {
        stream = new FileOutputStream(path.toFile());
        object = new ObjectOutputStream(stream);
        object.writeObject(root);
        object.flush();
        object.close();
        stream.close();
        FacesContext.getCurrentInstance().addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_INFO, "TAMMA", "Baarl"));
    } catch (IOException ex) {
        FacesContext.getCurrentInstance().addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_ERROR, "HATA", "Kayt srasnda hata oldu"));
    }
}