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:org.jfree.data.time.junit.TimePeriodValuesTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *///from   w w  w .  j a va 2  s .  c  om
public void testSerialization() {

    TimePeriodValues s1 = new TimePeriodValues("A test");
    s1.add(new Year(2000), 13.75);
    s1.add(new Year(2001), 11.90);
    s1.add(new Year(2002), null);
    s1.add(new Year(2005), 19.32);
    s1.add(new Year(2007), 16.89);
    TimePeriodValues s2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(s1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        s2 = (TimePeriodValues) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertTrue(s1.equals(s2));

}

From source file:com.github.naoghuman.cm.model.subcategory.SubCategoryModel.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeLong(this.getId());
    out.writeLong(this.getMatrixId());
    out.writeLong(this.getCategoryId());
    out.writeLong(this.getGenerationTime());
    out.writeObject(StringEscapeUtils.escapeHtml4(this.getTitle()));
    out.writeObject(StringEscapeUtils.escapeHtml4(this.getDescription()));
}

From source file:org.jfree.data.time.junit.MonthTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from   w  w w.  java2 s .  co m*/
public void testSerialization() {

    Month m1 = new Month(12, 1999);
    Month m2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(m1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        m2 = (Month) in.readObject();
        in.close();
    } catch (Exception e) {
        System.out.println(e.toString());
    }
    assertEquals(m1, m2);

}

From source file:xbird.xquery.expr.ext.BDQExpr.java

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(_endpoint);
    out.writeObject(_hostVar);/*  w w w . j  a v a2s.  c o m*/
    out.writeObject(_queryExpr);
}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *///  w w  w .j  a  v a2s . c  om
public void testSerialization() {
    XYSeries s1 = new XYSeries("Series");
    s1.add(1.0, 1.1);
    XYSeriesCollection c1 = new XYSeriesCollection();
    c1.addSeries(s1);
    XYSeriesCollection 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 = (XYSeriesCollection) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(c1, c2);
}

From source file:de.pro.dbw.file.dream.api.DreamModel.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeLong(this.getId());
    out.writeLong(this.getGenerationTime());
    out.writeBoolean(this.isFavorite());
    out.writeObject(this.getFavoriteReason());
    out.writeObject(this.getDescription());
    out.writeObject(this.getText());
    out.writeObject(this.getTitle());
}

From source file:xbird.xquery.dm.value.sequence.MarshalledSequence.java

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(_type);
    final boolean reaccessable = _reaccessable;
    final boolean redirectable = _redirectable;
    out.writeBoolean(redirectable);/*from   w  w w .j a  v  a  2s .c  om*/
    if (redirectable) {
        out.writeObject(_entity);
    } else {
        if (_entity instanceof IncrDecodedSequnece) {
            out.writeBoolean(true);
            IncrDecodedSequnece incr = ((IncrDecodedSequnece) _entity);
            incr._reaccessable = reaccessable;
            incr.writeExternal(out);
        } else {
            out.writeBoolean(false);
            if (_piped) {
                out.writeBoolean(true);
                pipedOut(out, _entity, _remotePaging);
            } else {
                out.writeBoolean(false);
                bulkOut(out, _entity, _remotePaging);
            }
        }
    }
    if (!reaccessable) {
        this._entity = null;
    }
}

From source file:org.apache.rahas.Token.java

/**
 * Implementing serialize logic according to our own protocol. We had to follow this, because
 * OMElement class is not serializable. Making OMElement serializable will have an huge impact
 * on other components. Therefore implementing serialization logic according to a manual
 * protocol.//ww w. j a  v a  2  s.co m
 * @param out Stream which writes serialized bytes.
 * @throws IOException If unable to serialize particular member.
 */
public void writeExternal(ObjectOutput out) throws IOException {

    out.writeObject(this.id);

    out.writeInt(this.state);

    String stringElement = convertOMElementToString(this.token);
    out.writeObject(stringElement);

    stringElement = convertOMElementToString(this.previousToken);
    out.writeObject(stringElement);

    stringElement = convertOMElementToString(this.attachedReference);
    out.writeObject(stringElement);

    stringElement = convertOMElementToString(this.unattachedReference);
    out.writeObject(stringElement);

    out.writeObject(this.properties);

    out.writeBoolean(this.changed);

    int secretLength = 0;
    if (null != this.secret) {
        secretLength = this.secret.length;
    }

    // First write the length of secret
    out.writeInt(secretLength);
    if (0 != secretLength) {
        out.write(this.secret);
    }

    out.writeObject(this.created);

    out.writeObject(this.expires);

    out.writeObject(this.issuerAddress);

    out.writeObject(this.encrKeySha1Value);
}

From source file:org.opencms.util.CmsUUID.java

/**
 * //w w w.  j  a  v a 2  s .c  o m
 * @see java.io.Externalizable#writeExternal(java.io.ObjectOutput)
 */
public void writeExternal(ObjectOutput out) throws IOException {

    if (LOG.isDebugEnabled()) {
        LOG.debug(Messages.get().getBundle().key(Messages.LOG_WRITE_UUID_1, toString()));
    }
    out.writeObject(toString());
}

From source file:org.jfree.data.junit.DefaultKeyedValuesTests.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//* w  w w. j  av  a  2s .com*/
public void testSerialization() {
    DefaultKeyedValues v1 = new DefaultKeyedValues();
    v1.addValue("Key 1", new Double(23));
    v1.addValue("Key 2", null);
    v1.addValue("Key 3", new Double(42));
    DefaultKeyedValues v2 = null;
    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(v1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        v2 = (DefaultKeyedValues) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(v1, v2);
}