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.MinuteTest.java

/**
 * Serialize an instance, restore it, and check for equality.
 *//*from   w ww  . j  a  v  a2s. c o  m*/
public void testSerialization() {
    Minute m1 = new Minute();
    Minute 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 = (Minute) in.readObject();
        in.close();
    } catch (Exception e) {
        System.out.println(e.toString());
    }
    assertEquals(m1, m2);
}

From source file:com.sherdle.universal.ConfigParser.java

public void saveJSONToCache(String json) {
    // Instantiate a JSON object from the request response
    try {/*from   www .ja v a2 s  .  com*/
        // Save the JSONObject
        ObjectOutput out = null;

        out = new ObjectOutputStream(new FileOutputStream(new File(context.getCacheDir(), "") + CACHE_FILE));

        out.writeObject(json);
        out.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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

/**
 * Serialize an instance, restore it, and check for equality.
 */// ww w  . j a v  a2s.  c o  m
public void testSerialization() {
    Millisecond m1 = new Millisecond();
    Millisecond 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 = (Millisecond) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(m1, m2);
}

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

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

    output.writeInt(constraint.size());/* w  w  w .j  a v a 2 s.c  o m*/

    for (Entry<Key, Value> entry : constraint.entrySet()) {

        output.writeObject(entry.getKey());
        valueExt.writeExternal(output, entry.getValue());
    }
}

From source file:edu.wustl.cab2b.admin.flex.DAGNode.java

/**
 * It serializes DAGNode for communication with flex client
 * /*w  ww.j  a  va 2  s .  c  o m*/
 * @param out
 * @throws IOException
 */

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeUTF(nodeName);
    out.writeUTF(toolTip);
    out.writeInt((int) nodeId);
    out.writeUTF(operatorBetweenAttrAndAssociation);
    out.writeUTF(nodeType);
    out.writeObject(associationList);
    out.writeObject(operatorList);
    out.writeObject(dagpathList);
    out.writeUTF(errorMsg);
    out.writeInt(xCordinate);
    out.writeInt(yCordinate);
    out.writeInt((int) entityId);
    out.writeObject(attributesList);
}

From source file:org.photovault.replication.ValueChange.java

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

From source file:com.splicemachine.derby.stream.function.RowAndIndexGenerator.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    try {/*  www .jav  a2  s .  c  o  m*/
        out.writeLong(heapConglom);
        out.writeBoolean(operationContext != null);
        if (operationContext != null)
            out.writeObject(operationContext);
        SIDriver.driver().getOperationFactory().writeTxn(txn, out);
        ArrayUtil.writeIntArray(out, pkCols);
        out.writeUTF(tableVersion);
        out.writeObject(execRowDefinition);
        out.writeInt(autoIncrementRowLocationArray.length);
        for (int i = 0; i < autoIncrementRowLocationArray.length; i++)
            out.writeObject(autoIncrementRowLocationArray[i]);
        out.writeInt(spliceSequences.length);
        for (int i = 0; i < spliceSequences.length; i++) {
            out.writeObject(spliceSequences[i]);
        }
        out.writeLong(heapConglom);
        out.writeInt(tentativeIndices.size());
        for (DDLMessage.TentativeIndex ti : tentativeIndices) {
            byte[] message = ti.toByteArray();
            out.writeInt(message.length);
            out.write(message);
        }
    } catch (Exception e) {
        throw new IOException(e);
    }

}

From source file:com.almende.eve.state.file.ConcurrentSerializableFileState.java

/**
 * write properties to disk./*from  w w w . j  ava 2s .  co  m*/
 * 
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
private void write() throws IOException {
    if (channel != null) {
        channel.position(0);
    }
    final ObjectOutput out = new ObjectOutputStream(fos);
    out.writeObject(properties);
    out.flush();

    if (channel != null) {
        channel.truncate(channel.position());
    }
}

From source file:LinkedList.java

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(firstNode);
    out.writeObject(lastNode);/*  w w w.j a  va 2 s.co m*/
    out.writeInt(size);
    out.writeObject(iterator);
}

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

/**
 * Serialize an instance, restore it, and check for equality.
 *//* w w w.  jav a2  s. co m*/
public void testSerialization() {
    Hour h1 = new Hour();
    Hour h2 = null;

    try {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        ObjectOutput out = new ObjectOutputStream(buffer);
        out.writeObject(h1);
        out.close();

        ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(buffer.toByteArray()));
        h2 = (Hour) in.readObject();
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    assertEquals(h1, h2);
}