Example usage for java.io ObjectOutput writeInt

Introduction

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

Prototype

void writeInt(int v) throws IOException;

Source Link

Document

Writes an int value, which is comprised of four bytes, to the output stream.

Usage

From source file:LinkedList.java

public void writeExternal(ObjectOutput out) throws IOException {
    out.writeObject(firstNode);//from   w w  w .java  2  s.  com
    out.writeObject(lastNode);
    out.writeInt(size);
    out.writeObject(iterator);
}

From source file:com.ning.metrics.serialization.event.SmileEnvelopeEvent.java

/**
 * The object implements the writeExternal method to save its contents
 * by calling the methods of DataOutput for its primitive values or
 * calling the writeObject method of ObjectOutput for objects, strings,
 * and arrays.//from  w w  w.  j  av  a 2  s .c om
 *
 * @param out the stream to write the object to
 * @throws java.io.IOException Includes any I/O exceptions that may occur
 * @serialData Overriding methods should use this tag to describe
 * the data layout of this Externalizable object.
 * List the sequence of element types and, if possible,
 * relate the element to a public/protected field and/or
 * method of this Externalizable class.
 */
@Override
public void writeExternal(final ObjectOutput out) throws IOException {
    // Name of the event
    final byte[] eventNameBytes = eventName.getBytes(NAME_CHARSET);
    out.writeInt(eventNameBytes.length);
    out.write(eventNameBytes);

    final byte[] payloadBytes = getSerializedEvent();

    // Size of Smile payload. Needed for deserialization, see below
    out.writeInt(payloadBytes.length);

    out.write(payloadBytes);
}

From source file:com.delphix.session.impl.frame.SerialNumber.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeByte(serialBits);/* w  w w. j  ava2  s  . c o  m*/

    if (serialBits < Byte.SIZE) {
        out.writeByte((int) serialNumber);
    } else if (serialBits < Short.SIZE) {
        out.writeShort((int) serialNumber);
    } else if (serialBits < Integer.SIZE) {
        out.writeInt((int) serialNumber);
    } else {
        out.writeLong(serialNumber);
    }
}

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./*from w ww.  j a va  2  s . c  o  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.knime.al.util.noveltydetection.knfst.KNFST.java

@Override
public void writeExternal(final ObjectOutput arg0) throws IOException {
    // write kernel
    arg0.writeUTF(m_kernel.getClass().getName());
    m_kernel.writeExternal(arg0);// w  w  w.j a  v  a 2  s .co  m

    // write projection
    // rows
    arg0.writeInt(m_projection.getRowDimension());
    // columns
    arg0.writeInt(m_projection.getColumnDimension());
    // data
    final double[][] projData = m_projection.getData();
    for (final double[] row : projData) {
        for (final double cell : row) {
            arg0.writeDouble(cell);
        }
    }

    // write targetPoints
    // rows
    arg0.writeInt(m_targetPoints.getRowDimension());
    // columns
    arg0.writeInt(m_targetPoints.getColumnDimension());
    // data
    final double[][] tarData = m_targetPoints.getData();
    for (final double[] row : tarData) {
        for (final double cell : row) {
            arg0.writeDouble(cell);
        }
    }

    // write betweenClassDistances
    // length
    arg0.writeInt(m_betweenClassDistances.length);
    // data
    for (final double dist : m_betweenClassDistances) {
        arg0.writeDouble(dist);
    }
}

From source file:com.talis.storage.s3.ExternalizableS3Object.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeUTF(getKey());/*  ww  w. j  ava  2  s.  c  o m*/
    out.writeUTF(getBucketName());
    out.writeObject(getAcl());
    out.writeBoolean(isMetadataComplete());
    out.writeObject(getMetadataMap());
    ByteArrayOutputStream buffer = new ByteArrayOutputStream();
    try {
        IOUtils.copy(this.getDataInputStream(), buffer);
    } catch (S3ServiceException e) {
        LOG.error("Error copying entity stream", e);
        throw new IOException("Error serializing object", e);
    }
    out.writeInt(buffer.toByteArray().length);
    out.write(buffer.toByteArray());
}

From source file:org.t2framework.commons.util.ArrayMap.java

 public final void writeExternal(final ObjectOutput out) throws IOException {
   out.writeInt(listTable.length);
   out.writeInt(size);/*from w  ww .  j av  a  2 s . c o  m*/
   for (int i = 0; i < size; i++) {
      out.writeObject(listTable[i].key_);
      out.writeObject(listTable[i].value_);
   }
}

From source file:org.apache.lens.server.session.HiveSessionService.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    // Write out all the sessions
    out.writeInt(SESSION_MAP.size());
    for (LensSessionHandle sessionHandle : SESSION_MAP.values()) {
        LensSessionImpl session = getSession(sessionHandle);
        session.getLensSessionPersistInfo().writeExternal(out);
    }/*from ww  w.  j  a v a  2  s.  c om*/
    log.info("Session service pesristed " + SESSION_MAP.size() + " sessions");
}

From source file:xbird.xquery.expr.path.PathExpr.java

public void writeExternal(ObjectOutput out) throws IOException {
    final List<XQExpression> steps = _steps;
    final int numSteps = steps.size();
    out.writeInt(numSteps);
    for (int i = 0; i < numSteps; i++) {
        XQExpression step = steps.get(i);
        out.writeObject(step);/* ww w . j  ava  2s. c o m*/
    }
    final XQExpression analyzed = _analyzedExpr;
    if (analyzed == null) {
        out.writeBoolean(false);
    } else {
        out.writeBoolean(true);
        out.writeObject(analyzed);
    }
}

From source file:org.perf.log.logger.PerfLogData.java

private void writeStr(String outStr, ObjectOutput out) {
    try {/*from w  ww . java  2  s . c  om*/
        if (outStr != null) {
            out.writeInt(outStr.length());
            out.writeObject(outStr);
        } else {
            out.writeInt(0);
        }
    } catch (IOException e) {

        e.printStackTrace();
    }
}