How to use

writeObject

method

in

net.jini.io.MarshalOutputStream

/**
 * Writes a class annotation string value (possibly <code>null</code>) to be read by a
 * corresponding <code>MarshalInputStream</code> implementation.
 *
 * <p><code>MarshalOutputStream</code> implements this method to just write the annotation value
 * to this stream using {@link ObjectOutputStream#writeObject writeObject}.
 *
 * <p>A subclass can override this method to write the annotation to a different location.
 *
 * @param annotation the class annotation string value (possibly <code>null</code>) to write
 * @throws IOException if I/O exception occurs writing the annotation
 **/
protected void writeAnnotation(String annotation) throws IOException {
  writeObject(annotation);
}

  /**
   * Writes a class annotation string value (possibly
   * <code>null</code>) to be read by a corresponding
   * <code>MarshalInputStream</code> implementation.
   *
   * <p><code>MarshalOutputStream</code> implements this method to
   * just write the annotation value to this stream using {@link
   * ObjectOutputStream#writeObject writeObject}.
   *
   * <p>A subclass can override this method to write the annotation
   * to a different location.
   *
   * @param annotation the class annotation string value (possibly
   * <code>null</code>) to write
   *
   * @throws IOException if I/O exception occurs writing the
   * annotation
   **/
  protected void writeAnnotation(String annotation) throws IOException {
  writeObject(annotation);
  }
}

  @Override
public void writeUpdate(OutputStream out, Object value)
  throws Exception
{
  MarshalOutputStream s =
  new MarshalOutputStream(out, Collections.EMPTY_LIST);
  s.writeObject(value);
  s.flush();
}

  @Override
public void snapshot(OutputStream out) throws Exception {
  if (state == null) {
  state = new Activation();
  }
  MarshalOutputStream s =
  new MarshalOutputStream(out, Collections.EMPTY_LIST);
  s.writeObject(state);
  s.flush();
}
 

new AtomicMarshalOutputStream(child.getOutputStream(),
      Collections.EMPTY_LIST);
out.writeObject(id);
ActivationGroupDesc gd = desc;
if (gd.getClassName() == null) {
  gd.getCommandEnvironment());
out.writeObject(gd);
out.writeLong(incarnation);
out.flush();

oos.writeObject(proxy);
oos.close();
proxyRegistrarBytes = os.toByteArray();