// Serialization support.
private void writeObject(ObjectOutputStream s) throws IOException {
Object[] tValues;
s.defaultWriteObject();
// Save the userObject, if its Serializable.
if (userObject != null && userObject instanceof Serializable) {
tValues = new Object[2];
tValues[0] = "userObject";
tValues[1] = userObject;
} else tValues = new Object[0];
s.writeObject(tValues);
}
/**
* Writes default serializable fields to stream. Writes a list of serializable <code>ItemListeners
* </code> as optional data. The non-serializable <code>ItemListeners</code> are detected and no
* attempt is made to serialize them.
*
* @param s the <code>ObjectOutputStream</code> to write
* @serialData <code>null</code> terminated sequence of 0 or more pairs; the pair consists of a
* <code>String</code> and an <code>Object</code>; the <code>String</code> indicates the type
* of object and is one of the following: <code>itemListenerK</code> indicating an <code>
* ItemListener</code> object
* @see AWTEventMulticaster#save(ObjectOutputStream, String, EventListener)
* @see j86.java.awt.Component#itemListenerK
* @see #readObject(ObjectInputStream)
*/
private void writeObject(ObjectOutputStream s) throws j86.java.io.IOException {
s.defaultWriteObject();
AWTEventMulticaster.save(s, itemListenerK, itemListener);
s.writeObject(null);
}