Component.java 文件源码

/**
 * Deserializes this component. This regenerates all serializable listeners
 * which were registered originally.
 *
 * @param s the stream to read from
 * @throws ClassNotFoundException if deserialization fails
 * @throws IOException if the stream fails
 */
private void readObject(ObjectInputStream s)
  throws ClassNotFoundException, IOException
{
  s.defaultReadObject();
  String key = (String) s.readObject();
  while (key != null)
    {
      Object listener = s.readObject();
      if ("componentL".equals(key))
        addComponentListener((ComponentListener) listener);
      else if ("focusL".equals(key))
        addFocusListener((FocusListener) listener);
      else if ("keyL".equals(key))
        addKeyListener((KeyListener) listener);
      else if ("mouseL".equals(key))
        addMouseListener((MouseListener) listener);
      else if ("mouseMotionL".equals(key))
        addMouseMotionListener((MouseMotionListener) listener);
      else if ("inputMethodL".equals(key))
        addInputMethodListener((InputMethodListener) listener);
      else if ("hierarchyL".equals(key))
        addHierarchyListener((HierarchyListener) listener);
      else if ("hierarchyBoundsL".equals(key))
        addHierarchyBoundsListener((HierarchyBoundsListener) listener);
      else if ("mouseWheelL".equals(key))
        addMouseWheelListener((MouseWheelListener) listener);
      key = (String) s.readObject();
    }
}