return ("ContainerEvent[" + child + ";" + super.paramString () + "]");
String r; switch (id) { case COMPONENT_ADDED: r = "COMPONENT_ADDED"; break; case COMPONENT_REMOVED: r = "COMPONENT_REMOVED"; break; default: r = "unknown id"; break;  } r += ",child=" + child; return r;
  public String paramString ()  {    return ("ContainerEvent[" + child	    + ";" + super.paramString () + "]");  }