return ("ItemEvent[" + item + "," + stateChange + ";" + super.paramString () + "]");
String r; switch (id) { case ITEM_STATE_CHANGED: r = "ITEM_STATE_CHANGED"; break; default: r = "unknown id"; break; }  r += ",item=" + item + ",stateChange="; switch (stateChange) { case SELECTED: r += "SELECTED"; break; case DESELECTED: r += "DESELECTED"; break; default: r += "unknown"; break; }  return r;
  public String paramString ()  {    return ("ItemEvent[" + item + "," + stateChange	    + ";" + super.paramString () + "]");  }