this.xml.put(padding + "  ");
  private synchronized void _writeFooter(Date before)    throws  IOException  {    LOG.debug("Writing XML Footer");    Date    now       = new Date();    long    duration  = (now.getTime() - before.getTime()) / 1000;    String  padding   = "  ";    this.xml.puts();    this.xml.put(padding);    this.xml.puts("<exportInfo>");    this.xml.put(padding + "  ");    this.xml.puts("<start>" + before + "</start>");    this.xml.put(padding + "  ");    this.xml.puts("<end>" + now + "</end>");    this.xml.put(padding + "  ");    this.xml.puts("<duration>" + duration + "</duration>");    _writeOptions(padding + "  ");    this.xml.put(padding);    this.xml.puts("</exportInfo>");    this.xml.puts("</registry>");    this.xml.close();  } // private synchronized _writeFooter(before)