protected static Tuple<String,String> createTuple(String one,boolean two){
  return MatsimXmlWriter.createTuple(one,Boolean.toString(two));
}

protected static Tuple < String , String > createTuple ( String one , boolean two ) { return MatsimXmlWriter . createTuple ( one , Boolean . toString ( two ) ) ; }
convenience method to create xml attributes written by starttag ( )
