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

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