public String dumpStops(TIntIntMap stops){
  if (DUMP_STOPS) {
    StringBuilder sb=new StringBuilder();
    stops.forEachEntry(null);
    return sb.toString();
  }
 else {
    return "";
  }
}

public String dumpStops ( TIntIntMap stops ) { if ( DUMP_STOPS ) { StringBuilder sb = new StringBuilder ( ) ; stops . forEachEntry ( null ) ; return sb . toString ( ) ; } else { return "" ; } }
dump out all stop names
