public MatsimXmlParser(){
  String localDtd=System.getProperty("matsim.preferLocalDtds");
  if (localDtd != null) {
    this.preferLocalDtds=Boolean.parseBoolean(localDtd);
  }
}

public MatsimXmlParser ( ) { String localDtd = System . getProperty ( "matsim.preferLocalDtds" ) ; if ( localDtd != null ) { this . preferLocalDtds = Boolean . parseBoolean ( localDtd ) ; } }
creates a validating xml - parser .
