public AttributeSet(File attributeDescriptionFile,boolean sourceColRequired,LoggingHandler logging) throws XMLException, ParserConfigurationException, SAXException, IOException, UserError {
  this(AttributeDataSource.createAttributeDataSources(attributeDescriptionFile,sourceColRequired,logging));
}

public AttributeSet ( File attributeDescriptionFile , boolean sourceColRequired , LoggingHandler logging ) throws XMLException , ParserConfigurationException , SAXException , IOException , UserError { this ( AttributeDataSource . createAttributeDataSources ( attributeDescriptionFile , sourceColRequired , logging ) ) ; }
reads an xml attribute description file and creates an attribute set .
