question: public void parseDmozFile ( File dmozFile , int subsetDenom , boolean includeAdult , int skew , Pattern topicPattern , boolean snippet ) throws IOException , SAXException , ParserConfigurationException { SAXParserFactory parserFactory = SAXParserFactory . newInstance ( ) ; SAXParser parser = parserFactory . newSAXParser ( ) ; XMLReader reader = parser . getXMLReader ( ) ; RDFProcessor rp = new RDFProcessor ( reader , subsetDenom , includeAdult , skew , topicPattern , snippet ) ; reader . setContentHandler ( rp ) ; reader . setErrorHandler ( rp ) ; LOG . info ( "skew = " + rp . hashSkew ) ; XMLCharFilter in = new XMLCharFilter ( new BufferedReader ( new InputStreamReader ( new BufferedInputStream ( new FileInputStream ( dmozFile ) ) , "UTF-8" ) ) ) ; try { InputSource is = new InputSource ( in ) ; reader . parse ( is ) ; } catch ( Exception e ) { if ( LOG . isErrorEnabled ( ) ) { LOG . error ( "Failed to retieve the InputSource: " , e . toString ( ) ) ; } System . exit ( 0 ) ; } finally { in . close ( ) ; } }
target:  Iterate through all the items in this structured DMOZ file. Add each URL to the web db.