question: void startElement ( String uri , String localName , String qName , long attributePointer , int attributeCount ) throws SAXException { ContentHandler contentHandler = xmlReader . contentHandler ; if ( contentHandler == null ) { return ; } try { inStartElement = true ; this . attributePointer = attributePointer ; this . attributeCount = attributeCount ; contentHandler . startElement ( uri , localName , qName , this . attributes ) ; } finally { inStartElement = false ; this . attributeCount = - 1 ; this . attributePointer = 0 ; } }
target:  Called at the start of an element.