question: public IsComposingParser parse ( ) throws ParserConfigurationException , SAXException , ParseFailureException { try { SAXParserFactory factory = SAXParserFactory . newInstance ( ) ; SAXParser parser = factory . newSAXParser ( ) ; parser . parse ( mInputSource , this ) ; return this ; } catch ( IOException e ) { throw new ParseFailureException ( "Failed to parse input source!" , e ) ; } }
target:  Parse the is composing input