question: @ Override public synchronized void parse ( InputStream in , String baseURI ) throws IOException , RDFParseException , RDFHandlerException { if ( in == null ) { throw new IllegalArgumentException ( "Input stream cannot be 'null'" ) ; } if ( baseURI == null ) { throw new IllegalArgumentException ( "Base URI cannot be 'null'" ) ; } InputSource inputSource = new InputSource ( new BOMInputStream ( in , false ) ) ; inputSource . setSystemId ( baseURI ) ; parse ( inputSource ) ; }
target:  Parses the data from the supplied InputStream, using the supplied baseURI to resolve any relative URI references.