question: private static void processOneLine ( LineNumberReader in , String title , double [ ] valueHolder ) throws IOException { String s = in . readLine ( ) ; if ( VM . VerifyAssertions ) VM . _assert ( s != null ) ; StringTokenizer parser = new StringTokenizer ( s ) ; String token = parser . nextToken ( ) ; if ( VM . VerifyAssertions ) VM . _assert ( token . equals ( title ) ) ; for ( int i = 0 ; parser . hasMoreTokens ( ) && i < valueHolder . length ; i ++ ) { token = parser . nextToken ( ) ; valueHolder [ i ] = Double . parseDouble ( token ) ; } }
target:  Helper method to read one line of the DNA file