question: public static List < Integer > extractOriginalSequenceIDs ( File featureVectorsFile ) throws IOException { List < Integer > result = new ArrayList < > ( ) ; Iterator < List < String > > comments = extractComments ( featureVectorsFile ) ; while ( comments . hasNext ( ) ) { List < String > comment = comments . next ( ) ; result . add ( Integer . valueOf ( comment . get ( 1 ) ) ) ; } return result ; }
target:  Returns a list of original sequence IDs extracted from comments