public IntStream getAllOccurrencesAsRanges ( ) { IntStream result = IntStream . empty ( ) ; // with/or without end for ( int i = start ; i < end ; i ++ ) { // every i is one occurrence int token_position = tokenIndex . suffix_array [ i ] ; IntStream range = IntStream . range ( token_position , token_position + length ) ; result = IntStream . concat ( result , range ) ; } return result ; }
transform lcp interval into int stream range