// streams/Fibonacci.java

// (c)2017 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

import java.util.stream.*;

public class Fibonacci {

int x = 1;

Stream<Integer> numbers() {

return Stream.iterate(0, i -> {

int result = x + i;

x = i;

return result;

});

}

public static void main(String[] args) {

new Fibonacci().numbers()

.skip(20) // Don't use the first 20

.limit(10) // Then take 10 of them

.forEach(System.out::println);

}

}

/* Output:

6765

10946

17711

28657

46368

75025

121393

196418

317811

514229

*/