package generics;

import java.util.*;

import net.mindview.util.*;

import generics.coffee.*;

/**

* RUN:

* javac generics/Generators.java && java generics.Generators

* OUTPUT:

* Cappuchino 0

* Latte 1

* Cappuchino 2

* Mocha 3

* 1 1 2 3 5 8 13 21 34 55 89 144

*/

public class Generators {

public static <T> Collection<T> fill(Collection<T> coll, Generator<T> gen, int n) {

for (int i = 0; i < n; i++) {

coll.add(gen.next());

}

return coll;

}

public static void main(String[] args) {

Collection<Coffee> coffee = fill(new ArrayList<Coffee>(), new CoffeeGenerator(), 4);

for (Coffee c : coffee) {

System.out.println(c);

}

Collection<Integer> fnumbers = fill(new ArrayList<Integer>(), new Fibonacci(), 12);

for (int i : fnumbers) {

System.out.print(i + " ");

}

}

}