// generics/RandomList.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.*;

import java.util.stream.*;

public class RandomList<T> extends ArrayList<T> {

private Random rand = new Random(47);

public T select() {

return get(rand.nextInt(size()));

}

public static void main(String[] args) {

RandomList<String> rs = new RandomList<>();

Arrays.stream(

("The quick brown fox jumped over " +

"the lazy brown dog").split(" "))

.forEach(rs::add);

IntStream.range(0, 11).forEach(i ->

System.out.print(rs.select() + " "));

}

}

/* Output:

brown over fox quick quick dog brown The brown lazy

brown

*/