// generics/TupleList.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.

// Combining generic types to make complex generic types

import java.util.*;

import onjava.*;

import java.util.stream.*;

public class TupleList<A, B, C, D>

extends ArrayList<Tuple4<A, B, C, D>> {

public static void main(String[] args) {

TupleList<Vehicle, Amphibian, String, Integer> tl =

new TupleList<>();

tl.add(TupleTest2.h());

tl.add(TupleTest2.h());

tl.forEach(System.out::println);

}

}

/* Output:

(Vehicle@7cca494b, Amphibian@7ba4f24f, hi, 47)

(Vehicle@3b9a45b3, Amphibian@7699a589, hi, 47)

*/