43 lines
1.1 KiB
Java
43 lines
1.1 KiB
Java
// generics/TupleTest2.java
|
|
// (c)2021 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 onjava.*;
|
|
import static onjava.Tuple.*;
|
|
|
|
public class TupleTest2 {
|
|
static Tuple2<String, Integer> f() {
|
|
return tuple("hi", 47);
|
|
}
|
|
static Tuple2 f2() { return tuple("hi", 47); }
|
|
static Tuple3<Amphibian, String, Integer> g() {
|
|
return tuple(new Amphibian(), "hi", 47);
|
|
}
|
|
static
|
|
Tuple4<Vehicle, Amphibian, String, Integer> h() {
|
|
return tuple(
|
|
new Vehicle(), new Amphibian(), "hi", 47);
|
|
}
|
|
static
|
|
Tuple5<Vehicle, Amphibian,
|
|
String, Integer, Double> k() {
|
|
return tuple(new Vehicle(), new Amphibian(),
|
|
"hi", 47, 11.1);
|
|
}
|
|
public static void main(String[] args) {
|
|
Tuple2<String, Integer> ttsi = f();
|
|
System.out.println(ttsi);
|
|
System.out.println(f2());
|
|
System.out.println(g());
|
|
System.out.println(h());
|
|
System.out.println(k());
|
|
}
|
|
}
|
|
/* Output:
|
|
(hi, 47)
|
|
(hi, 47)
|
|
(Amphibian@a298b7, hi, 47)
|
|
(Vehicle@16d3586, Amphibian@154617c, hi, 47)
|
|
(Vehicle@17327b6, Amphibian@14ae5a5, hi, 47, 11.1)
|
|
*/
|