OnJava8-Examples/generics/TupleTest2.java
Bruce Eckel 49edcc8b17 reorg
2015-06-15 17:47:35 -07:00

38 lines
1.0 KiB
Java

//: generics/TupleTest2.java
// ©2015 MindView LLC: see Copyright.txt
import com.mindviewinc.util.*;
import static com.mindviewinc.util.Tuple.*;
public class TupleTest2 {
static TwoTuple<String,Integer> f() {
return tuple("hi", 47);
}
static TwoTuple f2() { return tuple("hi", 47); }
static ThreeTuple<Amphibian,String,Integer> g() {
return tuple(new Amphibian(), "hi", 47);
}
static
FourTuple<Vehicle,Amphibian,String,Integer> h() {
return tuple(new Vehicle(), new Amphibian(), "hi", 47);
}
static
FiveTuple<Vehicle,Amphibian,String,Integer,Double> k() {
return tuple(new Vehicle(), new Amphibian(),
"hi", 47, 11.1);
}
public static void main(String[] args) {
TwoTuple<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@139a55, hi, 47)
(Vehicle@1db9742, Amphibian@106d69c, hi, 47)
(Vehicle@52e922, Amphibian@25154f, hi, 47, 11.1)
*///:~