OnJava8-Examples/generics/TupleList.java
Bruce Eckel 88dbdbbbcb update
2015-05-18 23:05:30 -07:00

20 lines
596 B
Java

//: generics/TupleList.java
// Combining generic types to make complex generic types.
import java.util.*;
import net.mindview.util.*;
public class TupleList<A,B,C,D>
extends ArrayList<FourTuple<A,B,C,D>> {
public static void main(String[] args) {
TupleList<Vehicle, Amphibian, String, Integer> tl =
new TupleList<>();
tl.add(TupleTest.h());
tl.add(TupleTest.h());
for(FourTuple<Vehicle,Amphibian,String,Integer> i: tl)
System.out.println(i);
}
} /* Output: (75% Match)
(Vehicle@11b86e7, Amphibian@35ce36, hi, 47)
(Vehicle@757aef, Amphibian@d9f9c3, hi, 47)
*///:~