38 lines
979 B
Java
38 lines
979 B
Java
// generics/TupleTest2.java
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import onjava.*;
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import static onjava.Tuple.*;
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public class TupleTest2 {
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static Tuple2<String, Integer> f() {
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return tuple("hi", 47);
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}
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static Tuple2 f2() { return tuple("hi", 47); }
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static Tuple3<Amphibian, String, Integer> g() {
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return tuple(new Amphibian(), "hi", 47);
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}
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static
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Tuple4<Vehicle, Amphibian, String, Integer> h() {
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return tuple(new Vehicle(), new Amphibian(), "hi", 47);
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}
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static
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Tuple5<Vehicle, Amphibian, String, Integer, Double> k(){
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return tuple(new Vehicle(), new Amphibian(),
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"hi", 47, 11.1);
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}
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public static void main(String[] args) {
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Tuple2<String, Integer> ttsi = f();
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System.out.println(ttsi);
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System.out.println(f2());
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System.out.println(g());
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System.out.println(h());
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System.out.println(k());
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}
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}
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/* Output:
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(hi, 47)
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(hi, 47)
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(Amphibian@139a55, hi, 47)
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(Vehicle@1db9742, Amphibian@106d69c, hi, 47)
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(Vehicle@52e922, Amphibian@25154f, hi, 47, 11.1)
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*/
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