24 lines
717 B
Java
24 lines
717 B
Java
// generics/TupleList.java
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// (c)2017 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// Combining generic types to make complex generic types
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import java.util.*;
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import onjava.*;
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import java.util.stream.*;
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public class TupleList<A, B, C, D>
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extends ArrayList<Tuple4<A, B, C, D>> {
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public static void main(String[] args) {
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TupleList<Vehicle, Amphibian, String, Integer> tl =
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new TupleList<>();
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tl.add(TupleTest2.h());
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tl.add(TupleTest2.h());
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tl.forEach(System.out::println);
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}
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}
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/* Output:
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(Vehicle@214c265e, Amphibian@448139f0, hi, 47)
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(Vehicle@7cca494b, Amphibian@7ba4f24f, hi, 47)
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*/
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