OnJava8-Examples/generics/SuperTypeWildcards.java

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//: generics/SuperTypeWildcards.java
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// <20>2015 MindView LLC: see Copyright.txt
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import java.util.*;
public class SuperTypeWildcards {
static void writeTo(List<? super Apple> apples) {
apples.add(new Apple());
apples.add(new Jonathan());
// apples.add(new Fruit()); // Error
}
} ///:~