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gyselph/SealedClass.java

Created January 15, 2021 13:54
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Java 7 to 15: sealed class
Raw
SealedClass.java
public sealed interface Fruit permits Apple, Pear {
String getName();
}
public final class Apple implements Fruit {
public String getName() { return "Apple"; }
}
public final class Pear implements Fruit {
public String getName() { return "Pear"; }
}
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