OnJava8-Examples/enums/UpcastEnum.java

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2015-06-15 17:47:35 -07:00
//: enums/UpcastEnum.java
// <20>2015 MindView LLC: see Copyright.txt
// No values() method if you upcast an enum
enum Search { HITHER, YON }
public class UpcastEnum {
public static void main(String[] args) {
Search[] vals = Search.values();
Enum e = Search.HITHER; // Upcast
// e.values(); // No values() in Enum
for(Enum en : e.getClass().getEnumConstants())
System.out.println(en);
}
} /* Output:
HITHER
YON
*///:~