OnJava8-Examples/enumerated/UpcastEnum.java

19 lines
448 B
Java
Raw Normal View History

2015-04-20 15:36:01 -07:00
//: enumerated/UpcastEnum.java
2015-05-29 14:18:51 -07:00
// <20>2015 MindView LLC: see Copyright.txt
2015-04-20 15:36:01 -07:00
// 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
*///:~