notclasses.java

来自「Thinking in JAVA第四版源代码」· Java 代码 · 共 24 行

//: enumerated/NotClasses.java
// {Exec: javap -c LikeClasses}
import static net.mindview.util.Print.*;

enum LikeClasses {
  WINKEN { void behavior() { print("Behavior1"); } },
  BLINKEN { void behavior() { print("Behavior2"); } },
  NOD { void behavior() { print("Behavior3"); } };
  abstract void behavior();
}

public class NotClasses {
  // void f1(LikeClasses.WINKEN instance) {} // Nope
} /* Output:
Compiled from "NotClasses.java"
abstract class LikeClasses extends java.lang.Enum{
public static final LikeClasses WINKEN;

public static final LikeClasses BLINKEN;

public static final LikeClasses NOD;
...
*///:~