enumclass.java

think in java 最新版本的源码

//: enumerated/EnumClass.java
// Capabilities of the Enum class
import static net.mindview.util.Print.*;

enum Shrubbery { GROUND, CRAWLING, HANGING }

public class EnumClass {
  public static void main(String[] args) {
    for(Shrubbery s : Shrubbery.values()) {
      print(s + " ordinal: " + s.ordinal());
      printnb(s.compareTo(Shrubbery.CRAWLING) + " ");
      printnb(s.equals(Shrubbery.CRAWLING) + " ");
      print(s == Shrubbery.CRAWLING);
      print(s.getDeclaringClass());
      print(s.name());
      print("----------------------");
    }
    // Produce an enum value from a string name:
    for(String s : "HANGING CRAWLING GROUND".split(" ")) {
      Shrubbery shrub = Enum.valueOf(Shrubbery.class, s);
      print(shrub);
    }
  }
} /* Output:
GROUND ordinal: 0
-1 false false
class Shrubbery
GROUND
----------------------
CRAWLING ordinal: 1
0 true true
class Shrubbery
CRAWLING
----------------------
HANGING ordinal: 2
1 false false
class Shrubbery
HANGING
----------------------
HANGING
CRAWLING
GROUND
*///:~