enum

package chap10;

// 열거형 예제

public class EnumEx1 {
 
 public enum Lesson{
  JAVA, XML, EJB, JSP, SPRING
 }
 
 public static void main(String[] args) {
  Lesson le = Lesson.JAVA;
  System.out.println("Lesson :" + le);
  System.out.println("XML :" + Lesson.XML);
  System.out.println("JSP :" + Lesson.JSP);
  System.out.println("SPRING :" + Lesson.SPRING);
  //le 객체다
  if( le instanceof Object ){
   System.out.println(le.toString());
   System.out.println(le.getClass().getName());
   System.out.println("저장된 정수값:" + le.ordinal());
  }
  Lesson[] lessons = Lesson.values();
  System.out.println("lesson.length =" + lessons.length);
  for( Lesson n : lessons ){
   System.out.println(n + ":" + n.ordinal() );
  }
 }
}