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- Enumeration days = dayNames.elements();
- import java.util.Vector;
- import java.util.Enumeration;
- public class EnumerationTester {
- public static void main(String args[]) {
- Enumeration days;
- Vector dayNames = new Vector();
- dayNames.add("Sunday");
- dayNames.add("Monday");
- dayNames.add("Tuesday");
- dayNames.add("Wednesday");
- dayNames.add("Thursday");
- dayNames.add("Friday");
- dayNames.add("Saturday");
- days = dayNames.elements();
- while (days.hasMoreElements()){
- System.out.println(days.nextElement());
- }
- }
- }
- for (Enumeration<E> e = v.elements(); e.hasMoreElements();)
- System.out.println(e.nextElement());
- public enum Day {
- SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
- THURSDAY, FRIDAY, SATURDAY
- }
- public static void main(String[] args)
- {
- System.out.ptintln(Day.SUNDAY); // print SUNDAY
- }
- Enumeration days = dayNames.elements();
- public enum Direction {
- EAST, WEST, NORTH, SOUTH
- }
- Java.util.Enumeration<String> paramNames = request.getParameterNames();
- public class EnumTest {
- Day day;
- public EnumTest(Day day) {
- this.day = day;
- }
- public void tellItLikeItIs() {
- switch (day) {
- case MONDAY:
- System.out.println("Mondays are bad.");
- break;
- case FRIDAY:
- System.out.println("Fridays are better.");
- break;
- case SATURDAY: case SUNDAY:
- System.out.println("Weekends are best.");
- break;
- default:
- System.out.println("Midweek days are so-so.");
- break;
- }
- }
- public static void main(String[] args) {
- EnumTest firstDay = new EnumTest(Day.MONDAY);
- firstDay.tellItLikeItIs();
- EnumTest thirdDay = new EnumTest(Day.WEDNESDAY);
- thirdDay.tellItLikeItIs();
- EnumTest fifthDay = new EnumTest(Day.FRIDAY);
- fifthDay.tellItLikeItIs();
- EnumTest sixthDay = new EnumTest(Day.SATURDAY);
- sixthDay.tellItLikeItIs();
- EnumTest seventhDay = new EnumTest(Day.SUNDAY);
- seventhDay.tellItLikeItIs();
- }
- }
- Mondays are bad.
- Midweek days are so-so.
- Fridays are better.
- Weekends are best.
- Weekends are best.
- import java.util.Vector;
- import java.util.Enumeration;
- public class EnumerationTester {
- public static void main(String args[]) {
- Enumeration days;
- Vector dayNames = new Vector();
- dayNames.add("Sunday");
- dayNames.add("Monday");
- dayNames.add("Tuesday");
- dayNames.add("Wednesday");
- dayNames.add("Thursday");
- dayNames.add("Friday");
- dayNames.add("Saturday");
- days = dayNames.elements();
- while (days.hasMoreElements()){
- System.out.println(days.nextElement());
- }
- }
- }
- Sunday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
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