24 lines
783 B
Java
24 lines
783 B
Java
// containersindepth/Enumerations.java
|
|
// ©2016 MindView LLC: see Copyright.txt
|
|
// We make no guarantees that this code is fit for any purpose.
|
|
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
|
|
// Java 1.0/1.1 Vector and Enumeration.
|
|
import java.util.*;
|
|
import onjava.*;
|
|
|
|
public class Enumerations {
|
|
public static void main(String[] args) {
|
|
Vector<String> v =
|
|
new Vector<>(Countries.names(10));
|
|
Enumeration<String> e = v.elements();
|
|
while(e.hasMoreElements())
|
|
System.out.print(e.nextElement() + ", ");
|
|
// Produce an Enumeration from a Collection:
|
|
e = Collections.enumeration(new ArrayList<>());
|
|
}
|
|
}
|
|
/* Output:
|
|
ALGERIA, ANGOLA, BENIN, BOTSWANA, BURKINA FASO, BURUNDI,
|
|
CAMEROON, CAPE VERDE, CENTRAL AFRICAN REPUBLIC, CHAD,
|
|
*/
|