 |
|
|
NoBoxing.java
|
/**
* Remember Java
* Web: rememberjava.com
*
* @author Havard Rast Blok
*/
import java.util.*;
/**
*
* Example of old style wrapping and unwrapping of primitive types.
*
*
*/
public class NoBoxing {
public static void main(String args[]) {
Vector v = new Vector();
//add integers in Integer class wrappers
v.add(new Integer(111));
v.add(new Integer(222));
v.add(new Integer(333));
for (int i = 0; i < v.size(); i++) {
//unwrap, cast and get int value
int tmp = ((Integer) v.get(i)).intValue();
System.out.println(tmp);
}
}
}
|
|
|
 |