/home/wpollock1/public_html/AJava/BoxUnbox.java
// Demo of Java 5 auto-boxing and unboxing. This feature converts primitive
// values to the java.lang Object "wrapped" version, and back, as needed.
//
// Written 8/2005 by Wayne Pollock, Tampa Florida USA
class BoxUnbox
{
public static void main ( String [] args )
{
Integer num = 5; // pre-Java5: Integer num = new Integer( 5 );
num += 2; // pre-Java5: num = new Integer( num.intValue() + 2);
add( 2, num ); // pre-Java5: add( 2, num.intValue() );
}
static void add ( int i1, int i2 )
{
int sum = i1 + i2;
System.out.println( "Sum of " + i1 + " and " + i2 + " is " + sum );
}
}