/**
 * Demonstrates exception propagation.
 *
 * @version 1.1
 * @author John Lewis and William Loftus
 * @version 1.2    May 6, 2002
 * @author Franck van Breugel
 */
public class Propagation
{
    /**
     * Invokes the level1 method to begin the exception demonstation.
     */
   static public void main (String[] args)
   {
       ExceptionScope demo = new ExceptionScope();

       System.out.println("Program beginning.");
       demo.level1();
       System.out.println("Program ending.");
    }
}