|       | exception/java-comparison/CatchOrSpecifyDemo2.java - A Java program - main specifies Problem. | Lecture 9 - slide 27 : 30 Program 3 | 
// Java
class Problem extends Exception{
  Problem(){super();}
  Problem(String s) {super(s);}
}
public class CatchOrSpecifyDemo2 {
  public static void main(String[] args) throws Problem  {   
      explosion();
  }
  static void explosion() throws Problem{                    
    System.out.println("Explosion!");
    throw new Problem("We have an explosive problem");
  }
}