UNB/ CS/ David Bremner/ teaching/ old/ cs1083/ java/ Propagate.java
public class Propagate{
    static void a(){
        throw new RuntimeException("A");
    }
    static void b(){  a();  }
    public static void main(String[] args){
        try{ b(); }
        catch (RuntimeException e){
          System.out.println(e.getMessage());
        }
    }
}