public class ExceptionDemo{
public static void main(String[] args) throws DemoException{
ExceptionDemo object = new ExceptionDemo();
System.out.println("metoden main");
object.p();
}
public void p() throws DemoException{
System.out.println("metoden p");
try{
q(true);
}
catch (DemoException e){
System.out.println(e);
System.out.println("Reparation i p");
q(false); // false means better version
}
}
public void q(boolean b) throws DemoException{
System.out.println("metoden q");
r(b);
}
public void r(boolean b) throws DemoException{
System.out.println("metoden r");
s(b);
}
public void s(boolean b) throws DemoException{
System.out.println("metoden s");
if (b)
throw (new DemoException("Vi har et problem"));
else
System.out.println("Nu går det bedre i s");
}
}
class DemoException extends Exception{
public DemoException(String problem){
super(problem);
}
}
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