On 12-Aug-12 07:02, Marco Leise wrote:
I just got a bit frustrated and wanted to say that I like working with 
Exceptions in Java a lot more.
That has to do first but not foremost with the declaration:

---Java->>

class MyException extends Exception {
   public MyException(String msg) {
     super(msg);
   }
   public MyException(String msg, Throwable next) {
     super(msg, next)
   }
}

<<-Java---

I think the true cryptonite that melts "checked exceptions" to a pile of green goo is templated code:

So (*yawn*) tell what kind of exception specification the following function should have:

auto joiner(RoR, Separator)(RoR r, Separator sep);

How would you guarantee upfront what kind of exceptions it can throw is beyond me. It all depends on code that you can't reach or know by the very definition of template.

Back to Java: what is I find strange is the lack of sensible tools to do transactional or exception safe code within the language. No RAII objects or just at least any kludge to reliably register cleanup/rollback, only "good" old try/finally.

--
Dmitry Olshansky

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