[PATCH] Java: fix to java/1213

[Alexandre Petit-Bianco]

Tom Tromey writes:

> Alex> +issue an error if it isnt' found.
> 
> Typo: should be "isn't".

Thanks.

> Alex> +	  /* Implement -fwarn-wrong-classeszip */
> 
> This comment is wrong.

Fixed.

> Since this is the sort of error which in the past has afflicted
> users who don't already know a lot about gcj, I would like to see a
> relatively verbose error message here.

OK. I agree too. I changed it to be this error message.

> (I know g77 has a convention for printing info page reference
> information in error messages.  This seems like a cool idea to me,
> since it means that some IDE-ish program could easily go from the
> error message to the help text.  If we want an info reference I
> guess it would make sense to look up their convention and use it.)

I'm guessing this is, for instance, the `[info -f g77 M LEX]' that I
can see in quoted strings. I guess I'll file a PR.


./A