Program logic bugs vs input/environmental errors (checked exceptions)

[Walter Bright via Digitalmars-d]

On 10/5/2014 9:18 AM, Andrei Alexandrescu wrote:
> Exceptions are all about centralized error handling. How, and how often, would
> you handle FileNotFoundException differently than PermissionDeniedException?

You would handle it differently if there was extra data attached to that 
particular exception, specific to that sort of error.