[logback-user] parameterized logging

[Ceki Gülcü]

On 08/03/2011 10:40 PM, Christopher Piggott wrote:
> One other question:
>          String user = "chris";
>          log.debug("User {} is requesting system logs", user );
>
> the log output I get is:
>
>          User {} is requesting system logs
>
> So, clearly, parameterized logging is not working.  I'm using logback
> classic 0.9.27 with slf4j api 1.6.1 and a bunch of other stuff to
> catch j.u.l and j.c.l.
>
> It looks like parameterized logging has been there for a long time though.
>
> It should be just that simple, shouldn't it?

What type is the log object? Can you send the output of the following?

System.out.println(log.getClass());

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