I guess we regarded that class as somewhat internal when we made that
change. You could use:
myLogger = new SystemOutputInterceptor({
Object... args -> logOutput << args[-1]; logOutput.flush(); true
})
Cheers, Paul.
On Fri, Nov 10, 2017 at 4:15 AM, Merlin Beedell <mbeed...@cryoserver.com>
wrote:
> I also noted that the following code would work just fine in recent Groovy
> version, but not in older. The idea is to intercept the stdout
> (System.out) so any output can be logged to a text file as well as to the
> console [really rather handy!].
>
>
>
> import groovy.ui.SystemOutputInterceptor
>
> dateString = new Date().format("yyyyMMMdd-HHmmss")
>
> logOutput = new PrintWriter(new File("./","scriptLog_" + dateString
> +".log")) //log into the current directory
>
> myLoger = new SystemOutputInterceptor(
>
> {Integer i, String s -> logOutput << s; logOutput.flush(); true }
>
> )
>
> myLoger.start()
>
>
>
> In older groovy versions, it seems that the Integer parameter is not
> passed to the closure (and the ‘start’ method is not required either):
>
>
>
> myLoger = new SystemOutputInterceptor(
>
> {Integer i, String s -> logOutput << s; logOutput.flush(); true }
>
> )
>
> myLoger.start()
>
>
>
> But I can’t think how I can specify this code so it works for all versions
> of Groovy. This is the error if it is wrong (here under Groovy 2.0.5):
>
>
>
> Caught: groovy.lang.MissingMethodException: No signature of method:
> test$_run_closure2.doCall() is applicable for argument types:
> (java.lang.Integer, java.lang.String) values: [0, Hello world]
>
> Possible solutions: doCall(java.lang.String), findAll(), findAll()
>
>
>
> It is as though I need to be able to provide two closure definitions – one
> with and one without the Integer parameter.
>
> Any ideas?
>
>
>
> Merlin
>
