That's what bash pipes are for :-)

-- 
Cheers,
Konrad 'ktoso’ Malawski
Akka @ Lightbend

On 19 March 2016 at 15:51:10, Arun Sethia (sethia.a...@gmail.com) wrote:

Thanks.

My question is more on STDOUT of any other process, specially if it is non java.

On Saturday, March 19, 2016 at 6:54:51 AM UTC-5, Konrad Malawski wrote:
Hi there,

Please don't immediately cross post your questions here and stack overflow, it 
makes it harder to track answered questions. It's ok to cross post if after a 
while you did not receive an answer, but please don't do so immediately.



In order to "intercept" stdout in Java you can setOut on the System object. It 
takes a PrintWriter, which we are able to create by wrapping an OutputStream 
"bridge" that Akka Streams provide, here's how:


 val is: OutputStream = StreamConverters.asOutputStream()
   .to(Sink.foreach(println)) // your logic pipeline here
   .run()
 System.setOut(new PrintStream(is))

-- 
Konrad
Akka @ Lightbend

W dniu sobota, 19 marca 2016 01:29:33 UTC+1 użytkownik Arun Sethia napisał:
Hi,

Is it possible to intercept STDOUT of any other process and stream them via 
akka streaming?

Thanks
Arun
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