tee() (original) (raw)

Brian Goetz brian.goetz at oracle.com
Fri Jan 25 11:08:59 PST 2013

Try writing a parallel version that consumes from an infinite IO source, and you'll see why :)

On 1/25/2013 2:02 PM, Sam Pullara wrote:

Why not just make a true tee() that duplicates the stream and you can use that for debugging?

Sam On Fri, Jan 25, 2013 at 7:59 AM, Brian Goetz <brian.goetz at oracle.com> wrote:

In which case tee() needs more than the usual number of disclaimers about please not side-effecting the source...

The exact same number of disclaimers -- it is never OK -- but we can remind everyonhe that the purpose of the peek() method is for debugging, not for side-effecting anything that counts. Even less so than forEach.

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