Yes you have. Thanks a lot Stefano Sir!
On Thu, Apr 28, 2016 at 6:40 PM, Stefano Baghino <
stefano.bagh...@radicalbit.io> wrote:
> The behavior you described actually makes sense: by passing the identity
> function (x => x) to flatMap, you're basically just flattening your data
> set, and since in Scala strings are also a collection of characters, you
> are presented with a collection of characters.
> If you just one to do something on a line at a time without flattening the
> result you just have to use map (e.g. data.map("-> " + _) will print out
> each line preceded by an "arrow").
> I hope I've been helpful.
>
> On Thu, Apr 28, 2016 at 12:33 PM, Punit Naik <naik.puni...@gmail.com>
> wrote:
>
> > No Sir, its one json per line.
> >
> > On Thu, Apr 28, 2016 at 3:19 PM, Fabian Hueske <fhue...@gmail.com>
> wrote:
> >
> > > readTextFile reads a file line-wise.
> > >
> > > Is it possible, that your first line only contains "{"?
> > >
> > > 2016-04-28 8:06 GMT+02:00 Punit Naik <naik.puni...@gmail.com>:
> > >
> > > > I have a test file which has a json per line. When I do a flatMap on
> > it,
> > > it
> > > > automatically splits the whole json line on every character. Why does
> > > this
> > > > happen?
> > > >
> > > > So if I do:
> > > >
> > > >
> > > > val data=env.readTextFile("file:///home/punit/vik-in")
> > > > val j=data.flatMap { x=>x }
> > > > j.first(1).print()
> > > >
> > > > This prints "{"
> > > >
> > > > --
> > > > Thank You
> > > >
> > > > Regards
> > > >
> > > > Punit Naik
> > > >
> > >
> >
> >
> >
> > --
> > Thank You
> >
> > Regards
> >
> > Punit Naik
> >
>
>
>
> --
> BR,
> Stefano Baghino
>
> Software Engineer @ Radicalbit
>
--
Thank You
Regards
Punit Naik
