Hello Suneel, Yeah that worked, thanks so much. On 16 March 2016 at 12:50, Suneel Marthi <smar...@apache.org> wrote:
> DataStream<String> ds = ....... > > Iterator<String> iter = DataStreamUtils.collect(ds); > > List<String> list = Lists.newArrayList(iterator); > > Hope that helps. > > > On Wed, Mar 16, 2016 at 7:37 AM, Ahmed Nader <ahmednader...@gmail.com> > wrote: > >> Hi, >> I want to pass an object of type DataStream ,after applying map function >> on it, as a parameter to be used somewhere else. But when i do so, i get an >> error message of trying to access a null context object. >> Is there a way that i can convert this DataStream object to a list or a >> collector so as to be used somewhere else afterwards. >> Thanks, >> Ahmed >> > >