> Date: Tue, 17 May 2011 12:04:32 +0100
> From: [email protected]
> To: [email protected]
> Subject: Re: com.hp.hpl.jena.query.ResultSet nested loop
>
>
>
> On 17/05/11 11:53, Jorge Christodoulou wrote:
> >
> > Hi, I have ResultSet a and ResultSet b
> > (com.hp.hpl.jena.query.ResultSet) for(; a.hasNext() ;){ String s_a =
> > a.nextSolution().get(commonVars.get(0)).toString(); for(; b.hasNext()
> > ;){ String s_b = b.nextSolution().get(commonVars.get(0)).toString();
> > if(s_a.equalsIgnoreCase(s_b)) ..... }} The problem
> > is that it gets
> > in the second loop only for the first iteration of the first loop.Is
> > this because Iterators are single use only and what can i do if so?
> > Any ideas will be helpfull.
>
> (unreadable)
>
> If a and b are the same ResultSet (iterator), then yes, ResultSets are
> use-once. See ResultSetFacory.makeRewindable
>
> Andy
a and b are both com.hp.hpl.jena.query.ResultSet but they have different
results inside...(if this is what you ask???)Rewindable has only extra method
reset() and size() and doesn't seem to help
