It should be clear that String concatenation calls the toString() method of your object. We don't know how this is implemented in your code though.
> Will simply putting a variable inside a query work? > > {?emp rdf:type "+employee+"}"; > > On Tue, Nov 1, 2016 at 6:13 PM, lookman sanni <lookous...@gmail.com> wrote: > >> Hi Tina, >> >> You can have your query stored in a composed java string (e.g. String query >> = "Select blablabla where { ?emp rdf:type " + someJavaVariable + "}" >> >> Hope that helps >> Le 1 nov. 2016 17:02, "tina sani" <tinamadri...@gmail.com> a écrit : >> >>> Hello. >>> >>> How can I use a Java variable in the SPARQL query. >>> ?emp rdf:type ?SomeVariable >>> >>> I want rdf:type of Managers and Technicals while these two >> values(Managers >>> and Technicals) are in my Java variable: employee. >>> >>> So I need something like: >>> >>> ?emp rdf:type "employee" >>> >>> Regards >>> -- Lorenz Bühmann AKSW group, University of Leipzig Group: http://aksw.org - semantic web research center