Hi, Could you add some additional information? Are you getting any errors? How about stack traces? Thanks, Damon On Wed, Jun 8, 2011 at 2:59 PM, Abhishek Verma wrote: > Hi Friends, > I am new to Ros an rosjava and tying to do something on my PC. > I am not sure its correct or not. > I am using rosjava on my Linux (ubuntu 10.4). > Currently I am trying to run rosjava alone. and trying to use Talker and > Listener example available in source. > I am starting Ros core and talker and listener by following commands > RosCore -- > rosCore = new RosCore(11311); > nodeRunner = NodeRunner.createDefault(); > nodeRunner.run(rosCore, Lists.newArrayList("RosCore", > "__master:=http://localhost:11311")); > Talker >  nodeRunner.run(new Talker(),Lists.newArrayList("talker", "__ip:=127.0.0.1", > "__master:=http://localhost:11311")); > Listener >  nodeRunner.run(new Listener(),Lists.newArrayList("listener", > "__ip:=127.0.0.1", "__master:=http://localhost:11311")); > Publisher and subscriber are not able to communicate. AndI am trying to > understand why.. > I found that value of xmlRpcPort is 0 and not changed anywhere. > Am I doing right thing by running rosjava alone? > Is xmlRpcPort port need to set? whats is it for? I suppose it might be for > remote communication with RcpCore (or MasterServer) > in my case rosroot and ros package paths are empty...is that ok? > Thanks and Regards > Abhishek Verma > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > -- ---------------------------------------------- Damon Kohler Software Engineer Google Germany GmbH Dienerstr. 12 80331 München ---------------------------------------------- AG Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg Geschäftsführer: John Herlihy, Graham Law, Lloyd Martin, Kent Walker ---------------------------------------------- Diese E-Mail ist vertraulich. Wenn Sie nicht der richtige Adressat sind, leiten Sie diese bitte nicht weiter, informieren den Absender und löschen Sie die E-Mail und alle Anhänge. Vielen Dank. This email is confidential. If you are not the right addressee please do not forward it, please inform the sender, and please erase this e-mail including any attachments. Thanks.