Ehm, did you write the model to disk? Without seeing any code it's like to try a shot in the dark.
> Customer1.setPropertyValue(price, pricevalue); > Customer1.setPropertyValue(quantity, value); > > Next time after login as Customer1, previous data has not overwritten and > the owl file shows me old data also.. > > On Sun, Sep 25, 2016 at 4:16 AM, Lorenz B. < > [email protected]> wrote: > >> Please learn to read the Javadoc [1] if you're programming in Java... >> >> And using an IDE would also help, usually this is able to show you the >> arguments and it's expected types. >> >> >> [1] >> https://jena.apache.org/documentation/javadoc/jena/ >> org/apache/jena/ontology/OntResource.html >> >>> I used this: customer.setPropertyValue(property, pricevariable); >>> >>> property here is property name:Item price and pricevariable is int value >>> but it gives me error of : >>> >>> *int can not be converted to RDF Node* >>> >>> On Sat, Sep 24, 2016 at 8:29 AM, Dave Reynolds < >> [email protected]> >>> wrote: >>> >>>> On 24/09/16 15:37, kumar rohit wrote: >>>> >>>>> Thanks Soroka and Dave, but how I can do it dynamically? I used this >>>>> >>>>> Property property=model.getProperty(name space+ "Item price"); >>>>> and then customer_1.addLiteral(property, Text Field value); >>>>> Now how to remove previously entered values? Any built-in methods? >>>>> >>>> Read my message again, I gave you the name of a method that does the >>>> replacement (= remove + add) in one go. >>>> >>>> The javadoc and documentation tutorials will help you find the many >> remove >>>> methods that are available. >>>> >>>> Dave >>>> >>>> >>>> On Sat, Sep 24, 2016 at 6:48 AM, A. Soroka <[email protected]> wrote: >>>>> Remove the old triple and add a new one with the new value. >>>>>> --- >>>>>> A. Soroka >>>>>> The University of Virginia Library >>>>>> >>>>>> On Sep 24, 2016, at 9:33 AM, kumar rohit <[email protected]> >> wrote: >>>>>>> I want to save item price entered by users in file. Samsung Galaxy >>>>>>> >>>>>> hasPrice >>>>>> >>>>>>> ?value. >>>>>>> User enter some value and it is stored in the file. After some time, >>>>>>> another price for same Samsung Galaxy is entered and it is stored. >> But >>>>>> the >>>>>> >>>>>>> problem is that the old price is also there. >>>>>>> How can I overwrite the previous values with recently entered value >> so >>>>>> that >>>>>> >>>>>>> my ontology save and shows one value at a time. >>>>>>> >>>>>> >> -- >> Lorenz Bühmann >> AKSW group, University of Leipzig >> Group: http://aksw.org - semantic web research center >> >> -- Lorenz Bühmann AKSW group, University of Leipzig Group: http://aksw.org - semantic web research center
