I created an interface that allows to add instances in an rdf file. I put the filepath in the readRDFfile parameter and the same filepath in Filewriter (in order to update the file when user add insta
I\'m trying to remove values of datatype properties of an instance through an interface which I created in java but it does not work. It gives me an
Is it possible to have Jena or开发者_高级运维 some other library automatically generate a Javabean for results returned from a SPARQL query?I find accessing the results via Jena\'s Resultset to be tir
I\'m using Jena. I would like to know if there is a method that allows to modify or remov开发者_JAVA百科e properties values of an instance?
I\'m using Jena. I created an interface that allows to add, modify and remove instances in rdf file. I have a problem with Button Next. It works but not perfectly. I would like that it returns to the
I created an interface in java with 4 labels, 4 textfields and some buttons like \"Add\", \"modify, \"next\", etc. The user will enter name, first name, birth date, etc. After clicking the button \"ad
开发者_JAVA百科I have a function that adds instances (and their properties values) of class Person in a RDF file when I click on the Add button. I can add the first instance, but when I try to add the
I\'m starting to work with the Jena Engine and I think I got a grasp of what semantics are. H开发者_JAVA技巧owever I\'m having a hard time understanding the different ways to represent a bunch of trip
I am trying to query a TDB database that has a few entries of RDF from a DBpedia dataset for testing, later on it will have much more entries.
I have a rdf file which has format: <rdf:RDF xmlns:geo=\"xyz\" xmlns:quality=\"xyz\" xmlns:purl=\"xyz\"