Check and Visualize your RDF documents.

RDFValidator-NG is basically the code at https://dev.w3.org/cvsweb/java/classes/org/w3c/rdf/examples/ARPServlet.java (which currently runs https://www.w3.org/RDF/Validator/. This version makes very easy to run the service locally.

You only a recent version of Java (tested with Java 8). If you want to generate images for the graphs you provide, please install GraphViz. You'll also need a recent version of sbt.

git clone git://github.com/w3c/rdfvalidator-ng.git
cd rdfvalidator-ng
sbt assembly
java -jar target/scala-2.11/rdf-validator.jar 8080

Then you can go to https://localhost:8080.

This source code is made available under the W3C Licence.