# AGWilburwine.java

`package com.franz.agbase.examples;
import com.franz.agbase.*;
public class AGWilburwine {
/**
* Demonstrates loading and querying of the Wilburwine dataset.
*
* @param args unused
* @throws AllegroGraphException
*/
public static void main(String[] args) throws AllegroGraphException {
// Connect to server, which must already be running.
AllegroGraphConnection ags = new AllegroGraphConnection();
try {
ags.enable();
} catch (Exception e) {
throw new AllegroGraphException("Server connection problem", e);
}
// Create a fresh triple store
AllegroGraph ts = ags.renew("wilburwine", AGPaths.TRIPLE_STORES);
// Load the wilburwine dataset
AGLoadNtriples.loadNTriplesWithTiming(ts,AGPaths.dataSources("wilburwine.ntriples"));
// Index the triple store for faster querying
AGIndexAllTriples.indexAllTriplesWithTiming(ts);
// Register a wine namespace
ts.registerNamespace("wine", "http://www.w3.org/TR/2003/CR-owl-guide-20030818/wine#");
// Get triples having subject CabernetSauvignonGrape and show them
System.out.println("Triples with Subject: CabernetSauvignonGrape");
TriplesIterator cc = ts.getStatements("!wine:CabernetSauvignonGrape",null, null);
AGUtils.showTriples(cc);
// Close the triple store and disconnect from the server.
ts.closeTripleStore();
ags.disable();
}
}
`

Up | Next