package com.franz.agbase.examples;
import com.franz.agbase.*;
public class AGGeonames {
/**
* Demonstrates loading and indexing of the Geonames ontology
*
* @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("geonames", AGPaths.TRIPLE_STORES);
// Load the Geonames ontology
AGLoadRDF.loadRDFWithTiming(ts, AGPaths.dataSources("Geonames_v2.0_Lite.rdf"));
// Index the store for querying, wait until indexing is complete.
ts.indexAllTriples(true);
// Get some triples and show them.
TriplesIterator it = ts.getStatements(null, null, null);
AGUtils.showTriples(it,100);
// Close the triple store and disconnect from the server
ts.closeTripleStore();
ags.disable();
}
}
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