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package uk.ac.ox.cs.data;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.openrdf.model.Statement;
import org.openrdf.rio.RDFHandler;
import org.openrdf.rio.RDFHandlerException;
import org.openrdf.rio.RDFParseException;
import org.openrdf.rio.turtle.TurtleParser;
import org.openrdf.rio.turtle.TurtleWriter;
public class RemoveImportInTurtle {
public static void main(String[] args) throws RDFParseException, RDFHandlerException, IOException {
if (args.length == 0)
args = new String[] {
// "/media/krr-nas-share/Yujiao/ontologies/lubm/data/lubm1.ttl",
// "../trowl/lubm_trowl/lubm1.ttl",
// "http://www.lehigh.edu/~zhp2/2004/0401/univ-bench.owl#"
"/media/krr-nas-share/Yujiao/ontologies/npd/data/npd-data-dump-minus-datatype-new.ttl",
"/users/yzhou/temp/npd.ttl",
"http://sws.ifi.uio.no/data/npd-v2/#"
};
TurtleParser parser = new TurtleParser();
TurtleWriter writer = new TurtleWriter(new FileOutputStream(new File(args[1])));
parser.setRDFHandler(new LocalRDFHandler(writer));
parser.parse(new FileInputStream(new File(args[0])), args[2]);
}
}
class LocalRDFHandler implements RDFHandler {
TurtleWriter m_writer;
public LocalRDFHandler(TurtleWriter writer) {
m_writer = writer;
}
@Override
public void startRDF() throws RDFHandlerException {
m_writer.startRDF();
}
@Override
public void endRDF() throws RDFHandlerException {
m_writer.endRDF();
}
@Override
public void handleNamespace(String prefix, String uri)
throws RDFHandlerException {
m_writer.handleNamespace(prefix, uri);
}
@Override
public void handleStatement(Statement st) throws RDFHandlerException {
if (st.getObject().toString().equals("http://www.w3.org/2002/07/owl#Ontology"))
return ;
if (st.getPredicate().toString().equals("http://www.w3.org/2002/07/owl#imports"))
return ;
m_writer.handleStatement(st);
}
@Override
public void handleComment(String comment) throws RDFHandlerException {
m_writer.handleComment(comment);
}
}
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