1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
|
// This example loads an RDF file from the web.
// It uses RdfReader.LoadFromUri, passing a URI,
// which downloads the corresponding URI and looks
// at its MIME type to determine what kind of
// RdfReader should be used to parse the file. A
// default URI (http://www.mozilla.org/news.rdf)
// can be used, or pass a URI on the command line
// to use a different data source.
using System;
using SemWeb;
public class LoadFromWeb {
public static void Main(string[] args) {
string uri = "http://www.mozilla.org/news.rdf";
if (args.Length > 0)
uri = args[0];
MemoryStore store = new MemoryStore();
// Here's one way...
store.Import(RdfReader.LoadFromUri(new Uri(uri)));
using (RdfWriter writer = new N3Writer(Console.Out))
store.Select(writer);
// Or....
RdfReader file = RdfReader.LoadFromUri(new Uri(uri));
file.Select(new StatementPrinter());
}
class StatementPrinter : StatementSink {
public bool Add(Statement assertion) {
Console.WriteLine(assertion.ToString());
return true;
}
}
}
|