FixedStrategyOptions fOptions = new FixedStrategyOptions();
FixedStrategy fStrategy = new FixedStrategy(fOptions);
GeoJSON geoJson = new GeoJSON();
HTTPProtocolOptions httpProtOptions = new HTTPProtocolOptions();
httpProtOptions.setUrl(url);
httpProtOptions.setFormat(geoJson);
HTTPProtocol httpProt = new HTTPProtocol(httpProtOptions);
VectorOptions options = new VectorOptions();
options.setStrategies(new Strategy[]{fStrategy});