How to Get an Asset with the Drools Guvnor REST API

import java.io.IOException;

import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Response;

import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;

@WebServlet(name = "SampleGuvnorServlet", value = "/")
public class SampleGuvnorServlet extends HttpServlet {

  @Override
  protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    Client client = ClientBuilder.newClient();

    client.register(HttpAuthenticationFeature.basic("user", "password"));

    Response res = client.target("http://host:8080/guvnor/rest/packages/samplePackage/assets/sampleAsset").request().get();

    resp.getWriter().println(res.readEntity(String.class));

    client.close();
  }

}