import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

import com.oreilly.servlet.VersionDetector;

public class VersionSnoop extends HttpServlet {
  public void doGet(HttpServletRequest req, HttpServletResponse res)
                        throws ServletException,IOException {
    res.setContentType("text/plain");
    PrintWriter out =res.getWriter();

    out.println("Servlet Version: " + VersionDetector.getServletVersion());
    out.println("Java Version: " + VersionDetector.getJavaVersion());
  }
}