Servlet Java Tutorial

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class LocaleSessionServlet extends HttpServlet {
  public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException,
      ServletException {
    HttpSession userSession = request.getSession();
    if (userSession.isNew()) {
      userSession.setAttribute("userLocale", request.getLocale());
    }
  }
}