java code for Servlet: URL rewrite

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class UrlRewrite extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {

response.setContentType("text/html");
java.io.PrintWriter out = response.getWriter();
String contextPath = request.getContextPath();
String encodedUrl = response.encodeURL(contextPath + "/default.jsp");

out.println("");
out.println("");
out.println("");
out.println("");
out.println("");
out.println("

This page will use URL rewriting if necessary

");
out.println("Go to the default.jsp page + "\">here.");
out.println("");
out.println("");

}

public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
doGet(request, response);

}
}