HttpServletResponse.SC_MOVED_TEMPORARILY : HttpServletResponse « javax.servlet.http « Java by API






  1. Java by API
  2. javax.servlet.http
  3. HttpServletResponse

HttpServletResponse.SC_MOVED_TEMPORARILY

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

public class SiteSelector extends HttpServlet {

  Vector<String> sites = new Vector<String>();

  Random random = new Random();

  public void init() throws ServletException {
    sites.addElement("http://www.java2s.com");
    sites.addElement("http://www.servlets.com");
    sites.addElement("http://java.sun.com/products/servlet");
    sites.addElement("http://www.google.com");
  }

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

    int siteIndex = Math.abs(random.nextInt()) % sites.size();
    String site = sites.elementAt(siteIndex);

    res.setStatus(res.SC_MOVED_TEMPORARILY);
    res.setHeader("Location", site);
  }
}








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