/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package sample.invoker.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Map;
import java.util.Map.Entry;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.ContainerServlet;
import org.apache.catalina.Wrapper;
/**
*
* @author ricky
*/
public class InfoServlet extends HttpServlet implements ContainerServlet {
private Wrapper wrapper = null;
public InfoServlet() {
super();
}
/**
* Processes requests for both HTTP GET and POST methods.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
out.println("");
out.println("");
out.println("Servlet InfoServlet");
out.println("");
out.println("");
out.println("Servlet InfoServlet at " + request.getContextPath() + "
");
// general info
out.println("Info
");
out.println("Remote Host: " + request.getRemoteAddr() + "
");
out.println("Remote User: " + request.getRemoteUser() + "
");
out.println("URL: " + request.getRequestURL() + "
");
// parameters
Map parameters = request.getParameterMap();
out.println("Parameters
");
for (Entry entry : parameters.entrySet()) {
String[] values = entry.getValue();
for (int i = 0; i < values.length; i++) {
out.println(entry.getKey() + ": " + values[i] + "
");
}
}
// headers
out.println("Headers
");
Enumeration headerEnum = request.getHeaderNames();
while (headerEnum.hasMoreElements()) {
String headerName = headerEnum.nextElement();
Enumeration valueEnum = request.getHeaders(headerName);
while (valueEnum.hasMoreElements()) {
out.println(headerName + ": " + valueEnum.nextElement() + "
");
}
}
// cookies
out.println("Cookies
");
Cookie[] cookies = request.getCookies();
for (int i = 0; i < cookies.length; i++) {
out.println("Name: " + cookies[i].getName());
out.println(" Domain: " + cookies[i].getDomain());
out.println(" Path: " + cookies[i].getPath());
out.println(" Comment: " + cookies[i].getComment());
out.println(" Value: " + cookies[i].getValue() + "
");
}
out.println("");
out.println("");
} finally {
out.close();
}
}
/**
* Handles the HTTP GET method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Handles the HTTP POST method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "InfoServlet description";
}
public Wrapper getWrapper() {
return wrapper;
}
public void setWrapper(Wrapper wrapper) {
this.wrapper = wrapper;
}
}