Snoop

/* SnoopServlet Written by Gabriel Wong http://www.ezwebtools.com */ package test; import java.io.PrintWriter; import java.io.IOException; import java.util.Enumeration; import javax.servlet.*; import javax.servlet.http.*; /** * Tests the Servlet Client and Server Environment. **/ public class SnoopServlet extends HttpServlet { private boolean debug = true; private String prefix = "/apps"; public void init(ServletConfig config) throws ServletException { super.init(config); try { String debug = config.getInitParameter("debug"); if (debug != null && debug.equals("false")) this.debug = false; } catch (Throwable e) { e.printStackTrace(); } } public void doService(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.print("Snoop

"); out.print("

SnoopServlet"); //Cookies out.print("

Cookies
"); out.print(""); out.print(""); if (debug) { System.out.println("**Cookies**"); } Cookie[] cookies = request.getCookies(); Cookie cookie; if (cookies != null) { for (int ct = 0; ct < cookies.length;ct++){ cookie = cookies[ct]; out.print(""); if (debug) System.out.println(cookie.getName() + ": " + cookie.getValue()); } } out.print("
Name Value
"); out.print(cookie.getName()); out.print(" "); out.print(cookie.getValue()); out.print("
"); //Headers out.print("

Name	Value
"); out.print(cookie.getName()); out.print("	"); out.print(cookie.getValue()); out.print("

Request Headers
"); out.print(""); out.print(""); if (debug) System.out.println("**Request Headers**"); Enumeration headers = request.getHeaderNames(); String headerName; String headerValue; while (headers.hasMoreElements()) { headerName = (String)headers.nextElement(); headerValue = request.getHeader(headerName); out.print(""); if (debug) System.out.println(headerName + ": " + headerValue); } out.print("
Name Value
"); out.print(headerName); out.print(" "); out.print(headerValue); out.print("
"); //Method (GET/POST) out.print("

Name	Value
"); out.print(headerName); out.print("	"); out.print(headerValue); out.print("

Method
"); if (debug) System.out.println("**Method**"); out.print("Method: " + request.getMethod()); if (debug) System.out.println("Method: " + request.getMethod()); out.print("

"); //Parameters out.print("

Request Parameters
"); out.print(""); out.print(""); if (debug) System.out.println("**Request Parameters**"); Enumeration parameters = request.getParameterNames(); String parameterName; String parameterValue; while (parameters.hasMoreElements()){ parameterName = (String)parameters.nextElement(); parameterValue = request.getParameter(parameterName); out.print(""); if (debug) System.out.println(parameterName + ": " + parameterValue); } out.print("
Name Value
"); out.print(parameterName); out.print(" "); out.print(parameterValue); out.print("
"); //PathInfo out.print("

Name	Value
"); out.print(parameterName); out.print("	"); out.print(parameterValue); out.print("

Path Info
"); if (debug) System.out.println("**Path Info**"); out.print("Path Info: " + request.getPathInfo()); if (debug) System.out.println("Path Info: " + request.getPathInfo()); //Path Translated out.print("

Path Translated
"); if (debug) System.out.println("**Path Translated**"); out.print("Path Translated: " + request.getPathTranslated()); if (debug) System.out.println("Path Translated: " + request.getPathTranslated()); //Query String out.print("

Query String
"); if (debug) System.out.println("**Query String**"); out.print("Query String: " + request.getQueryString()); if (debug) System.out.println("Query String: " + request.getQueryString()); //Request URI out.print("

Request URI
"); if (debug) System.out.println("**Request URI**"); out.print("Request URI: " + request.getRequestURI()); if (debug) System.out.println("Request URI: " + request.getRequestURI()); //Servlet Path out.print("

Servlet Path
"); if (debug) System.out.println("**Servlet Path**"); out.print("Servlet Path: " + request.getServletPath()); if (debug) System.out.println("Servlet Path: " + request.getServletPath()); out.print("

"); } catch (Throwable e) { e.printStackTrace(); } } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doService(request,response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doService(request,response); } }