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Jetty example source code file (SessionDump.java)
The Jetty SessionDump.java source code// ======================================================================== // Copyright 1996-2005 Mort Bay Consulting Pty. Ltd. // ------------------------------------------------------------------------ // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // ======================================================================== package com.acme; import java.io.IOException; import java.io.PrintWriter; import java.util.Date; import java.util.Enumeration; import javax.servlet.ServletConfig; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; /* ------------------------------------------------------------ */ /** Test Servlet Sessions. * * @author Greg Wilkins (gregw) */ public class SessionDump extends HttpServlet { int redirectCount=0; /* ------------------------------------------------------------ */ String pageType; /* ------------------------------------------------------------ */ public void init(ServletConfig config) throws ServletException { super.init(config); } /* ------------------------------------------------------------ */ protected void handleForm(HttpServletRequest request, HttpServletResponse response) { HttpSession session = request.getSession(false); String action = request.getParameter("Action"); String name = request.getParameter("Name"); String value = request.getParameter("Value"); if (action!=null) { if(action.equals("New Session")) { session = request.getSession(true); session.setAttribute("test","value"); } else if (session!=null) { if (action.equals("Invalidate")) session.invalidate(); else if (action.equals("Set") && name!=null && name.length()>0) session.setAttribute(name,value); else if (action.equals("Remove")) session.removeAttribute(name); } } } /* ------------------------------------------------------------ */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { handleForm(request,response); String nextUrl = getURI(request)+"?R="+redirectCount++; String encodedUrl=response.encodeRedirectURL(nextUrl); response.sendRedirect(encodedUrl); } /* ------------------------------------------------------------ */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { handleForm(request,response); response.setContentType("text/html"); HttpSession session = request.getSession(getURI(request).indexOf("new")>0); try { if (session!=null) session.isNew(); } catch(IllegalStateException e) { session=null; } PrintWriter out = response.getWriter(); out.println("<h1>Session Dump Servlet:"); out.println("<form action=\""+response.encodeURL(getURI(request))+"\" method=\"post\">"); if (session==null) { out.println("<H3>No Session"); out.println("<input type=\"submit\" name=\"Action\" value=\"New Session\"/>"); } else { try { out.println("<b>ID: "+session.getId()+" Other Jetty examples (source code examples)Here is a short list of links related to this Jetty SessionDump.java source code file: |
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