webapps/examples/WEB-INF/classes/CookieExample.java - tomcat80 - Git at Google

 /*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ResourceBundle;

 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 javax.servlet.http.HttpSession;

 import util.CookieFilter;
 import util.HTMLFilter;

 /**
  * Example servlet showing request headers
  *
  * @author James Duncan Davidson <duncan@eng.sun.com>
  */

 public class CookieExample extends HttpServlet {

     private static final long serialVersionUID = 1L;

     private static final ResourceBundle RB = ResourceBundle.getBundle("LocalStrings");

     @Override
     public void doGet(HttpServletRequest request,
                       HttpServletResponse response)
         throws IOException, ServletException
     {

         String cookieName = request.getParameter("cookiename");
         String cookieValue = request.getParameter("cookievalue");
         Cookie aCookie = null;
         if (cookieName != null && cookieValue != null) {
             aCookie = new Cookie(cookieName, cookieValue);
             aCookie.setPath(request.getContextPath() + "/");
             response.addCookie(aCookie);
         }

         response.setContentType("text/html");
         response.setCharacterEncoding("UTF-8");

         PrintWriter out = response.getWriter();
         out.println("<!DOCTYPE html><html>");
         out.println("<head>");
         out.println("<meta charset=\"UTF-8\" />");

         String title = RB.getString("cookies.title");
         out.println("<title>" + title + "</title>");
         out.println("</head>");
         out.println("<body bgcolor=\"white\">");

         // relative links

         // XXX
         // making these absolute till we work out the
         // addition of a PathInfo issue

         out.println("<a href=\"../cookies.html\">");
         out.println("<img src=\"../images/code.gif\" height=24 " +
                     "width=24 align=right border=0 alt=\"view code\"></a>");
         out.println("<a href=\"../index.html\">");
         out.println("<img src=\"../images/return.gif\" height=24 " +
                     "width=24 align=right border=0 alt=\"return\"></a>");

         out.println("<h3>" + title + "</h3>");

         Cookie[] cookies = request.getCookies();
         if ((cookies != null) && (cookies.length > 0)) {
             HttpSession session = request.getSession(false);
             String sessionId = null;
             if (session != null) {
                 sessionId = session.getId();
             }
             out.println(RB.getString("cookies.cookies") + "<br>");
             for (int i = 0; i < cookies.length; i++) {
                 Cookie cookie = cookies[i];
                 String cName = cookie.getName();
                 String cValue = cookie.getValue();
                 out.print("Cookie Name: " + HTMLFilter.filter(cName) + "<br>");
                 out.println("  Cookie Value: "
                             + HTMLFilter.filter(CookieFilter.filter(cName, cValue, sessionId))
                             + "<br><br>");
             }
         } else {
             out.println(RB.getString("cookies.no-cookies"));
         }

         if (aCookie != null) {
             out.println("<P>");
             out.println(RB.getString("cookies.set") + "<br>");
             out.print(RB.getString("cookies.name") + "  "
                       + HTMLFilter.filter(cookieName) + "<br>");
             out.print(RB.getString("cookies.value") + "  "
                       + HTMLFilter.filter(cookieValue));
         }

         out.println("<P>");
         out.println(RB.getString("cookies.make-cookie") + "<br>");
         out.print("<form action=\"");
         out.println("CookieExample\" method=POST>");
         out.print(RB.getString("cookies.name") + "  ");
         out.println("<input type=text length=20 name=cookiename><br>");
         out.print(RB.getString("cookies.value") + "  ");
         out.println("<input type=text length=20 name=cookievalue><br>");
         out.println("<input type=submit></form>");


         out.println("</body>");
         out.println("</html>");
     }

     @Override
     public void doPost(HttpServletRequest request,
                       HttpServletResponse response)
         throws IOException, ServletException
     {
         doGet(request, response);
     }

 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You 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.
	*/

	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.ResourceBundle;

	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 javax.servlet.http.HttpSession;

	import util.CookieFilter;
	import util.HTMLFilter;

	/**
	* Example servlet showing request headers
	*
	* @author James Duncan Davidson <duncan@eng.sun.com>
	*/

	public class CookieExample extends HttpServlet {

	private static final long serialVersionUID = 1L;

	private static final ResourceBundle RB = ResourceBundle.getBundle("LocalStrings");

	@Override
	public void doGet(HttpServletRequest request,
	HttpServletResponse response)
	throws IOException, ServletException
	{

	String cookieName = request.getParameter("cookiename");
	String cookieValue = request.getParameter("cookievalue");
	Cookie aCookie = null;
	if (cookieName != null && cookieValue != null) {
	aCookie = new Cookie(cookieName, cookieValue);
	aCookie.setPath(request.getContextPath() + "/");
	response.addCookie(aCookie);
	}

	response.setContentType("text/html");
	response.setCharacterEncoding("UTF-8");

	PrintWriter out = response.getWriter();
	out.println("<!DOCTYPE html><html>");
	out.println("<head>");
	out.println("<meta charset=\"UTF-8\" />");

	String title = RB.getString("cookies.title");
	out.println("<title>" + title + "</title>");
	out.println("</head>");
	out.println("<body bgcolor=\"white\">");

	// relative links

	// XXX
	// making these absolute till we work out the
	// addition of a PathInfo issue

	out.println("<a href=\"../cookies.html\">");
	out.println("<img src=\"../images/code.gif\" height=24 " +
	"width=24 align=right border=0 alt=\"view code\"></a>");
	out.println("<a href=\"../index.html\">");
	out.println("<img src=\"../images/return.gif\" height=24 " +
	"width=24 align=right border=0 alt=\"return\"></a>");

	out.println("<h3>" + title + "</h3>");

	Cookie[] cookies = request.getCookies();
	if ((cookies != null) && (cookies.length > 0)) {
	HttpSession session = request.getSession(false);
	String sessionId = null;
	if (session != null) {
	sessionId = session.getId();
	}
	out.println(RB.getString("cookies.cookies") + "<br>");
	for (int i = 0; i < cookies.length; i++) {
	Cookie cookie = cookies[i];
	String cName = cookie.getName();
	String cValue = cookie.getValue();
	out.print("Cookie Name: " + HTMLFilter.filter(cName) + "<br>");
	out.println(" Cookie Value: "
	+ HTMLFilter.filter(CookieFilter.filter(cName, cValue, sessionId))
	+ "<br><br>");
	}
	} else {
	out.println(RB.getString("cookies.no-cookies"));
	}

	if (aCookie != null) {
	out.println("<P>");
	out.println(RB.getString("cookies.set") + "<br>");
	out.print(RB.getString("cookies.name") + " "
	+ HTMLFilter.filter(cookieName) + "<br>");
	out.print(RB.getString("cookies.value") + " "
	+ HTMLFilter.filter(cookieValue));
	}

	out.println("<P>");
	out.println(RB.getString("cookies.make-cookie") + "<br>");
	out.print("<form action=\"");
	out.println("CookieExample\" method=POST>");
	out.print(RB.getString("cookies.name") + " ");
	out.println("<input type=text length=20 name=cookiename><br>");
	out.print(RB.getString("cookies.value") + " ");
	out.println("<input type=text length=20 name=cookievalue><br>");
	out.println("<input type=submit></form>");


	out.println("</body>");
	out.println("</html>");
	}

	@Override
	public void doPost(HttpServletRequest request,
	HttpServletResponse response)
	throws IOException, ServletException
	{
	doGet(request, response);
	}

	}