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/*
* 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
*/
public class CookieExample
extends HttpServlet
{
private static final long serialVersionUID = 1L
;
@
Override
public void doGet
(HttpServletRequest request, HttpServletResponse response
) throws IOException, ServletException
{
ResourceBundle rb =
ResourceBundle.
getBundle("LocalStrings", request.
getLocale());
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\">");
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 (Cookie cookie : cookies
) {
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
);
}
}