Quelle SessionExample.java Sprache: JAVA

/*
* 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.Date;
import java.util.Enumeration;
import java.util.ResourceBundle;

import jakarta.servlet.ServletException;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;

import util.HTMLFilter;

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

public class SessionExample 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());

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

        PrintWriter out = response.getWriter();
        out.println("");
        out.println("");
        out.println("UTF-8\" />");

        String title = rb.getString("sessions.title");
        out.println(""</span> + title + <span style='color:blue'>"");
        out.println("");
        out.println("white\">");

        // img stuff not req'd for source code HTML showing
        // relative links everywhere!

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

        out.println("../sessions.html\">");
        out.println("

../images/code.gif\" height=24 " +
                    "width=24 align=right border=0 alt=\"view code\">");
        out.println("../index.html\">");
        out.println("

../images/return.gif\" height=24 " +
"width=24 align=right border=0 alt=\"return\">");

out.println("

" + title + "

");

        HttpSession session = request.getSession(true);
        out.println(rb.getString("sessions.id") + " " + session.getId());
        out.println("
");
        out.println(rb.getString("sessions.created") + " ");
        out.println(new Date(session.getCreationTime()) + "
");
        out.println(rb.getString("sessions.lastaccessed") + " ");
        out.println(new Date(session.getLastAccessedTime()));

        String dataName = request.getParameter("dataname");
        String dataValue = request.getParameter("datavalue");
        if (dataName != null && dataValue != null) {
            session.setAttribute(dataName, dataValue);
        }

        out.println("

");
        out.println(rb.getString("sessions.data") + "
");
        Enumeration<String> names = session.getAttributeNames();
        while (names.hasMoreElements()) {
            String name = names.nextElement();
            String value = session.getAttribute(name).toString();
            out.println(HTMLFilter.filter(name) + " = "
                        + HTMLFilter.filter(value) + "
");
        }

        out.println("

");
out.print("

);

out.println("

GET based form:
");
out.print("

);

out.print("

");
        out.print(HTMLFilter.filter(response.encodeURL("SessionExample?dataname=foo&datavalue=bar">)));
        out.println("\" >URL encoded </a>");

        out.println("");
        out.println("");
    }

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

}

quality82%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.