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Tomcat example source code file (HelloWorldExample.java)

This example Tomcat source code file (HelloWorldExample.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

helloworldexample, http, httpservlet, httpservletresponse, io, ioexception, ioexception, localstrings, localstrings, printwriter, printwriter, request, resourcebundle, response, servlet, servletexception, servletexception, string, util

The Tomcat HelloWorldExample.java source code

/*
* 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.
*/
/* $Id: HelloWorldExample.java 500674 2007-01-27 23:15:00Z markt $
 *
 */

import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 * The simplest possible servlet.
 *
 * @author James Duncan Davidson
 */

public class HelloWorldExample extends HttpServlet {


    public void doGet(HttpServletRequest request,
                      HttpServletResponse response)
        throws IOException, ServletException
    {
        ResourceBundle rb =
            ResourceBundle.getBundle("LocalStrings",request.getLocale());
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();

        out.println("<html>");
        out.println("<head>");

	    String title = rb.getString("helloworld.title");

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

	// note that all links are created to be relative. this
	// ensures that we can move the web application that this
	// servlet belongs to to a different place in the url
	// tree and not have any harmful side effects.

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

	    out.println("<a href=\"../helloworld.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("<h1>" + title + "");
        out.println("</body>");
        out.println("</html>");
    }
}

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat HelloWorldExample.java source code file:
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