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Java Source | 2004-08-28 | 3.1 KB | 96 lines |
- /*
- * Copyright 1999,2004 The Apache Software Foundation.
- *
- * 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 mypackage;
-
- import java.io.IOException;
- import java.io.PrintWriter;
- import java.util.Enumeration;
- import javax.servlet.ServletException;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
-
-
- /**
- * Simple servlet to validate that the Hello, World example can
- * execute servlets. In the web application deployment descriptor,
- * this servlet must be mapped to correspond to the link in the
- * "index.html" file.
- *
- * @author Craig R. McClanahan <Craig.McClanahan@eng.sun.com>
- */
-
- public final class Hello extends HttpServlet {
-
-
- /**
- * Respond to a GET request for the content produced by
- * this servlet.
- *
- * @param request The servlet request we are processing
- * @param response The servlet response we are producing
- *
- * @exception IOException if an input/output error occurs
- * @exception ServletException if a servlet error occurs
- */
- public void doGet(HttpServletRequest request,
- HttpServletResponse response)
- throws IOException, ServletException {
-
- response.setContentType("text/html");
- PrintWriter writer = response.getWriter();
-
- writer.println("<html>");
- writer.println("<head>");
- writer.println("<title>Sample Application Servlet Page</title>");
- writer.println("</head>");
- writer.println("<body bgcolor=white>");
-
- writer.println("<table border=\"0\">");
- writer.println("<tr>");
- writer.println("<td>");
- writer.println("<img src=\"images/tomcat.gif\">");
- writer.println("</td>");
- writer.println("<td>");
- writer.println("<h1>Sample Application Servlet</h1>");
- writer.println("This is the output of a servlet that is part of");
- writer.println("the Hello, World application. It displays the");
- writer.println("request headers from the request we are currently");
- writer.println("processing.");
- writer.println("</td>");
- writer.println("</tr>");
- writer.println("</table>");
-
- writer.println("<table border=\"0\" width=\"100%\">");
- Enumeration names = request.getHeaderNames();
- while (names.hasMoreElements()) {
- String name = (String) names.nextElement();
- writer.println("<tr>");
- writer.println(" <th align=\"right\">" + name + ":</th>");
- writer.println(" <td>" + request.getHeader(name) + "</td>");
- writer.println("</tr>");
- }
- writer.println("</table>");
-
- writer.println("</body>");
- writer.println("</html>");
-
- }
-
-
- }
-