📄 hello.java

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💻 JAVA

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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. */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.");	writer.println("</td>");	writer.println("</tr>");	writer.println("</table>");	writer.println("</body>");	writer.println("</html>");    }}

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