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Servlet

import java.util.*; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class MyServlet extends HttpServlet {         public void doGet(HttpServletRequest request,         HttpServletResponse response)         throws IOException, ServletException     {         response.setContentType("text/html");         PrintWriter out = response.getWriter();         out.println("<HTML>");         out.println("<HEAD>");         out.println("<TITLE>");         out.println("A Web Page");         out.println("</TITLE>");         out.println("</HEAD>");         out.println("Hello there!");         out.println("</BODY>");         out.println("</HTML>");     } } <?xml version="1.0" encoding="ISO-8859-1"?> <!DOCTYPE web-app     PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"     "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd"> <web-app>     <servlet><servlet-name>MyServletName</servlet-name>              <servlet-class>MyServlet</servlet-class>                   </servlet>          <servlet-mapping><servlet-name>MyServletName</servlet-name>         <url-pattern>/index.html</url-pattern>     </servlet-mapping> </web-app>