Simple Servlet program with XML file

Program:

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import java.io.*;
import javax.servlet.*;
public class simpleservlet extends GenericServlet{

public void service(ServletRequest request,ServletResponse response)throws ServletException,IOException

{
    response.setContentType("text/html");
    PrintWriter pw=response.getWriter();
    pw.println("<B>Hello!");
    pw.close();
}
}
  

Web.xml

<web_app>
<servlet>
<servlet_name>Hello servlet</servlet_name>
<servlet_class>simpleservlet</servlet_class>
</servlet>
<servlet_mapping>
<servlet_name>Hello servlet</servlet_name>
<url_pattern>/hello</url_pattern>
</servlet_mapping>
</web_app>