package servlets;
/*
* Copyright 2007 Sun Microsystems, Inc.
* All rights reserved. You may not modify, use,
* reproduce, or distribute this software except in
* compliance with the terms of the License at:
* http://developer.sun.com/berkeley_license.html
*/
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* This is a simple example of an HTTP Servlet. It responds to the GET
* method of the HTTP protocol.
*/
public class GreetingServlet extends HttpServlet {
public void doGet(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
// then write the data of the response
out.println("" + "Hello");
out.println(
""
+ "![\"Duke](\"duke.waving.gif\")
"
+ "Hello, my name is Duke. What's yours?
"
+ "");
String username = request.getParameter("username");
if ((username != null) && (username.length() > 0)) {
out.println("Hello, " + username + "!
");
}
out.println("");
out.close();
}
public String getServletInfo() {
return "The Hello servlet says hello.";
}
}