
Listing 1: Hello-world.jsp with Java scriptlet
       <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
 pageEncoding="ISO-8859-1"%>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Hello, world.</title>
</head>
<body>
<h1>Hello, world.</h1>

<%
	String user = request.getParameter("user");
	String message = (user == null) ? "" : ", " + user;
%>
<b>Welcome to WTP<%= message %>.</b>

</body>
</html>