java code for Form TextField Demo

//File: index.html

Hello Web Application

What is your name?

//File: hello.jsp

Hello Web Application

<%
String name = request.getParameter("name");
if (name.trim().length() == 0) {
%>
You did not tell me your name!



<%
} else {
%>
Hello <%=name%>



<%
}
%>
Try again?