June 2005
Beginner to intermediate
336 pages
6h 29m
English
Content preview from Java™ After Hours: 10 Projects You'll Never Do at Work
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Using Request Objects
When the user clicks the Submit button in ch05_04.html, the ACTION attribute in the HTML makes the browser send the data in the HTML controls to ch05_05.jsp:
<HTML>
<HEAD>
<TITLE>Enter your name</TITLE>
</HEAD>
<BODY>
<H1>Enter your name</H1>
<FORM NAME="form1" ACTION="ch05_05.jsp" METHOD="POST">
<INPUT TYPE="TEXT" NAME="text">
<INPUT TYPE="SUBMIT" VALUE="Submit">
</FORM>
</BODY>
</HTML>
In ch05_05.jsp, the request object gives you access to the data sent from the HTML form. This object is built in to the JSP framework, much like the out object, so it's already available to you as soon as your code starts. It's an object of the javax.servlet.http.HttpServletRequest class, and you can see the significant methods of javax.servlet.http.HttpServletRequest ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.