Is it possible read fields on website from my JSP file

Hi Frnds
I want to know , Is it possible to read text fields on website from my JSP , I have website url and login details..
1) How to open that URL with user username and PWD , I know only url and login details....apart from I dont have any information about that...
2) I want to read one field values from that web site using my jsp , Is it possible ..which concepts will help me ...
Plesae revert to mee...
Thanks..frnds...

It's perfectly possible, in essence you can just call openStream on the URL and the data will be fed to you. However then you hit the hard part, digging the bits you want out of the HTML you'll get. For this you'll need to start writing real Java rather than trying to stretch JSP to do stuff it shouldn't. I say again; write a Servlet. Beginners, who presumably come from PHP or ASP backgrounds, tend to try and do everything in JSPs, and avoid real Java classes. This is a very bad idea.
In any case this kind of approach, mining data out of HTML pages, should be a last resort. First see if you can get your mail using POP3 or IMAP protocols. The gmail people will feel free to vary the structure of their HTML pages without warning, and your application will then fall in a heap. There's plenty of support for POP3 and IMAP in the java.mail package (not part of the standard install but easy to get).
If you must read the HTML there are library classes that will help you. See the package java.swing.text.html.parser.

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