Hi guys,

I need to refresh a page using meta refresh that redirects the page to a
servlet. But I need to also capture in case user does not get the cookie on.
I used both response.encodeURL() and response.encodeRedirectURL90 method to
make sure the session ID is there. But, for some reason, the session ID does
not get included in the refresh. Any idea?

Thanks
Rendra


-----Original Message-----
From: Nic Ferrier [mailto:[EMAIL PROTECTED]]
Sent: Thursday, May 10, 2001 10:39 AM
To: [EMAIL PROTECTED]
Subject: Re: setParameterName/Value for URLConnection ?


>>> Mike Whittaker <[EMAIL PROTECTED]> 10-May-01 3:52:37 PM >>>

>Question
>How do you (presumably with URLConnection class) fill in
>the parameter names & values with Java?
>I imagined it would be something like the setRequestProperty
>method. Do you somehow send it in the body with the
>OutputStream?  If so how?

setRequestProperty() allows you to specify an HTTP request *header*.

The values sent as POSTs are sent in the body of the POST. In order
to POST the parameter "name" with the value "value" to a server we do
the following:


- get an HttpURLConnection:

  HttpURLConnection urlcon=new
URL("http://host/res/";).openConnection();


- set the URLConnection to allow output:

   urlcon.setDoOutput(true);


- set the content type and method correctly:

  utlcon.setRequestMethod("POST");

urlcon.setRequestProperty("Content-Type","application/x-www-form-url-encoded
");


- add the post body to the request:

  OutputStream out=urlcon.getOutputStream();
  out.println(URLEncoder.encode("name")
                  +"="
                  +URLEncoder.encode("value"));
  out.flush();
  out.close();



It's unforunate that POSTs are not better supported by the API, they
easily could be, but as you're probably beginning to understand: there
are a lot of holes in java.net.URL classes.


Nic Ferrier


PS PLEASE change your reply-to - it's really annoying

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