yes, it is working. Thank you very much.
rgds
sun
-----Original Message-----
From: CPC Livelink Admin <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
Date: Tuesday, February 13, 2001 9:43 PM
Subject: RE: HttpUtil
>
>Well, I just changed the form from "get" to "post" in the sample I posted
>(which is still below) and I got exactly the same results. I don't know
what
>your problem is - are you doing anything special beyond what's in the
>example below.
>
>Regards,
>Paul
>
>
>-----Original Message-----
>From: sun [mailto:[EMAIL PROTECTED]]
>Sent: Wednesday, February 14, 2001 10:15 AM
>To: [EMAIL PROTECTED]
>Subject: Re: HttpUtil
>
>
>yes, for get method, it is working, but I have to use post method.
>
>rgds
>sun
>
>
>-----Original Message-----
>From: CPC Livelink Admin <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>Date: Tuesday, February 13, 2001 9:15 AM
>Subject: RE: HttpUtil
>
>
>>
>>It works for me as well. The only caveat is that with text boxes (which I
>>thought you said you were not using) the browser sends an empty string for
>>some of the boxes.
>>
>>Here is some sample JSP code :
>><HTML>
>> <HEAD>
>> </HEAD>
>> <BODY>
>><%
>> String []vals = request.getParameterValues("foo");
>> if (vals != null)
>> {
>> for (int i = 0; i < vals.length; i++)
>> {
>> %>
>> <LI>[<%= vals[i] %>]</LI>
>> <%
>> }
>> }
>>%>
>>
>> <BR><HR>
>>
>> <FORM METHOD="get" action="foo.jsp" >
>> <INPUT TYPE="checkbox" name="foo" VALUE="Bar1">Foo</INPUT>
>> <INPUT TYPE="checkbox" name="foo" VALUE="Bar2">Foo</INPUT>
>> <INPUT TYPE="checkbox" name="foo" VALUE="Bar3">Foo</INPUT>
>> <INPUT TYPE="checkbox" name="foo" VALUE="Bar4">Foo</INPUT>
>> <INPUT TYPE="checkbox" name="foo" VALUE="Bar5">Foo</INPUT>
>> <INPUT TYPE="checkbox" name="foo" VALUE="Bar6">Foo</INPUT>
>>
>> <INPUT type="submit" name="submit" value="sUbmit" />
>> </FORM>
>>
>></BODY>
>></HTML>
>>
>>-----Original Message-----
>>From: Randy Layman [mailto:[EMAIL PROTECTED]]
>>Sent: Tuesday, February 13, 2001 7:35 AM
>>To: [EMAIL PROTECTED]
>>Subject: RE: HttpUtil
>>
>>
>>
>> Then your HTML or web browser is not correct. I use this method for
>>exactly what you are trying to do and it works just fine.
>>
>> Randy
>>
>>-----Original Message-----
>>From: sun [mailto:[EMAIL PROTECTED]]
>>Sent: Tuesday, February 13, 2001 1:58 PM
>>To: [EMAIL PROTECTED]
>>Subject: Re: HttpUtil
>>
>>
>>I tried, in array, it contains 5 values, 1,2,3,4,5, cann't get exactly
>which
>>I selected.
>>
>>-----Original Message-----
>>From: CPC Livelink Admin <[EMAIL PROTECTED]>
>>To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>>Date: Monday, February 12, 2001 9:56 PM
>>Subject: RE: HttpUtil
>>
>>
>>
>>
>>A quick read of the docs for Interface ServletRequest reveal a snippet in
>>the description of function getParameter :
>>
>>You should only use this method when you are sure the parameter has only
>one
>>value. If the parameter might have more than one value, use
>>getParameterValues(java.lang.String).
>>
>>
>>getParameterValues
>>public java.lang.String[] getParameterValues(java.lang.String name)
>>Returns an array of String objects containing all of the values the given
>>request parameter has, or null if the parameter does not exist.
>>If the parameter has a single value, the array has a length of 1.
>>Parameters:
>>name - a String containing the name of the parameter whose value is
>>requested
>>Returns:
>>an array of String objects containing the parameter's values
>>See Also:
>>getParameter(java.lang.String)
>>
>>-----Original Message-----
>>From: sun [mailto:[EMAIL PROTECTED]]
>>Sent: Tuesday, February 13, 2001 12:45 PM
>>To: [EMAIL PROTECTED]
>>Subject: Re: HttpUtil
>>
>>
>>I only get one, paraname=1, actually I checked 4 boxes, in terms of posted
>>inputstream, I should get a array of value, it should be paraname=1,2,4,5.
>>that is why I have to use HttpUtil, but now it is not working, so where is
>>wrong? maybe I should use servlet instead of jsp, than inputstream will
not
>>be corrupted.
>>
>>
>>-----Original Message-----
>>From: Chris Janicki <[EMAIL PROTECTED]>
>>To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>>Date: Monday, February 12, 2001 9:34 PM
>>Subject: Re: HttpUtil
>>
>>
>>String paraname = request.getParameter("checkboxName"); // 'request' is a
>>built-in JSP object
>>
>>
>>>>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<<
>>
>>On 2/13/01, 12:21:40 PM, "sun" <[EMAIL PROTECTED]> wrote regarding Re:
>>HttpUtil:
>>
>>
>>> but how to get parameter value passed from previous page, 5 checkbox
with
>>> same name different value, I want to get paraname=1,2,4,5 if I selected
4
>>> boxes.
>>
>>
>>> -----Original Message-----
>>> From: Craig R. McClanahan <[EMAIL PROTECTED]>
>>> To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>>> Date: Monday, February 12, 2001 9:14 PM
>>> Subject: Re: HttpUtil
>>
>>
>>> >sun wrote:
>>> >
>>> >> no, I didn't call request before using HttpUtil, HttpUtil was put at
>>> first
>>> >> line in .jsp.
>>> >>
>>> >
>>> >But the JSP page did it for you (that is, the generated servlet did).
>>> >
>>> >Simply use the standard JSP mechanisms to retrieve request attributes
>>and
>>> you
>>> >should be fine. If you *really* want to process the input data
>>yourself,
>>> you
>>> >should be using a servlet instead of a JSP page.
>>> >
>>> >Craig McClanahan
>>> >
>>> >
>>> >>
>>> >> -----Original Message-----
>>> >> From: Craig R. McClanahan <[EMAIL PROTECTED]>
>>> >> To: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>>> >> Date: Monday, February 12, 2001 2:48 PM
>>> >> Subject: Re: HttpUtil
>>> >>
>>> >> >sun wrote:
>>> >> >
>>> >> >> yes, I tried that, got same error, "short read",
>>> >> >> in terms of docs, it means posted inputstream is invalid, but I am
>>not
>>> >> sure
>>> >> >> about that.
>>> >> >>
>>> >> >
>>> >> >One reason you could get a "short read" response is if the servlet
>>> >> container
>>> >> >has already read the input stream's contents. For example, if you
>are
>>> >> >processing a POST request and you have already called something like
>>> >> >request.getParameter(), the contents of the input stream would have
>>> already
>>> >> >been processed.
>>> >> >
>>> >> >Craig McClanahan
>>> >> >
>>> >> >
>>> >> >
>>> >>
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>>> >
>>> >
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>>> >
>>
>>
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