Is it possible to run the servlets on Microsoft's Personal Web saerver or
IIS ?
If yes ? What does it take ?
Bye any chance ?
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Harshad Narendra Saglani
Infosys Technologies Limited.
Plot No.1, Pune Infotech Park. Hinjawadi,Taluka Mulshi,Dist. Pune.
Phone : 91-2139 - 32801 (STD/ISD) Local : 925-32801 ext. 3310
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Keep your city Green....!
> -----Original Message-----
> From: Biju Nambisan [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, March 30, 2000 10:35 AM
> To: [EMAIL PROTECTED]
> Subject: A Peculiar Problem with the HTTP Get method :- JSP
>
>
> **************************************************************
> ****************************
> Apologies for Cross Postings
> **************************************************************
> ****************************
>
> Hello Everyone,
>
> I am facing a peculiar problem which I would like to share with the
> group..
>
> I am trying to do an HTTP "get" to send the form element values to a
> JSP.I do this using a request.getParameterNames() which returns an
> Enumeration object.I am trying to read this Enumeration using the
> enumeration objects nextElement() method into a vector which will be
> used for further processing based on the data retreived.
>
> This form gets filled by a database query and the number of rows that
> are retreived would vary and are dependent upon the number of
> rows that
> match the SQL select query statement.Each row consist of two textboxes
> which are the parameters that are sent across to the JSP in this case.
>
> A typical URL with parameter in this case is something like this
>
> http://localhost:4444/xyz.jsp? myselect_sk0=wh&myselect_macro0=weather
> &myselect_sk1=sp&myselect_macro1=sports &change=CHANGE
>
> In this case myselect_sk and myselect_macro are the form element names
> that are captured using the getParameterNames and values
> retreived using
> the getParameterValues which returns a String array..
>
> the problem that I am facing is that if you notice the last parameter
> that is being passed to the query string is change which in this case
> has a value CHANGE..This is a submit button which is being sent as a
> parameter..When I am trying to print the values in the enumeration
> object it typically prints all the values in the following manner
>
> myselect_sk0(first checkbox element in the first row)
> myselect_sk1(first checkbox element in the second row)
> myselect_sk2(first checkbox element in the third row)
> ...........so on
> change (the button element )
> myselect_macro0(second checkbox element in the first row)
> myselect_macro1(second checkbox element in the second row)
> myselect_macro2(second checkbox element in the third row)
> ...........so on
>
> If you have a look at the order of the parameter that are being passed
> they are in the order
> myselect_sk0=wh&myselect_macro0=weather&myselect_sk1=sp&mysele
> ct_macro1=sports&change=CHANGE...
> ie first checkbox element in the first row,second checkbox element in
> the first row,first checkbox element in the second row,second checkbox
> element in the second row and so on...........
>
> But on being stored in the enumeration they are getting stored in the
> way shown above..This is unuusal to me..
> I want to avoid the change button value which is getting read
> in between
> the two textbox element values as when i read the element values in a
> loop the loop gets exhausted before the last element is
> processed..giving me a java.util.NoSuchElementException : HashTable
> Enumerator
>
> Secondly I am running this loop which gets created
> dynamically based on
> the no of rows that are retreived. I really have a need to get all the
> textbox elements alone avoiding the change button parameter..
>
> Could somebody help me out and explain me how is it that the
> parameters
> are sent in case of multiple textbox elements in a row of a
> form.please
> note ,This problem doesn't arise in case of single textbox as in that
> case the change button is the last parameter.It can be
> avoided by doing
> a Enumeration Object.nextElement() before entering the loop.
>
> I would also like to know if there are any limitations of the no of
> characters that can be sent in a post/get methods..I believe the get
> method has a limit of 256 chars for it to behave properly ..Correct me
> if I am wrong..
>
> Hope the problem description is clear enough...Looking forward to
> responses!!
>
> Thanks in Advance!!
>
> Regards,
> Biju
>
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