An ASP page on another server supplies data (only a line of string ) for
my servlet. In my servlet, how can I call ASP and get its content?
NOTE : Like calling ASP in ASP with "include" commend..
----- Original Message -----
From: "RUTHERFURD, Michael" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, September 25, 2001 11:26 AM
Subject: Re: Null pointer exception
> Try...
>
> <input type=checkbox name=cpumod value="true"> CPU Model
>
> if (Boolean.valueOf(req.getParameter("cpumod")).booleanValue)
> sqlcom2 += ",\n CPUMOD";
>
> By setting value to true instead of yes you can use the standard Boolean
> parsing ie true="true", false=anything else (including null which it will
be
> if not selected).
>
> I believe later versions of Boolean have a booleanValue(String) method you
> could use instead. Note: getBoolean is NOT what you want as it reads
system
> properties.
>
> Michael Rutherfurd
>
> -----Original Message-----
> From: Brad Whiting [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, 25 September 2001 13:40
> To: [EMAIL PROTECTED]
> Subject: Null pointer exception
>
>
> Hello all,
>
> I am a rookie java servlet programmer, and I am getting an error that is
> confusing me.
>
> I have created an HTML form that has a large number of check boxes. The
> idea being that each checkbox represents a column in a database. I hope
to
> structure an sql call that will include only the checked columns. The odd
> thing about the program is that it works fine if I check every box. If I
> leave any unchecked I get a null pointer exception at the point in the
code
> where I am checking to see if the box is checked.
>
> This is an example of my html input statement:
>
> <input type=checkbox name=cpumod value="yes"> CPU Model
>
> This is an example of my servlet code that checks:
>
> String b = req.getParameter("cpumod");
> if (b.equals("yes") == true)
> sqlcom2 += ",\n CPUMOD";
>
> This is the exception I see in my logs:
>
> Instantiate: DBgetsysid
>
> Sep 24, 2001 17:57:08.357 PM 12d7140000000019:Thread-13:130899e0
> StrictServlet X doService
> java.lang.NullPointerException
>
> .at DBgetsysid.doPost(DBgetsysid.java:68)
>
>
> BTW I am using doPost to process the form. Can anyone help me with my
> mistake? I just can't see it.
>
>
> TIA,
> brad
>
>
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