Re: PDF Processing

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From	"imranbaseer" <imranbaseer@THRWHITE.remove-dii-this>
Subject	Re: PDF Processing
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Date	Wed, 27 Apr 2011 15:41:01 GMT
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10 is the number of pages of the pdf file.....
nullpointer exception in getproperty() method........

Andrew Thompson wrote:
>...
>>     I am PDF Processing...When i tried to execute the following code ,it
>>thows NULLPOINTER exception...
>
>Did you mean a NullPointerException?  
>
>If so, 
>a) Please don't SHOUT at us.
>and
>b) Please be specific.  
>
>Programming is hard.  Debugging is harder.
>Debugging an application remotely, where the 
>exceptions and errors are being 'paraphrased' is 
>even harder again.
>
>Don't make it hard on us (please).
>
>>...The exception occured at this line System.out.
>>println(view.getProperty("Default_Zoom_Type"));
>
>I would have guessed that if any property either does not
>exist, or is not defined for that PDF file, it returns null.  
>
>OTOH, that does not explain the exception, since the output
>should simply have been 
>null
>like this line would print..
>  System.out.println((String)null);
>
>Indeed, the NPE suggests the viewer itself is null, but if 
>so, the page count could not have been referenced on the
>previous line*.  
>
>*
>>        System.out.println(view.getPageCount());
>
>Which leads me to..
>Please copy/paste the stacktrace.  As well as the 
>output you are seeing.
>

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Thread

PDF Processing "imranbaseer" <imranbaseer@THRWHITE.remove-dii-this> - 2011-04-27 15:40 +0000
  Re: PDF Processing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:40 +0000
    Re: PDF Processing "imranbaseer" <imranbaseer@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
      Re: PDF Processing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
        Re: PDF Processing "imranbaseer" <imranbaseer@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
          Re: PDF Processing "Ed Webb" <ed.webb@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
          Re: PDF Processing "Jeff Higgins" <jeff.higgins@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
            Re: PDF Processing "Jeff Higgins" <jeff.higgins@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
          Re: PDF Processing "Andrew Thompson" <andrew.thompson@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
          Re: PDF Processing "Tom N" <tom.n@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
          Re: PDF Processing "tar" <tar@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
    Re: PDF Processing "imranbaseer" <imranbaseer@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000
  Re: PDF Processing "Roedy Green" <roedy.green@THRWHITE.remove-dii-this> - 2011-04-27 15:41 +0000

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