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From Danny Mui <da...@muibros.com>
Subject Re: ExceptionInInitializerError
Date Thu, 06 Jan 2005 18:05:43 GMT
Does the excel file get parsed correctly without the HTTP Transmission?

I'm not sure you need to the safe stream anymore, the heavy lifters 
(thanks guys!) patched it to accept slow streams.

http://issues.apache.org/bugzilla/show_bug.cgi?id=13478

Can you also provide a more detailed stack trace so we can guess a 
little better?

Bruce Houghton wrote:
> To all;
> I get ExceptionInInitializerError at  HSSFWorkbook.
> I'm using poi...20040804.jar, and JRE1.4.2_04.
> The URL generated "HTTP://www....../.../barry/images/excel.xls"
> is correct. Printing the header field shows "HTTP 1.1 200 ok",
> more messages, then "application/msexcel", date twice
> then the length of the file. Everything I read points to
> a compatibility issue.
> Any thoughts.
> Bruce Houghton 
> 
> 
>   HSSFWorkbook Read1() throws IOException {
>     URL url = new URL(codeBase, "barry/Images/Excel.xls");
>     URLConnection uc = url.openConnection();
>     String field = uc.getHeaderField(0);
>     for (int i=0;field != null; i++) {
>       JOptionPane.showMessageDialog(null, field);
>       field = uc.getHeaderField(i);
>     }
>   SafePOIStream is = new SafePOIStream(uc.getInputStream());
>   HSSFWorkbook wb = new HSSFWorkbook(is);
>   return wb;
> }

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