iText doesn't support files over 2G and I suspect that it never will.
Paulo
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Edward W. Rouse
> Sent: Wednesday, August 20, 2008 5:44 PM
> To: 'Post all your questions about iText here'
> Subject: [iText-questions] Extremely large PDFs
>
> We are currently processing PDFs that we receive from a 3rd
> party process for a customer. These files are extremely
> large. We recently hit a file size limit when trying to
> process a pdf that exceeded 2.2Gb in size. The error was
>
>
>
> Exception in thread "main"
> java.lang.IllegalArgumentException: Size exceeds Integer.MAX_VALUE
> at sun.nio.ch.FileChannelImpl.map(FileChannelImpl.java:707)
> at
> com.lowagie.text.pdf.MappedRandomAccessFile.init(Unknown Source)
> at
> com.lowagie.text.pdf.MappedRandomAccessFile.<init>(Unknown Source)
> at
> com.lowagie.text.pdf.RandomAccessFileOrArray.<init>(Unknown Source)
> at
> com.lowagie.text.pdf.RandomAccessFileOrArray.<init>(Unknown Source)
>
>
>
> I took a look at this and found that the FileChannelImpl.map
> takes a MapMode and 2 longs, but that MappedRandomAccessFile
> seems to be casting seeks, reads and pointers to int. As an example:
>
>
>
> 331 public void seek(long pos) throws IOException {
>
> 332 seek((int)pos);
>
> 333 }
>
>
>
> Is there any chance that this will be (or maybe has been)
> changed in future releases to allow for files in excess of
> 2Gb? Personally I think this is bordering on the absurd, but
> customers want what customers want. Or am I using this wrong
> and there is another way to process extremely large files?
>
>
>
> Edward W. Rouse
>
>
>
>
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