BTW, if I don't use fopen in my native function but instead use
File file = new File("my file path");
InputStream fis = new FileInputStream(file);
and read from fis, it is always fine.
On Jun 14, 2:38 pm, Frank <[email protected]> wrote:
> Hi Nikolay,
>
> I don't see any crucial differences between the two kinds of files. In
> fact, for those bad ones, I can even sometimes open them correctly.
> Strange!!!! Things are just un-deterministic. I checked errno, and the
> message is "No such file or directory" (but the files are definitely
> there).
>
> Frank
>
> On Jun 14, 9:52 am, Nikolay Elenkov <[email protected]> wrote:
>
>
>
>
>
>
>
> > On Wed, Jun 15, 2011 at 1:42 AM, Frank <[email protected]> wrote:
> > > Hi All,
>
> > > I am experiencing a strange problem of using fopen in native code. I
> > > have a few files in /mnt/sdcard/Download and all of them have -rw
> > > privileges. However, when I call my native function which in turns
> > > uses fopen to open them, I got null returns for some files, but valid
> > > returns for others. Why is that? Any insights? Thanks.
>
> > The SD card uses FAT, so permissions shouldn't really matter.
> > Check errno in your native code to see the actual error.
> > What is the difference between the files that are OK and the
> > ones that are not?
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