You can use ddms tool for verify whether sdcard was inserted or not.
#android-sdk-windows-1.5_r2\tools\ddms
select Device - File Explore
below is correct permissions value.
+data permissions : drwxrwx--x
+sdcard permissions : drwxrwxrwx
+system permissions : drwxr-xr-x
If sdcard permissions was look "d---------"
It means sdcard is not inserted.
On Jul 18, 7:24 am, doubleminus <doublemi...@gmail.com> wrote:
> Is it a permissions issue? Trying to "touch" the sdcard via adb shell
> gives me a "permission denied" message...
>
> On Jul 16, 10:49 pm, doubleminus <doublemi...@gmail.com> wrote:
>
>
>
> > Right now, file_name is just set to "12880"+"-"+po_number.getText
> > ().toString();
>
> > When I put "/sdcard/" (or "sdcard/" into my file path I get
> > IOException: Parent directory of file does not exist: /sdcard/sdcard/
> > 12880-231
>
> > If I get rid of the sdcard/ prefix, I get this exception:
> > FileNotFoundException: /data/data/com.heroku.blacksky/files/12880-222
>
> > Here's the new file creation code, based on everyone's suggestions:
> > file1 = new File(Environment.getExternalStorageDirectory(),
> > file_name);
> > file1.createNewFile();
> > file_out = new FileOutputStream(file1);
> > buf = new BufferedOutputStream(file_out);
> > out_stream = new OutputStreamWriter(buf);
>
> > Please let me know your thoughts. I'm still quite confused by this.
>
> > double
>
> > On Jul 16, 12:12 am, Kaj Bjurman <kaj.bjur...@gmail.com> wrote:
>
> > > I can't see that you are using file1 after that line. You are using
> > > file_name.
>
> > > On 14 Juli, 18:09, doubleminus <doublemi...@gmail.com> wrote:
>
> > > > Isn't that what the first lines of code do?
>
> > > > File file1 = new File(Environment.getExternalStorageDirectory(),
> > > > file_name);
>
> > > > On Jul 13, 3:02 pm, Streets Of Boston <flyingdutc...@gmail.com> wrote:
>
> > > > > Simple. :-)
> > > > > The error says that the file does not exist... that means you should
> > > > > create it.
> > > > > Use File#createNewFile().
>
> > > > > On Jul 13, 5:53 pm, doubleminus <doublemi...@gmail.com> wrote:
>
> > > > > > Romain is? I don't understand. Is there something I should be doing
> > > > > > to avoid filenotfound exception?
>
> > > > > > On Jul 13, 12:40 am, 郑伟 <loveheaven_zheng...@hotmail.com> wrote:
>
> > > > > > > You are right...
>
> > > > > > > > Date: Sun, 12 Jul 2009 21:29:28 -0700
> > > > > > > > Subject: [android-developers] Re: Unable to write text file to
> > > > > > > > sdcard on physical G1 device
> > > > > > > > From: romain...@google.com
> > > > > > > > To: android-developers@googlegroups.com
>
> > > > > > > > Hi,
>
> > > > > > > > Instead of:
>
> > > > > > > > > FileOutputStream file_out = openFileOutput
> > > > > > > > > (file_name,MODE_WORLD_READABLE);
>
> > > > > > > > Just use:
>
> > > > > > > > FileOutputStream file_out = new FileOutputStream(file_name);
>
> > > > > > > > This should work.
>
> > > > > > > > On Sun, Jul 12, 2009 at 8:10 PM,
> > > > > > > > doubleminus<doublemi...@gmail.com> wrote:
>
> > > > > > > > > I need to write a fairly simple .csv file to the device's
> > > > > > > > > sdcard (so
> > > > > > > > > it can then be emailed via Intent). The below code does not
> > > > > > > > > write the
> > > > > > > > > file.
>
> > > > > > > > > File file1 = new
> > > > > > > > > File(Environment.getExternalStorageDirectory(),
> > > > > > > > > file_name);
> > > > > > > > > FileOutputStream file_out = openFileOutput
> > > > > > > > > (file_name,MODE_WORLD_READABLE);
> > > > > > > > > BufferedOutputStream buf = new BufferedOutputStream(file_out);
> > > > > > > > > OutputStreamWriter out_stream = new OutputStreamWriter(buf);
>
> > > > > > > > > // write fields in first row of spreadsheet then a
> > > > > > > > > new line
> > > > > > > > > for (int i = 0; i < FIELDS.length; i++)
> > > > > > > > > {
> > > > > > > > > if (i != FIELDS.length - 1)
> > > > > > > > > out_stream.write(FIELDS[i] + ",");
> > > > > > > > > else
> > > > > > > > > out_stream.write(FIELDS[i]);
> > > > > > > > > }
>
> > > > > > > > > out_stream.write("\n");
>
> > > > > > > > > // more code here
>
> > > > > > > > > I flush and close out_stream. I can even seem to be able to
> > > > > > > > > read from
> > > > > > > > > the file on the device (printing above output, using
> > > > > > > > > fileinputstream,
> > > > > > > > > to an edittext.
>
> > > > > > > > > How can I get to this file on the sdcard?
>
> > > > > > > > > Thanks!
>
> > > > > > > > > double
>
> > > > > > > > --
> > > > > > > > Romain Guy
> > > > > > > > Android framework engineer
> > > > > > > > romain...@android.com
>
> > > > > > > > Note: please don't send private questions to me, as I don't
> > > > > > > > have time
> > > > > > > > to provide private support. All such questions should be
> > > > > > > > posted on
> > > > > > > > public forums, where I and others can see and answer them
>
> > > > > > > _________________________________________________________________
> > > > > > > MSN 表情魔法书，改变你的对话时代！http://im.live.cn/emoticons/-Hidequotedtext-
>
> > > > > > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -
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