Perhaps this will help:
http://stackoverflow.com/questions/2398209/how-to-handle-in-code-illegalstateexception-on-cursor
BTW, I fond this by googling "Android IllegalStateException daemon"
----------------------------------------------------------------------
There are only 10 types of people in the world...
Those who know binary and those who don't.
----------------------------------------------------------------------
On Fri, Jun 18, 2010 at 7:15 AM, Mikey <frak....@gmail.com> wrote:
> The error is an IllegalStateException and as it is happening in this daemon
> thread I have no idea where it is occurring. It is very weird as my
> application has gone well past the point where it is using this query, and I
> have a breakpoint on the catch block that is not reached.
>
> Very confusing.
>
>
> On 18 Jun 2010, at 14:11, Justin Anderson wrote:
>
> So what is the error and where is it occurring?
>
> ----------------------------------------------------------------------
> There are only 10 types of people in the world...
> Those who know binary and those who don't.
> ----------------------------------------------------------------------
>
>
> On Fri, Jun 18, 2010 at 5:02 AM, Mikey <frak....@gmail.com> wrote:
>
>> Well, thanks - that seems to have done the trick, but now I am getting
>> another error with another method - maybe you can tell me if you do things
>> differently here as well?
>>
>> public boolean isPermanent(String screen_name) {
>> boolean output = false;
>> try {
>> Cursor c = mDb.query(USERS, new String[] {CONSTANT}, SCREEN_NAME + "='"+
>> screen_name +
>> "'", null, null, null, null);
>> if (c != null && c.getCount() > 0) {
>> c.moveToFirst();
>> output = c.getString(0).contentEquals("C");
>> c.close();
>> }
>> }
>> catch (Exception e) {
>> Log.e("DBERR", e.getMessage());
>> }
>> return output;
>> }
>>
>> What is really annoying is that the exception is not caught in my handler,
>> but in the System Daemon thread :o/
>>
>> regards,
>>
>> Mikey
>>
>> On 16 Jun 2010, at 21:38, Justin Anderson wrote:
>>
>> Also, I use different methods in my while loop:
>>
>> Cursor dbCursor;
>> ...
>> dbCursor.moveToFirst();
>> while (!dbCursor.isAfterLast())
>> {
>> //do stuff
>> dbCursor.moveToNext();
>> }
>>
>>
>> ----------------------------------------------------------------------
>> There are only 10 types of people in the world...
>> Those who know binary and those who don't.
>> ----------------------------------------------------------------------
>>
>>
>> On Wed, Jun 16, 2010 at 2:07 PM, Mikey <frak....@gmail.com> wrote:
>>
>>> Mostly desperation - I will give your idea a try though - thanks!
>>>
>>> Mikey
>>>
>>> On 16 Jun 2010, at 21:04, Justin Anderson wrote:
>>>
>>> I'm not entirely sure, but I noticed my code is a little different than
>>> yours...
>>>
>>> Before I loop over the rows in the cursor I call moveToFirst(). So, with
>>> your code that would be c.moveToFirst() right before the while loop. I seem
>>> to remember having some weird issues with the Cursor class but haven't had
>>> any since I've made this change.
>>>
>>> Also, why are you setting c to null? There really is no point in doing
>>> that as the garbage collector will get called on you move out of c's
>>> scope... which happens as soon as you leave the try block.
>>>
>>> Thanks,
>>> Justin
>>>
>>> ----------------------------------------------------------------------
>>> There are only 10 types of people in the world...
>>> Those who know binary and those who don't.
>>> ----------------------------------------------------------------------
>>>
>>>
>>> On Wed, Jun 16, 2010 at 12:13 PM, Mikey <frak....@gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I am using a a Sqlite database in my application, but I am having a
>>>> problem with it crashing (seemingly) randomly with the exception in Cursor.
>>>> (I have been unable to recreate the error to give you the exact exception
>>>> but it is something like the cursor being in an invalid state.
>>>>
>>>> I am using the cursor as follows:
>>>>
>>>> public ArrayList<String> fetchPermanent() {
>>>> ArrayList<String> rows = new ArrayList<String>();
>>>> try {
>>>> Cursor c = mDb.query(USERS, new String[] {SCREEN_NAME}, CONSTANT +
>>>> "='C'", null, null, null, null);
>>>> if (c != null && c.getCount() > 0) {
>>>> while (!c.isLast()) {
>>>> c.moveToNext();
>>>> rows.add(c.getString(0));
>>>> }
>>>> c.close();
>>>> c = null;
>>>> }
>>>> }
>>>> catch (Exception e) {
>>>> Log.e("DBERR", e.getMessage());
>>>> }
>>>> return rows;
>>>> }
>>>>
>>>> Does anyone here have any idea what it is I am doing wrong?
>>>>
>>>> Mikey
>>>>
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>>>
>>>
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