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 >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Beginners" group. >>> >>> NEW! Try asking and tagging your question on Stack Overflow at >>> http://stackoverflow.com/questions/tagged/android >>> >>> To unsubscribe from this group, send email to >>> android-beginners+unsubscr...@googlegroups.com<android-beginners%2bunsubscr...@googlegroups.com> >>> For more options, visit this group at >>> http://groups.google.com/group/android-beginners?hl=en >>> >> >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Beginners" group. >> >> NEW! Try asking and tagging your question on Stack Overflow at >> http://stackoverflow.com/questions/tagged/android >> >> To unsubscribe from this group, send email to >> android-beginners+unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/android-beginners?hl=en >> >> >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Android Beginners" group. >> >> NEW! Try asking and tagging your question on Stack Overflow at >> http://stackoverflow.com/questions/tagged/android >> >> To unsubscribe from this group, send email to >> android-beginners+unsubscr...@googlegroups.com<android-beginners%2bunsubscr...@googlegroups.com> >> For more options, visit this group at >> http://groups.google.com/group/android-beginners?hl=en >> > > > -- > You received this message because you are subscribed to the Google > Groups "Android Beginners" group. > > NEW! Try asking and tagging your question on Stack Overflow at > http://stackoverflow.com/questions/tagged/android > > To unsubscribe from this group, send email to > android-beginners+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/android-beginners?hl=en > > > -- > You received this message because you are subscribed to the Google > Groups "Android Beginners" group. > > NEW! Try asking and tagging your question on Stack Overflow at > http://stackoverflow.com/questions/tagged/android > > To unsubscribe from this group, send email to > android-beginners+unsubscr...@googlegroups.com<android-beginners%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/android-beginners?hl=en > -- You received this message because you are subscribed to the Google Groups "Android Beginners" group. NEW! Try asking and tagging your question on Stack Overflow at http://stackoverflow.com/questions/tagged/android To unsubscribe from this group, send email to android-beginners+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en