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Posted to user@poi.apache.org by teena21 <fr...@yahoo.com> on 2007/11/01 06:35:49 UTC
Re: how i read blank cells by HSSF
thank you
but it does'nt work my ip workshit data is
aaa 1
bbb 2
ccc 3
4
ddd 5
eee 6
it gives null point exception at line no. 4
Nick Burch wrote:
>
> On Wed, 31 Oct 2007, teena21 wrote:
>> when i read cells of it if cell is blank then it throws null point
>> exception
>
> You should check to see if the cell object is null. There's a difference
> between no cell record existing, and existing but is blank, which you'll
> need to be aware of.
>
> Something more like:
>
> if(cell == null || cell.getCellType == HSSFCell.CELL_TYPE_BLANK) {
> System.out.println("Blank cell");
> }
>
> ought to do you
>
> Nick
>
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Re: how i read blank cells by HSSF
Posted by Nick Burch <ni...@torchbox.com>.
On Wed, 31 Oct 2007, teena21 wrote:
> aaa 1
> bbb 2
> ccc 3
> 4
> ddd 5
> eee 6
>
> it gives null point exception at line no. 4
You need to check if the row is null first, then fetch the call and check
if it is null. You can have either of them be null if that area of the
file has never been written to.
Nick
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