No worries; 2.3.3 should be fine; now about that stack trace?
Jody
#LIU DONGQUAN# wrote:
> Dear Jody:
> Thank you for your reply. I am using gt2-2.3.3.a. should I try other version?
>
> Regards
> liudq
>
> -----Original Message-----
> From: Jody Garnett [mailto:[EMAIL PROTECTED]
> Sent: 2007年10月25日 5:52
> To: #LIU DONGQUAN#
> Cc: [email protected]
> Subject: Re: [Geotools-gt2-users] Problem of reading shapefile
>
> mayol wrote:
>
>> hi, all
>> i am new to geotools. i am trying the shapefile reading programe on the
>> website. but it got problem when running it.
>> problem is: java.lang.NullPointerException!!!
>>
>>
> Can you give me the stack trace?
>
>
>> the code is shown below. i think problem is in this line: "DataStore
>> dataStore = DataStoreFinder.getDataStore( connect );". please help me about
>> it. thanks a lot~~~~
>>
>>
>
>
>> File file = new File( "bc_hospitals.shp" );
>> if( !file.exists() ) System.exit(1);
>>
>> Map connect = new HashMap();
>> connect.put( "url", file.toURL() );
>> System.out.println(file.toURL().toString());
>>
>> DataStore dataStore = DataStoreFinder.getDataStore( connect );
>>
>>
> That looks okay; and I see you checked to make sure the file exists
> already. What version of GeoTools are you running with?
> Jody
>
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