[Pljava-dev] Re: ERROR: java.lang.ClassNotFoundException: testPLjava

Param,
Use the package name in the function declaration also, i.e.

CREATE FUNCTION node_control.nunny() RETURNS void
AS '<package_name_here>.testPLjava.nunny()'
LANGUAGE java;

Regards,
Thomas Hallgren

param wrote:
> Thanks Thomas,
>
> I have tried using the package also but it still gives me the same error.
>
> "ERROR: java.lang.ClassNotFoundException: testPL.testPLjava"
>
> Thanks
> -param
>
>
>
> -----Original Message-----
> From: Thomas Hallgren [mailto:thomas at tada.se]
> Sent: Friday, November 25, 2005 1:33 PM
> To: param.kaur at secf.com
> Cc: PL/Java Development
> Subject: Re: ERROR: java.lang.ClassNotFoundException: testPLjava
>
> Param,
> Please post your questions to the pljava-dev at gborg.postgresql.org
> mailing-list.
>
> In what package did you create the class? PL/Java will require that you
> use a package.
>
> Regards,
> Thomas Hallgren
>
> param wrote:
>
>> Hi Thomas,
>>
>>
>> I solved this problem by point the libjvm.so to the correct JVM
>> (sparc/client). Now I have created a simple java class.
>>
>> public class testPLjava
>> {
>> public static void nunny()
>> {
>> System.out.println("Hello World!");
>> }
>> }
>>
>>
>> created a jar file named "test.jar"
>>
>>
>> installed the jar using
>>
>> "select sqlj.install_jar('file:///usr/local/pgsql/pljava/','test',false);"
>>
>> then set the classpath
>>
>> "SELECT sqlj.set_classpath('node_control', 'test');" // Node control is
>> the schema name
>>
>> I created a function using
>>
>> "CREATE FUNCTION node_control.nunny() RETURNS void AS 'testPLjava.nunny()'
>> LANGUAGE java;"
>>
>> when the run the function using
>>
>> "select node_control.nunny();"
>>
>> It gives me following error:
>>
>> "ERROR: java.lang.ClassNotFoundException: testPLjava"
>>
>>
>> Please advice
>>
>> Thanks
>> -param
>>
>> -----Original Message-----
>> From: Thomas Hallgren [mailto:thomas at tada.se]
>> Sent: Wednesday, November 23, 2005 6:14 PM
>> To: param.kaur at secf.com
>> Cc: PL/Java Development
>> Subject: Solaris and -Xusealtsigs [Was: Re: Need help on Pljava]
>>
>> Hi Param,
>> I'm posting this on the pljava-dev mailing list also. PL/Java is an open
>> source community and questions are best answered in the open forum. It
>> benefits other people that might have similar problems, and since it
>> widens the audience, it also benefits you.
>>
>> I haven't seen this error before. Then again, I don't have access to a
>> Solaris system. The option mentioned (-Xusealtsigs) is not present on a
>> standard Java on Linux or Windows. What Java version are you using?
>>
>> You can try and add this option in the postgresql.conf file.
>>
>> pljava.vmoptions = '-Xusealtsigs'
>>
>> but I'm not at all sure that it will help. Another thing you could try
>> is to comment out line 632 in the file src/C/pljava/Backend.c and
>> recompile. A third option is to try and add the following line:
>>
>> pgsignal(SIGINT, SIG_DFL);
>>
>> before line 617 in the same file. I'm very keen to know what it was that
>> made the difference if you somehow succeed.
>>
>> This is the best I can do right now since I don't have access to Solaris
>> system. Perhaps someone else on this forum has shed some more light on
>>
> this?
>
>> Regards,
>> Thomas Hallgren
>>
>> param wrote:
>>
>>
>>> Thomas,
>>>
>>> Thanks for your help. I really appreciate it. I have successfully
>>>
>>>
>> installed
>>
>>
>>> pljava. Now as I try to execute the following query :
>>>
>>> CREATE FUNCTION getsysprop1(VARCHAR)
>>> RETURNS VARCHAR
>>> AS 'java.lang.System.getProperty'
>>> LANGUAGE java;
>>> SELECT getsysprop1('user.home');
>>>
>>> It gives me following error:
>>>
>>> INFO: Error occurred during initialization of VM
>>> INFO: Signal chaining not allowed for VM interrupt signal,
>>> try -Xusealtsigs.
>>> INFO:
>>> server closed the connection unexpectedly
>>> This probably means the server terminated abnormally
>>> before or while processing the request.
>>> The connection to the server was lost. Attempting reset: Succeeded.
>>>
>>> Please advice.
>>> I really appreciate it.
>>>
>>> Thanks
>>> -param
>>>
>>>
>>>
>>>
>>
>>
>>
>>
>
>
>
>
>