Re: Unable to compile Java program in AS400

Hi Rob,

Thanks for your response.

I did check and below is what I see in my system

Resource
   ID     Option  Feature  Description
5770JV1   *BASE    5050    IBM Developer Kit for Java
5770JV1   *BASE    2924    IBM Developer Kit for Java
5770JV1   16       5116    Java SE 8 32 bit
5770JV1   17       5117    Java SE 8 64 bit



On Thu, Apr 14, 2022 at 3:55 PM Rob Berendt <[email protected]> wrote:

> What version of the OS?
> IDK if you can get Java 8 to run on an AS400.  You might have to upgrade
> to IBM i.
> If you do DSPSFWRSC what do you have in this vicinity?
> Resource
>    ID     Option  Feature  Description
> 5770JV1   *BASE    5050    IBM Developer Kit for Java
> 5770JV1   *BASE    2924    IBM Developer Kit for Java
> 5770JV1   16       5116    Java SE 8 32 bit
> 5770JV1   17       5117    Java SE 8 64 bit
> 5770JV1   19       5119    Java SE 11 64 bit
>
>
> Rob Berendt
> --
> IBM Certified System Administrator - IBM i 6.1
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> -----Original Message-----
> From: JAVA400-L <java400-l-bounces-+hD5IHI5Xscn3HwCXmMcX9BPR1lH4CV8@public.gmane.org> On Behalf Of shaik
> rihana
> Sent: Thursday, April 14, 2022 2:42 PM
> To: [email protected]
> Subject: Unable to compile Java program in AS400
>
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>
>   Hi Team,
>
> I am trying to compile a java program in AS400, We have JDK 1.8 version
> installed in our system. While compiling I am getting the below error.
>
> > javac AWSV4Auth.java
>
>   error: error reading /QIBM/UserData/Java400/ext/sqljdbc42.jar; error in
> opening zip file
>
> Tried to compile a simple HelloWorld program, but it is also not working.
>  I have ENVVAR CLASSPATH set to '/QIBM/ProdData/Java400'
>
> Secondly, I have a .class file created outside AS400 using a JDK version
> 1.8. I copied the .class to IFS folder '/QIBM/ProdData/Java400' . When I
> try using functions from this class, am getting the below error
>
> Message ID . . . . . . : RNQ0301 Severity . . . . . . . : 99
> Message type . . . . . : Inquiry
> Date sent . . . . . . : 04/12/22 Time sent . . . . . . : 16:49:54
>
> Message . . . . : Java exception received when calling Java method (C G D
> F).
> Cause . . . . . : RPG procedure JVAINT2 in program DEVRXS/JVAINT2 received
> Java exception "java.lang.UnsupportedClassVersionError: JVMCFRE003 bad
> major
> version; class=AWSV4Auth, offset=6" when calling method "<init>" with
> signature "()V" in class "AWSV4Auth".
> Recovery . . . : Contact the person responsible for program maintenance to
> determine the cause of the problem.
> Possible choices for replying to message . . . . . . . . . . . . . . . :
> D -- Obtain RPG formatted dump.
> S -- Obtain system dump.
> More...
> Reply . . . : C
>
> Please help me resolve this issue.
>
>
>
> --
> Regards,
> Rihana S
> --
> This is the Java Programming on and around the IBM i (JAVA400-L) mailing
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-- 
Regards,
Rihana S
-- 
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