Re: Java execution on IBM i

Your server job wouldn't use RUNJVA.  It would run the Java directly (e.g
as RPG procedures with *java).

HTH

date: Wed, 22 Sep 2021 11:02:41 +0200
> from: john erps <[email protected]>
> subject: Java execution on IBM i
>
> Hi,
>
> I have a question regarding the execution of java programs on IBM i.
>
> I'm a bit confused.
>
> I always thought that it was a good idea to execute java programs/functions
> within one server job. The requesting job sends a message to the server
> job, and the server job executes it. This way, the JVM is initialized only
> once. I believe Dieter even has a framework to do this.
>
> However, as i understand it. If i use command JAVA or RUNJVA to execute a
> java app it is executed within a separate BCI job. I suppose (maybe i'm
> wrong) this BCI job keeps running after the command has been executed. Next
> time the command is executed the same (or another already initialized) job
> executes the java function.
>
> My confusion is why is it a good idea to implement a dedicated Java server
> job yourself, like Dieters framework, as this seems to be already working
> like that when using RUNJVA?
>
> What am i missing?
>
>
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