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  1.  Home
  2. RPG400-L
  3. May 2003

Re: rpg and java

"Steve Richter" <srichter@xxxxxxxxxxxxx> wrote in
message news:PIEOLKFJABHFAMOFANGHGEGKDFAA.srichter@xxxxxxxxxxxxxxxx
> can an rpg proc call a java proc?

Yes

> passing all of the rpg data types as parms ( varying, packed, ds, ... )
> and receive back a return value

After a fashion.  I THINK you must use Java compatible data types.

> just as rpg can call a C proc.

No

> And the reverse, Java calling an RPG proc?

Yes, using Toolkit methods.

> And if so, is there a performance penalty?

Assuming you are refering to RPG calling Java ... the answer is: Big time.
JVM must be created for each job.  I think it's a one time hit when you make
the first java call, but I'm not 100% sure.

david

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