Re: Calling an ile rpg service program procedure that returns a value from a java class

Il 15/05/2026 11:23, cesco via RPG400-L ha scritto:
> Ciao Luca,
> It's been a lot since I've coded some calls into RPG via jt400 (too clunky), but apparently you cannot return chars, check docs.
> https://www.ibm.com/docs/api/v1/content/ssw_ibm_i_74/rzahh/javadoc/com/ibm/as400/access/ServiceProgramCall.html#setReturnValueFormat(int)
> If you really want to go that way you need to lift the return into a parameter (explicitely or via RTNCODE maybe) or just a wrapper.
> 
> Maybe an idea is to use simple database access to expose such data, i.e. stored procedure that you can reuse than universally (JDBC from java, ODBC etc.).
> 
> ciao
> 

Thx Cesco, really too clunky, almost useless (I mean the service program call class)
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