Re: Problem in defining a Java method for RPG/ILE

[Scott Klement <rpg400-l@xxxxxxxxxxxxxxxx>]

You appear to have forgotten the InputStream parameter.


On 10/26/2010 6:12 PM, Marvin Radding wrote:
> I am trying to put a picture into a Excel spreadsheet using the POI
> classes.
>
> The method I am having problems with is toByteArray. This method is
> defined:
>
> public static byte[] toByteArray(InputStream stream)
>
> I have defined it in RPG/ILE as
>
> D toByteArray...
> D                 pr          4096a
> D                                     extproc(*java
> D                                     :'org.apache.poi.util.IOUtils'
> D                                     :'toByteArray')
>
> When I execute the program, I get a
>
> Java exception received when calling Java method.
>
> Which expands to
>
> Message . . . . :   Java exception received when calling Java method.
>
> Cause . . . . . :   RPG procedure SETUP_ANP_ in program MR0473/AHM190R
>
>    received Java exception "java.lang.NoSuchMethodError: toByteArray"
> when
>    calling method "toByteArray" with signature "()[B" in class
>
>    "org.apache.poi.util.IOUtils".
>
>
> I think this means that I have not defined the method properly in the
> RPG/ILE but I am at a loss as to how to define it so the signature
> matches. Does anyone have any idea what I need to do so it matches?
>
> HELP!
>
> Marvin