<div dir="ltr"><div dir="ltr">Thanks Even. I will try to throw that together later. But I think my question is much more simple. I will show a small blurb below from swig/include/java/typemaps_java.i</div><div><br></div>Code I have now follows right here. This code might conflict with current code because I am wanting GUInt64s to go to longs and not BigIntegers throughout the Java api. Note the code I am at a loss as to how to write would be " Typemaps for GUInt64 * ". In other words a C array of GUInt64's which I'd like to translate back and forth to long[]'s. Any example code would be appreciated.<div><br></div><div>/***************************************************<br> * Typemaps for GUInt64<br> ***************************************************/<br><br>%typemap(in) (GUInt64) "$1 = $input;"<br>%typemap(out) (GUInt64) {<br> /* %typemap(out) (GUInt64) */<br> $result = result;<br>}<br>%typemap(jni) (GUInt64) "jlong"<br>%typemap(jtype) (GUInt64) "long"<br>%typemap(jstype) (GUInt64) "long"<br>%typemap(javain) (GUInt64) "$javainput"<br>%typemap(javaout) (GUInt64) {<br> return $jnicall;<br>}<br><div class="gmail_quote"><div dir="ltr" class="gmail_attr"><br></div><div class="gmail_attr">I tried a similar template for GUInt64* and made "jlong" into "jlongArray" and "long" into "long[]" in those three places above but I have no idea how to write the (javain) and (javaout) cases.</div><div dir="ltr" class="gmail_attr"><br></div><div dir="ltr" class="gmail_attr">On Wed, Jun 21, 2023 at 3:35 AM Even Rouault <<a href="mailto:even.rouault@spatialys.com">even.rouault@spatialys.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Barry,<br>
<br>
it could help if you could point to a public branch in your github fork <br>
with your pending work<br>
<br>
Even<br>
<br>
Le 21/06/2023 à 07:58, Barry DeZonia a écrit :<br>
> Hello,<br>
><br>
> I am trying to work on the swig java api. I've made a lot of progress <br>
> and am running into one last error before my code completely compiles. <br>
> I am getting a swig complaint when passing a java long[] to a C/C++ <br>
> call that is expecting GUInt64*.<br>
><br>
> Basically the error message is "long[] cannot be converted to <br>
> SWIGTYPE_p_GUInt64". I've been reading and googling and I can't figure <br>
> out how to modify typemaps_java.i to accomplish this. I think it is a <br>
> simple thing but I am at a loss. Does anyone have any tips?<br>
><br>
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</blockquote></div></div></div>