%module javaupm_lol %include "../upm.i" %include "stdint.i" %include "arrays_java.i"; %include "typemaps.i" %typemap(jni) unsigned char* "jbyteArray"; %typemap(jtype) unsigned char* "byte[]"; %typemap(jstype) unsigned char* "byte[]"; %typemap(javaout) unsigned char* { return $jnicall; } %typemap(out) unsigned char* { $result = JCALL1(NewByteArray, jenv, LOL_X*LOL_Y); JCALL4(SetByteArrayRegion, jenv, $result, 0, LOL_X*LOL_Y-1, reinterpret_cast<jbyte*>($1)); delete [] $1; } %{ #include "lol.h" %} %include "lol.h"