C++

am functiaextern "C" __declspec(dllexport) void Java_bioClass_Compare (JNIEnv *, jclass, jbyteArray basePicture, jbyteArray scanerPicture){InputStreamPtr bmp_file1 = Create_IFileStream( "c:\\1.bmp" );BMP_ImagePtr bmp_img1 = Create_BMP_Image( bmp_file1 );}Intrebarea cum sa fac sa creiez InputStreamPtr din jbyteArray ? (jbyteArray == byte [] scanerPicture)jbyteArray scanerPicture == byte [] scanerPicture - sory gresisem(imlimentare in c++)---------------(Java)Ma poate ajuta cineva??