Posted By

jwielandt on 04/22/11

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java
c++

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Last Edited at 04/22/11 07:43pm

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jni init array from object

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NIEXPORT jobject JNICALL Java_be_arrowup_argenta_CardReader_readCardMaestroNative(JNIEnv *env, jobject obj)
{
		jclass cls = NULL;
		jobject jData = jniCreateObject (env, "Data", cls);
		if (jCardData == NULL || cls == NULL) {
			return NULL;
		}
                size_t byteArrayLength = 10;
 
		//set the iso2 byte data
		jbyteArray jByteArray =  env->NewByteArray(byteArrayLength);
		env->SetByteArrayRegion(isoByteArray, 0, byteArrayLength, (jbyte*)nativeByteArray);
 
		jfieldID byteArrayId = env->GetFieldID(cls, "bArrayName", "[B");
 
		env->SetObjectField(Data, byteArrayId, jByteArray);
 
}