static jstring Hello_stringFromJNI(JNIEnv* env,jobject thiz)
{
Hello* he = (Hello*)env->GetIntField(thiz,helloFieldID);
if(he == NULL)
return NULL;
char* jni_str = (char*)he->stringFromJNI();
size_t size = strlen(jni_str);
jchar* data = UTF8toUTF16((char*)jni_str,&size);
jstring str = env->NewString(data,size);
free(data);
return str;
}
