Function Java_org_rocksdb_RocksIterator_value0

java/rocksjni/iterator.cc:171–186

* Class: org_rocksdb_RocksIterator * Method: value0 * Signature: (J)[B */

 * Signature: (J)[B
 */
jbyteArray Java_org_rocksdb_RocksIterator_value0(JNIEnv* env, jobject /*jobj*/,
                                                 jlong handle) {
  auto* it = reinterpret_cast<rocksdb::Iterator*>(handle);
  rocksdb::Slice value_slice = it->value();

  jbyteArray jkeyValue =
      env->NewByteArray(static_cast<jsize>(value_slice.size()));
  if (jkeyValue == nullptr) {
    // exception thrown: OutOfMemoryError
    return nullptr;
  }
  env->SetByteArrayRegion(
      jkeyValue, 0, static_cast<jsize>(value_slice.size()),
      const_cast<jbyte*>(reinterpret_cast<const jbyte*>(value_slice.data())));
  return jkeyValue;
}