https://arrow.apache.org/java/current/reference/org.apache.arrow.variant/org/apache/arrow/variant/impl/NullableVariantHolderReaderImpl.html
NullableVariantHolderReaderImpl (Apache Arrow Java Root POM 19.0.0 API)
declaration: module: org.apache.arrow.variant, package: org.apache.arrow.variant.impl, class: NullableVariantHolderReaderImpl
apache arrowjavarootpomapi