https://arrow.apache.org/java/current/reference/org.apache.arrow.vector/org/apache/arrow/vector/holders/UInt8Holder.html
UInt8Holder (Apache Arrow Java Root POM 19.0.0 API)
declaration: module: org.apache.arrow.vector, package: org.apache.arrow.vector.holders, class: UInt8Holder
apache arrowjavarootpomapi