[Java/Python] Add pyarrow.{Array,Field}.from_jvm / jvm_buffer #19008
Description
As a first iteration of the Java->Python in-memory vector sharing, add a minimal set of functions to access primitive arrays from Java in Python.
Reporter: Uwe Korn / @xhochy
Assignee: Uwe Korn / @xhochy
Related issues:
- [Java/Python] in-process vector sharing from Java to Python (is a child of)
PRs and other links:
Note: This issue was originally created as ARROW-2608. Please see the migration documentation for further details.