Commits
Korn, Uwe authored 4481b070c9e
ARROW-2608: [Java/Python] Add pyarrow.{Array,Field}.from_jvm / jvm_buffer
`jpype` is used for the tests but the actual implementation does not reference any specific Python<->Java bridge. It may work with others but this is not tested.
Author: Korn, Uwe <Uwe.Korn@blue-yonder.com>
Closes #2062 from xhochy/ARROW-2608 and squashes the following commits:
701e1b8e <Korn, Uwe> Add a module docstring
1d35d234 <Korn, Uwe> ARROW-2608: Add pyarrow.{Array,Field}.from_jvm / jvm_buffer